Apple-2-HW
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unified_retro_keyboard
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Add OSI interface schematic 

Provides a keyboard interface to interface with OSI computers.  Equivalent to an
OSI 542C.

- Includes sound circuits

- Includes RESET delay circuit

- SHIFT LOCK can be mechanical push-on/push-off or soft toggle, selectable by
jumper.

- Provide SHIFT LOCK LED output.
This commit is contained in:
Dave 2020-04-21 14:30:59 -05:00
parent 6edc2dc535
commit 5fa0f80b4e
7 changed files with 3646 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
hardware/common/unikbd.dcm Normal file
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EESchema-DOCLIB Version 2.0
#
$CMP 74HC240
D 8-bit Buffer/Line Driver 3-state Inverting
K TTL BUFFER 3State inv
F https://assets.nexperia.com/documents/data-sheet/74HC_HCT240.pdf
$ENDCMP
#
$CMP 74HCT240
D 8-bit buffer; 3-state; inverting
K octal buffer line driver inverting
F https://assets.nexperia.com/documents/data-sheet/74HC_HCT240.pdf
$ENDCMP
#
$CMP 74LS192
D Synchronous 4-bit Up/Down (2 clk) counter
K TTL CNT CNT4
F http://www.ti.com/lit/ds/symlink/sn74ls193.pdf
$ENDCMP
#
$CMP 74LS193
D Synchronous 4-bit Up/Down (2 clk) counter
K TTL CNT CNT4
F http://www.ti.com/lit/ds/symlink/sn74ls193.pdf
$ENDCMP
#
#End Doc Library

261
hardware/common/unikbd.lib
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@ -1,14 +1,267 @@
EESchema-LIBRARY Version 2.4
#encoding utf-8
#
# Cherry_MX_LED
# 74HC240
#
DEF Cherry_MX_LED SW** 0 0 N N 1 F N
F0 "SW**" 0 200 50 H V C CNN
F1 "Cherry_MX_LED" 0 -250 50 H V C CNN
DEF 74HC240 U 0 40 Y Y 1 L N
F0 "U" -300 650 50 H V C CNN
F1 "74HC240" -300 -650 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
ALIAS 74HCT240
$FPLIST
DIP*W7.62mm*
SOIC*7.5x12.8mm*P1.27mm*
TSSOP*4.4x6.5mm*P0.65mm*
SSOP*4.4x6.5mm*P0.65mm*
$ENDFPLIST
DRAW
C 55 0 10 1 0 6 N
S -300 600 300 -600 1 1 10 f
P 4 1 0 6 40 0 -60 50 -60 -50 40 0 N
X 1OE 1 -500 -400 200 R 50 50 1 0 I
X GND 10 0 -800 200 U 50 50 1 0 W
X 2A3 11 -500 -200 200 R 50 50 1 0 I
X 1Y3 12 -500 -100 200 R 50 50 1 0 T
X 2A2 13 -500 0 200 R 50 50 1 0 I
X 1Y2 14 -500 100 200 R 50 50 1 0 T
X 2A1 15 -500 200 200 R 50 50 1 0 I
X 1Y1 16 -500 300 200 R 50 50 1 0 T
X 2A0 17 -500 400 200 R 50 50 1 0 I
X 1Y0 18 -500 500 200 R 50 50 1 0 T
X 2OE 19 -500 -500 200 R 50 50 1 0 I I
X 1A0 2 500 -100 200 L 50 50 1 0 I
X VCC 20 0 800 200 D 50 50 1 0 W
X 2Y0 3 500 500 200 L 50 50 1 0 T
X 1A1 4 500 -200 200 L 50 50 1 0 I
X 2Y1 5 500 400 200 L 50 50 1 0 T
X 1A2 6 500 -300 200 L 50 50 1 0 I
X 2Y2 7 500 300 200 L 50 50 1 0 T
X 1A3 8 500 -400 200 L 50 50 1 0 I
X 2Y3 9 500 200 200 L 50 50 1 0 T
ENDDRAW
ENDDEF
#
# 74LS166
#
DEF 74LS166 U 0 40 Y Y 1 L N
F0 "U" -300 850 50 H V C CNN
F1 "74LS166" -300 -850 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
DIP?16*
$ENDFPLIST
DRAW
S -300 800 300 -800 1 1 10 f
X Ds 1 -500 700 200 R 50 50 1 0 I
X D3 10 500 200 200 L 50 50 1 0 I
X D2 11 500 100 200 L 50 50 1 0 I
X D1 12 500 0 200 L 50 50 1 0 I
X Qh 13 -500 200 200 R 50 50 1 0 O
X D0 14 500 -100 200 L 50 50 1 0 I
X SH_~LD 15 -500 50 200 R 50 50 1 0 I
X VCC 16 0 1000 200 D 50 50 1 0 W
X D7 2 500 600 200 L 50 50 1 0 I
X D6 3 500 500 200 L 50 50 1 0 I
X D5 4 500 400 200 L 50 50 1 0 I
X D4 5 500 300 200 L 50 50 1 0 I
X CK_INH 6 -500 -500 200 R 50 50 1 0 I
X CLK 7 -500 -100 200 R 50 50 1 0 I C
X GND 8 0 -1000 200 U 50 50 1 0 W
X Clr 9 -500 600 200 R 50 50 1 0 I I
ENDDRAW
ENDDEF
#
# 74LS192
#
DEF 74LS192 U 0 20 Y Y 1 F N
F0 "U" -300 550 50 H V C CNN
F1 "74LS192" 200 550 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
ALIAS 74LS193
$FPLIST
SOIC*3.9x9.9mm*P1.27mm*
DIP*W7.62mm*
$ENDFPLIST
DRAW
S -300 500 300 -600 1 1 10 f
X B 1 -500 -100 200 R 50 50 1 0 I
X C 10 -500 -200 200 R 50 50 1 0 I
X ~LOAD 11 500 -200 200 L 50 50 1 0 I
X ~CO 12 500 -400 200 L 50 50 1 0 O
X ~BO 13 500 -500 200 L 50 50 1 0 O
X CLR 14 -500 -500 200 R 50 50 1 0 I
X A 15 -500 0 200 R 50 50 1 0 I
X VCC 16 0 700 200 D 50 50 1 0 W
X QB 2 500 300 200 L 50 50 1 0 O
X QA 3 500 400 200 L 50 50 1 0 O
X DOWN 4 -500 300 200 R 50 50 1 0 I C
X UP 5 -500 400 200 R 50 50 1 0 I C
X QC 6 500 200 200 L 50 50 1 0 O
X QD 7 500 100 200 L 50 50 1 0 O
X GND 8 0 -800 200 U 50 50 1 0 W
X D 9 -500 -300 200 R 50 50 1 0 I
ENDDRAW
ENDDEF
#
# ATmega328P-PU-MCU_Microchip_ATmega
#
DEF ATmega328P-PU-MCU_Microchip_ATmega U 0 20 Y Y 1 F N
F0 "U" -500 1450 50 H V L BNN
F1 "ATmega328P-PU-MCU_Microchip_ATmega" 100 -1450 50 H V L TNN
F2 "Package_DIP:DIP-28_W7.62mm" 0 0 50 H I C CIN
F3 "" 0 0 50 H I C CNN
$FPLIST
DIP*W7.62mm*
$ENDFPLIST
DRAW
S -500 -1400 500 1400 0 1 10 f
X ~RESET 1 600 -300 100 L 50 50 1 1 T
X PB7 10 600 500 100 L 50 50 1 1 T
X PD5 11 600 -1000 100 L 50 50 1 1 T
X PD6 12 600 -1100 100 L 50 50 1 1 T
X PD7 13 600 -1200 100 L 50 50 1 1 T
X PB0 14 600 1200 100 L 50 50 1 1 T
X PB1 15 600 1100 100 L 50 50 1 1 T
X PB2 16 600 1000 100 L 50 50 1 1 T
X MOSI 17 600 900 100 L 50 50 1 1 T
X MISO/PB4 18 600 800 100 L 50 50 1 1 T
X SCK/PB5 19 600 700 100 L 50 50 1 1 T
X PD0 2 600 -500 100 L 50 50 1 1 T
X AVCC 20 100 1500 100 D 50 50 1 1 W
X AREF 21 -600 1200 100 R 50 50 1 1 P
X GND 22 0 -1500 100 U 50 50 1 1 P N
X PC0 23 600 300 100 L 50 50 1 1 T
X PC1 24 600 200 100 L 50 50 1 1 T
X PC2 25 600 100 100 L 50 50 1 1 T
X PC3 26 600 0 100 L 50 50 1 1 T
X PC4 27 600 -100 100 L 50 50 1 1 T
X PC5 28 600 -200 100 L 50 50 1 1 T
X PD1 3 600 -600 100 L 50 50 1 1 T
X PD2 4 600 -700 100 L 50 50 1 1 T
X PD3 5 600 -800 100 L 50 50 1 1 T
X PD4 6 600 -900 100 L 50 50 1 1 T
X VCC 7 0 1500 100 D 50 50 1 1 W
X GND 8 0 -1500 100 U 50 50 1 1 W
X PB6 9 600 600 100 L 50 50 1 1 T
ENDDRAW
ENDDEF
#
# ATmega640V-8AU
#
DEF ATmega640V-8AU U 0 20 Y Y 1 F N
F0 "U" 0 50 50 H V C BNN
F1 "ATmega640V-8AU" 0 -50 50 H V C TNN
F2 "Package_QFP:TQFP-100_14x14mm_P0.5mm" 0 550 50 H I C CIN
F3 "" 0 0 50 H I C CNN
ALIAS ATmega640-16AU ATmega1280V-8AU ATmega1280-16AU ATmega2560V-8AU ATmega2560-16AU
$FPLIST
TQFP*14x14mm*P0.5mm*
$ENDFPLIST
DRAW
S -650 -3350 650 2750 0 1 10 f
X PG5 1 800 -2100 150 L 50 50 1 1 B
X VCC 10 100 2900 150 D 50 50 1 1 W
X AVCC 100 300 2900 150 D 50 50 1 1 W
X GND 11 200 -3500 150 U 50 50 1 1 W
X PH0 12 -800 -2200 150 R 50 50 1 1 B
X PH1 13 -800 -2300 150 R 50 50 1 1 B
X PH2 14 -800 -2400 150 R 50 50 1 1 B
X PH3 15 -800 -2500 150 R 50 50 1 1 B
X PH4 16 -800 -2600 150 R 50 50 1 1 B
X PH5 17 -800 -2700 150 R 50 50 1 1 B
X PH6 18 -800 -2800 150 R 50 50 1 1 B
X PB0 19 -800 1800 150 R 50 50 1 1 B
X RXD0/PE0 2 -800 -1000 150 R 50 50 1 1 B
X SCK/PB1 20 -800 1700 150 R 50 50 1 1 B
X MOSI/PB2 21 -800 1600 150 R 50 50 1 1 B
X MISO/PB3 22 -800 1500 150 R 50 50 1 1 B
X PB4 23 -800 1400 150 R 50 50 1 1 B
X PB5 24 -800 1300 150 R 50 50 1 1 B
X PB6 25 -800 1200 150 R 50 50 1 1 B
X PB7 26 -800 1100 150 R 50 50 1 1 B
X PH7 27 -800 -2900 150 R 50 50 1 1 B
X PG3 28 800 -1900 150 L 50 50 1 1 B
X PG4 29 800 -2000 150 L 50 50 1 1 B
X TXD0/PE1 3 -800 -1100 150 R 50 50 1 1 B
X ~RESET 30 -800 2200 150 R 50 50 1 1 I
X VCC 31 0 2900 150 D 50 50 1 1 W
X GND 32 100 -3500 150 U 50 50 1 1 W
X XTAL2 33 -800 2400 150 R 50 50 1 1 O
X XTAL1 34 -800 2600 150 R 50 50 1 1 I
X PL0 35 800 -600 150 L 50 50 1 1 B
X PL1 36 800 -700 150 L 50 50 1 1 B
X PL2 37 800 -800 150 L 50 50 1 1 B
X PL3 38 800 -900 150 L 50 50 1 1 B
X PL4 39 800 -1000 150 L 50 50 1 1 B
X PE2 4 -800 -1200 150 R 50 50 1 1 B
X PL5 40 800 -1100 150 L 50 50 1 1 B
X PL6 41 800 -1200 150 L 50 50 1 1 B
X PL7 42 800 -1300 150 L 50 50 1 1 B
X PD0 43 800 -2300 150 L 50 50 1 1 B
X PD1 44 800 -2400 150 L 50 50 1 1 B
X PD2 45 800 -2500 150 L 50 50 1 1 B
X PD3 46 800 -2600 150 L 50 50 1 1 B
X PD4 47 800 -2700 150 L 50 50 1 1 B
X PD5 48 800 -2800 150 L 50 50 1 1 B
X PD6 49 800 -2900 150 L 50 50 1 1 B
X PE3 5 -800 -1300 150 R 50 50 1 1 B
X PD7 50 800 -3000 150 L 50 50 1 1 B
X PG0 51 800 -1600 150 L 50 50 1 1 B
X PG1 52 800 -1700 150 L 50 50 1 1 B
X PC0 53 800 2400 150 L 50 50 1 1 B
X PC1 54 800 2300 150 L 50 50 1 1 B
X PC2 55 800 2200 150 L 50 50 1 1 B
X PC3 56 800 2100 150 L 50 50 1 1 B
X PC4 57 800 2000 150 L 50 50 1 1 B
X PC5 58 800 1900 150 L 50 50 1 1 B
X PC6 59 800 1800 150 L 50 50 1 1 B
X PE4 6 -800 -1400 150 R 50 50 1 1 B
X PC7 60 800 1700 150 L 50 50 1 1 B
X VCC 61 -100 2900 150 D 50 50 1 1 W
X GND 62 0 -3500 150 U 50 50 1 1 W
X PJ0 63 800 1400 150 L 50 50 1 1 B
X PJ1 64 800 1300 150 L 50 50 1 1 B
X PJ2 65 800 1200 150 L 50 50 1 1 B
X PJ3 66 800 1100 150 L 50 50 1 1 B
X PJ4 67 800 1000 150 L 50 50 1 1 B
X PJ5 68 800 900 150 L 50 50 1 1 B
X PJ6 69 800 800 150 L 50 50 1 1 B
X PE5 7 -800 -1500 150 R 50 50 1 1 B
X PG2 70 800 -1800 150 L 50 50 1 1 B
X PA7 71 800 -300 150 L 50 50 1 1 B
X PA6 72 800 -200 150 L 50 50 1 1 B
X PA5 73 800 -100 150 L 50 50 1 1 B
X PA4 74 800 0 150 L 50 50 1 1 B
X PA3 75 800 100 150 L 50 50 1 1 B
X PA2 76 800 200 150 L 50 50 1 1 B
X PA1 77 800 300 150 L 50 50 1 1 B
X PA0 78 800 400 150 L 50 50 1 1 B
X PJ7 79 800 700 150 L 50 50 1 1 B
X PE6 8 -800 -1600 150 R 50 50 1 1 B
X VCC 80 -200 2900 150 D 50 50 1 1 W
X GND 81 -100 -3500 150 U 50 50 1 1 W
X PK7 82 -800 200 150 R 50 50 1 1 B
X PK6 83 -800 300 150 R 50 50 1 1 B
X PK5 84 -800 400 150 R 50 50 1 1 B
X PK4 85 -800 500 150 R 50 50 1 1 B
X PK3 86 -800 600 150 R 50 50 1 1 B
X PK2 87 -800 700 150 R 50 50 1 1 B
X PK1 88 -800 800 150 R 50 50 1 1 B
X PK0 89 -800 900 150 R 50 50 1 1 B
X PE7 9 -800 -1700 150 R 50 50 1 1 B
X PF7 90 -800 -700 150 R 50 50 1 1 B
X PF6 91 -800 -600 150 R 50 50 1 1 B
X PF5 92 -800 -500 150 R 50 50 1 1 B
X PF4 93 -800 -400 150 R 50 50 1 1 B
X PF3 94 -800 -300 150 R 50 50 1 1 B
X PF2 95 -800 -200 150 R 50 50 1 1 B
X PF1 96 -800 -100 150 R 50 50 1 1 B
X PF0 97 -800 0 150 R 50 50 1 1 B
X AREF 98 -800 2000 150 R 50 50 1 1 P
X GND 99 -200 -3500 150 U 50 50 1 1 W
ENDDRAW
ENDDEF
#

89
hardware/common/unikbd.pretty/DIP-16_W7.62mm_Proto.kicad_mod Normal file
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(module DIP-16_W7.62mm_Proto (layer F.Cu) (tedit 5E98D090)
(descr "16-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), Socket")
(tags "THT DIP DIL PDIP 2.54mm 7.62mm 300mil Socket")
(fp_text reference REF** (at 3.81 -2.33) (layer F.SilkS)
(effects (font (size 1 1) (thickness 0.15)))
)
(fp_text value DIP-16_W7.62mm_Socket (at 3.81 20.11) (layer F.Fab)
(effects (font (size 1 1) (thickness 0.15)))
)
(fp_text user %R (at 3.81 8.89) (layer F.Fab)
(effects (font (size 1 1) (thickness 0.15)))
)
(fp_line (start 9.15 -1.6) (end -1.55 -1.6) (layer F.CrtYd) (width 0.05))
(fp_line (start 9.15 19.4) (end 9.15 -1.6) (layer F.CrtYd) (width 0.05))
(fp_line (start -1.55 19.4) (end 9.15 19.4) (layer F.CrtYd) (width 0.05))
(fp_line (start -1.55 -1.6) (end -1.55 19.4) (layer F.CrtYd) (width 0.05))
(fp_line (start 8.95 -1.39) (end -1.33 -1.39) (layer F.SilkS) (width 0.12))
(fp_line (start 8.95 19.17) (end 8.95 -1.39) (layer F.SilkS) (width 0.12))
(fp_line (start -1.33 19.17) (end 8.95 19.17) (layer F.SilkS) (width 0.12))
(fp_line (start -1.33 -1.39) (end -1.33 19.17) (layer F.SilkS) (width 0.12))
(fp_line (start 6.46 -1.33) (end 4.81 -1.33) (layer F.SilkS) (width 0.12))
(fp_line (start 6.46 19.11) (end 6.46 -1.33) (layer F.SilkS) (width 0.12))
(fp_line (start 1.16 19.11) (end 6.46 19.11) (layer F.SilkS) (width 0.12))
(fp_line (start 1.16 -1.33) (end 1.16 19.11) (layer F.SilkS) (width 0.12))
(fp_line (start 2.81 -1.33) (end 1.16 -1.33) (layer F.SilkS) (width 0.12))
(fp_line (start 8.89 -1.33) (end -1.27 -1.33) (layer F.Fab) (width 0.1))
(fp_line (start 8.89 19.11) (end 8.89 -1.33) (layer F.Fab) (width 0.1))
(fp_line (start -1.27 19.11) (end 8.89 19.11) (layer F.Fab) (width 0.1))
(fp_line (start -1.27 -1.33) (end -1.27 19.11) (layer F.Fab) (width 0.1))
(fp_line (start 0.635 -0.27) (end 1.635 -1.27) (layer F.Fab) (width 0.1))
(fp_line (start 0.635 19.05) (end 0.635 -0.27) (layer F.Fab) (width 0.1))
(fp_line (start 6.985 19.05) (end 0.635 19.05) (layer F.Fab) (width 0.1))
(fp_line (start 6.985 -1.27) (end 6.985 19.05) (layer F.Fab) (width 0.1))
(fp_line (start 1.635 -1.27) (end 6.985 -1.27) (layer F.Fab) (width 0.1))
(fp_arc (start 3.81 -1.33) (end 2.81 -1.33) (angle -180) (layer F.SilkS) (width 0.12))
(fp_line (start 0 17.78) (end -2.54 17.78) (layer F.Cu) (width 1.27))
(fp_line (start 0 15.24) (end -2.54 15.24) (layer F.Cu) (width 1.27))
(fp_line (start 0 12.7) (end -2.54 12.7) (layer F.Cu) (width 1.27))
(fp_line (start 0 10.16) (end -2.54 10.16) (layer F.Cu) (width 1.27))
(fp_line (start 0 7.62) (end -2.54 7.62) (layer F.Cu) (width 1.27))
(fp_line (start 0 5.08) (end -2.54 5.08) (layer F.Cu) (width 1.27))
(fp_line (start 0 2.54) (end -2.54 2.54) (layer F.Cu) (width 1.27))
(fp_line (start 0 0) (end -2.54 0) (layer F.Cu) (width 1.27))
(fp_line (start 10.16 0) (end 7.62 0) (layer F.Cu) (width 1.27))
(fp_line (start 10.16 2.54) (end 7.62 2.54) (layer F.Cu) (width 1.27))
(fp_line (start 10.16 5.08) (end 7.62 5.08) (layer F.Cu) (width 1.27))
(fp_line (start 10.16 7.62) (end 7.62 7.62) (layer F.Cu) (width 1.27))
(fp_line (start 10.16 10.16) (end 7.62 10.16) (layer F.Cu) (width 1.27))
(fp_line (start 10.16 12.7) (end 7.62 12.7) (layer F.Cu) (width 1.27))
(fp_line (start 10.16 15.24) (end 7.62 15.24) (layer F.Cu) (width 1.27))
(fp_line (start 10.16 17.78) (end 7.62 17.78) (layer F.Cu) (width 1.27))
(pad 16 thru_hole oval (at 7.62 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 8 thru_hole oval (at 0 17.78) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 15 thru_hole oval (at 7.62 2.54) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 7 thru_hole oval (at 0 15.24) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 14 thru_hole oval (at 7.62 5.08) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 6 thru_hole oval (at 0 12.7) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 13 thru_hole oval (at 7.62 7.62) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 5 thru_hole oval (at 0 10.16) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 12 thru_hole oval (at 7.62 10.16) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 4 thru_hole oval (at 0 7.62) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 11 thru_hole oval (at 7.62 12.7) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 3 thru_hole oval (at 0 5.08) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 10 thru_hole oval (at 7.62 15.24) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 2 thru_hole oval (at 0 2.54) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 9 thru_hole oval (at 7.62 17.78) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 1 thru_hole rect (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 17 thru_hole oval (at -2.54 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 18 thru_hole oval (at 10.16 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 21 thru_hole oval (at -2.54 2.54) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 22 thru_hole oval (at 10.16 2.54) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 25 thru_hole oval (at -2.54 5.08) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 26 thru_hole oval (at 10.16 5.08) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 29 thru_hole oval (at -2.54 7.62) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 30 thru_hole oval (at 10.16 7.62) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 33 thru_hole oval (at -2.54 10.16) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 34 thru_hole oval (at 10.16 10.16) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 37 thru_hole oval (at -2.54 12.7) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 38 thru_hole oval (at 10.16 12.7) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 41 thru_hole oval (at -2.54 15.24) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 42 thru_hole oval (at 10.16 15.24) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 45 thru_hole oval (at -2.54 17.78) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(pad 46 thru_hole oval (at 10.16 17.78) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask))
(model ${KISYS3DMOD}/Package_DIP.3dshapes/DIP-16_W7.62mm_Socket.wrl
(at (xyz 0 0 0))
(scale (xyz 1 1 1))
(rotate (xyz 0 0 0))
)
)

800
hardware/interface-osi/Sound.sch Normal file
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@ -0,0 +1,800 @@
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 3
Title "Sound Circuit"
Date ""
Rev "2"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
1150 6000 1700 6000
Text HLabel 1150 6000 0 50 Input ~ 0
SOUND_EN
$Comp
L power:GND #PWR017
U 1 1 60B5B05C
P 1500 6700
F 0 "#PWR017" H 1500 6450 50 0001 C CNN
F 1 "GND" H 1505 6527 50 0000 C CNN
F 2 "" H 1500 6700 50 0001 C CNN
F 3 "" H 1500 6700 50 0001 C CNN
1 1500 6700
1 0 0 -1
$EndComp
Wire Wire Line
1500 6100 1500 6700
Wire Wire Line
1700 6100 1500 6100
Text HLabel 10500 4050 2 50 Output ~ 0
Noise2
Text HLabel 8150 900 2 50 Output ~ 0
Noise1
Wire Wire Line
7450 900 8150 900
$Comp
L Device:C C14
U 1 1 607F3B36
P 7300 900
F 0 "C14" V 7360 1000 50 0000 C CNN
F 1 "33uF" V 7240 710 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 7338 750 50 0001 C CNN
F 3 "~" H 7300 900 50 0001 C CNN
1 7300 900
0 1 1 0
$EndComp
Wire Wire Line
6500 1500 6500 1700
Connection ~ 6500 900
Wire Wire Line
6500 900 7150 900
Wire Wire Line
5800 900 6500 900
Wire Wire Line
6500 2100 6500 1900
Connection ~ 6500 2100
Wire Wire Line
6500 1900 6500 1700
Connection ~ 6500 1900
Connection ~ 6500 1700
Wire Wire Line
6500 1500 6500 1300
Connection ~ 6500 1500
Wire Wire Line
6500 1300 6500 1100
Connection ~ 6500 1300
Wire Wire Line
6500 1100 6500 900
Connection ~ 6500 1100
Wire Wire Line
6500 2300 6500 2100
Text Label 3900 2300 0 50 ~ 0
S7
Text Label 3900 2100 0 50 ~ 0
S6
Text Label 3900 1900 0 50 ~ 0
S5
Text Label 3900 1700 0 50 ~ 0
S4
Text Label 3900 1500 0 50 ~ 0
S3
Text Label 3900 1300 0 50 ~ 0
S2
Text Label 3900 1100 0 50 ~ 0
S1
Text Label 3900 900 0 50 ~ 0
S0
Wire Wire Line
3600 5800 4450 5800
Connection ~ 3600 5800
Wire Wire Line
3600 2300 5000 2300
Wire Wire Line
3600 2300 3600 5800
Wire Wire Line
3500 5700 4600 5700
Connection ~ 3500 5700
Wire Wire Line
3500 2100 5000 2100
Wire Wire Line
3500 5700 3500 2100
Wire Wire Line
3400 5600 4750 5600
Connection ~ 3400 5600
Wire Wire Line
3400 1900 5000 1900
Wire Wire Line
3400 1900 3400 5600
Wire Wire Line
3300 5500 4900 5500
Connection ~ 3300 5500
Wire Wire Line
3300 1700 5000 1700
Wire Wire Line
3300 5500 3300 1700
Wire Wire Line
3200 5400 2700 5400
Connection ~ 3200 5400
Wire Wire Line
3200 1500 5000 1500
Wire Wire Line
3200 1500 3200 5400
Wire Wire Line
3100 5300 2700 5300
Connection ~ 3100 5300
Wire Wire Line
3100 1300 5000 1300
Wire Wire Line
3100 5300 3100 1300
Wire Wire Line
3000 5200 4600 5200
Connection ~ 3000 5200
Wire Wire Line
3000 1100 5000 1100
Wire Wire Line
3000 1100 3000 5200
Wire Wire Line
2900 5100 4450 5100
Connection ~ 2900 5100
Wire Wire Line
2900 900 5000 900
Wire Wire Line
2900 900 2900 5100
$Comp
L Diode:1N914 D15
U 1 1 607AFA85
P 5650 2100
F 0 "D15" H 5775 2150 50 0000 C CNN
F 1 "1N914" H 5820 2060 40 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1925 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 2100 50 0001 C CNN
1 5650 2100
1 0 0 -1
$EndComp
Wire Wire Line
5800 2300 6500 2300
Wire Wire Line
5300 2300 5500 2300
$Comp
L Diode:1N914 D16
U 1 1 607AFA7C
P 5650 2300
F 0 "D16" H 5775 2350 50 0000 C CNN
F 1 "1N914" H 5810 2260 40 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 2125 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 2300 50 0001 C CNN
1 5650 2300
1 0 0 -1
$EndComp
$Comp
L Device:R_US R8
U 1 1 607AFA76
P 5150 2300
F 0 "R8" V 5100 2425 50 0000 C CNN
F 1 "510K" V 5200 2090 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 2290 50 0001 C CNN
F 3 "~" H 5150 2300 50 0001 C CNN
1 5150 2300
0 1 1 0
$EndComp
Wire Wire Line
5800 2100 6500 2100
Wire Wire Line
5300 2100 5500 2100
$Comp
L Device:R_US R7
U 1 1 607AFA6D
P 5150 2100
F 0 "R7" V 5100 2225 50 0000 C CNN
F 1 "1K" V 5190 1890 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 2090 50 0001 C CNN
F 3 "~" H 5150 2100 50 0001 C CNN
1 5150 2100
0 1 1 0
$EndComp
$Comp
L Diode:1N914 D13
U 1 1 607AFA67
P 5650 1700
F 0 "D13" H 5775 1750 50 0000 C CNN
F 1 "1N914" H 5820 1660 40 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1525 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1700 50 0001 C CNN
1 5650 1700
1 0 0 -1
$EndComp
Wire Wire Line
5800 1900 6500 1900
Wire Wire Line
5300 1900 5500 1900
$Comp
L Diode:1N914 D14
U 1 1 607AFA5E
P 5650 1900
F 0 "D14" H 5775 1950 50 0000 C CNN
F 1 "1N914" H 5810 1860 40 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1725 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1900 50 0001 C CNN
1 5650 1900
1 0 0 -1
$EndComp
$Comp
L Device:R_US R6
U 1 1 607AFA58
P 5150 1900
F 0 "R6" V 5100 2025 50 0000 C CNN
F 1 "2K" V 5200 1690 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1890 50 0001 C CNN
F 3 "~" H 5150 1900 50 0001 C CNN
1 5150 1900
0 1 1 0
$EndComp
Wire Wire Line
5800 1700 6500 1700
Wire Wire Line
5300 1700 5500 1700
$Comp
L Device:R_US R5
U 1 1 607AFA4F
P 5150 1700
F 0 "R5" V 5100 1825 50 0000 C CNN
F 1 "3.9K" V 5190 1490 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1690 50 0001 C CNN
F 3 "~" H 5150 1700 50 0001 C CNN
1 5150 1700
0 1 1 0
$EndComp
$Comp
L Diode:1N914 D11
U 1 1 607A5EA8
P 5650 1300
F 0 "D11" H 5775 1350 50 0000 C CNN
F 1 "1N914" H 5820 1260 40 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1125 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1300 50 0001 C CNN
1 5650 1300
1 0 0 -1
$EndComp
Wire Wire Line
5800 1500 6500 1500
Wire Wire Line
5300 1500 5500 1500
$Comp
L Diode:1N914 D12
U 1 1 607A5E9F
P 5650 1500
F 0 "D12" H 5775 1550 50 0000 C CNN
F 1 "1N914" H 5810 1460 40 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 1325 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1500 50 0001 C CNN
1 5650 1500
1 0 0 -1
$EndComp
$Comp
L Device:R_US R4
U 1 1 607A5E99
P 5150 1500
F 0 "R4" V 5100 1625 50 0000 C CNN
F 1 "8.2K" V 5200 1290 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1490 50 0001 C CNN
F 3 "~" H 5150 1500 50 0001 C CNN
1 5150 1500
0 1 1 0
$EndComp
Wire Wire Line
5800 1300 6500 1300
Wire Wire Line
5300 1300 5500 1300
$Comp
L Device:R_US R3
U 1 1 607A5E90
P 5150 1300
F 0 "R3" V 5100 1425 50 0000 C CNN
F 1 "16K" V 5190 1090 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1290 50 0001 C CNN
F 3 "~" H 5150 1300 50 0001 C CNN
1 5150 1300
0 1 1 0
$EndComp
$Comp
L Diode:1N914 D9
U 1 1 60773859
P 5650 900
F 0 "D9" H 5775 950 50 0000 C CNN
F 1 "1N914" H 5820 860 40 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 725 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 900 50 0001 C CNN
1 5650 900
1 0 0 -1
$EndComp
Wire Wire Line
5800 1100 6500 1100
Wire Wire Line
5300 1100 5500 1100
$Comp
L Diode:1N914 D10
U 1 1 607946D2
P 5650 1100
F 0 "D10" H 5775 1150 50 0000 C CNN
F 1 "1N914" H 5810 1060 40 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5650 925 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 5650 1100 50 0001 C CNN
1 5650 1100
1 0 0 -1
$EndComp
$Comp
L Device:R_US R2
U 1 1 607946CC
P 5150 1100
F 0 "R2" V 5100 1225 50 0000 C CNN
F 1 "33K" V 5200 890 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 1090 50 0001 C CNN
F 3 "~" H 5150 1100 50 0001 C CNN
1 5150 1100
0 1 1 0
$EndComp
Wire Wire Line
5300 900 5500 900
$Comp
L Device:R_US R1
U 1 1 6075D48E
P 5150 900
F 0 "R1" V 5100 1025 50 0000 C CNN
F 1 "68K" V 5190 690 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5190 890 50 0001 C CNN
F 3 "~" H 5150 900 50 0001 C CNN
1 5150 900
0 1 1 0
$EndComp
Wire Wire Line
2700 5100 2900 5100
Wire Wire Line
7250 4350 7650 4350
Connection ~ 7250 4350
Wire Wire Line
7250 4400 7250 4350
Wire Wire Line
7250 4750 7250 4700
Wire Wire Line
7200 3250 7650 3250
Connection ~ 7200 3250
Wire Wire Line
7200 3300 7200 3250
Wire Wire Line
7200 3650 7200 3600
$Comp
L power:GND #PWR021
U 1 1 60634797
P 7200 3650
F 0 "#PWR021" H 7200 3400 50 0001 C CNN
F 1 "GND" H 7205 3477 50 0000 C CNN
F 2 "" H 7200 3650 50 0001 C CNN
F 3 "" H 7200 3650 50 0001 C CNN
1 7200 3650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR022
U 1 1 60632997
P 7250 4750
F 0 "#PWR022" H 7250 4500 50 0001 C CNN
F 1 "GND" H 7255 4577 50 0000 C CNN
F 2 "" H 7250 4750 50 0001 C CNN
F 3 "" H 7250 4750 50 0001 C CNN
1 7250 4750
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR024
U 1 1 6062EE18
P 7950 4900
F 0 "#PWR024" H 7950 4750 50 0001 C CNN
F 1 "+5V" H 7965 5073 50 0000 C CNN
F 2 "" H 7950 4900 50 0001 C CNN
F 3 "" H 7950 4900 50 0001 C CNN
1 7950 4900
1 0 0 -1
$EndComp
Wire Wire Line
10000 4750 10100 4750
Connection ~ 10000 4750
Wire Wire Line
10000 4800 10000 4750
$Comp
L power:GND #PWR026
U 1 1 60629A19
P 10000 4800
F 0 "#PWR026" H 10000 4550 50 0001 C CNN
F 1 "GND" H 10005 4627 50 0000 C CNN
F 2 "" H 10000 4800 50 0001 C CNN
F 3 "" H 10000 4800 50 0001 C CNN
1 10000 4800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR025
U 1 1 60627A9A
P 7950 5900
F 0 "#PWR025" H 7950 5650 50 0001 C CNN
F 1 "GND" H 7955 5727 50 0000 C CNN
F 2 "" H 7950 5900 50 0001 C CNN
F 3 "" H 7950 5900 50 0001 C CNN
1 7950 5900
1 0 0 -1
$EndComp
Wire Wire Line
8650 4050 9450 4050
Wire Wire Line
10100 4050 10200 4050
Connection ~ 10100 4050
Wire Wire Line
10100 4050 10100 4200
Wire Wire Line
9850 4050 10100 4050
Connection ~ 9850 4050
Wire Wire Line
9850 4200 9850 4050
Wire Wire Line
9850 4750 10000 4750
Wire Wire Line
9850 4500 9850 4750
Wire Wire Line
10100 4750 10100 4500
Wire Wire Line
9750 4050 9850 4050
Wire Wire Line
1150 5800 1700 5800
Wire Wire Line
1150 5700 1700 5700
Wire Wire Line
1150 5600 1700 5600
Wire Wire Line
1150 5500 1700 5500
Wire Wire Line
1150 5400 1700 5400
Wire Wire Line
1150 5300 1700 5300
Wire Wire Line
1150 5200 1700 5200
Wire Wire Line
1150 5100 1700 5100
$Comp
L Device:C C13
U 1 1 605F3676
P 7250 4550
F 0 "C13" H 7365 4596 50 0000 L CNN
F 1 "C" H 7365 4505 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 7288 4400 50 0001 C CNN
F 3 "~" H 7250 4550 50 0001 C CNN
1 7250 4550
1 0 0 -1
$EndComp
$Comp
L Device:C C12
U 1 1 605F1E56
P 7200 3450
F 0 "C12" H 7315 3496 50 0000 L CNN
F 1 "C" H 7315 3405 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 7238 3300 50 0001 C CNN
F 3 "~" H 7200 3450 50 0001 C CNN
1 7200 3450
1 0 0 -1
$EndComp
$Comp
L Device:C C16
U 1 1 605F08B9
P 10350 4050
F 0 "C16" V 10098 4050 50 0000 C CNN
F 1 "C" V 10189 4050 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 10388 3900 50 0001 C CNN
F 3 "~" H 10350 4050 50 0001 C CNN
1 10350 4050
0 1 1 0
$EndComp
$Comp
L Device:C C15
U 1 1 605EF1E5
P 9850 4350
F 0 "C15" H 9965 4396 50 0000 L CNN
F 1 "C" H 9965 4305 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 9888 4200 50 0001 C CNN
F 3 "~" H 9850 4350 50 0001 C CNN
1 9850 4350
1 0 0 -1
$EndComp
$Comp
L Device:R_US R10
U 1 1 605ED25B
P 10100 4350
F 0 "R10" H 10168 4396 50 0000 L CNN
F 1 "R_US" H 10168 4305 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10140 4340 50 0001 C CNN
F 3 "~" H 10100 4350 50 0001 C CNN
1 10100 4350
1 0 0 -1
$EndComp
$Comp
L Device:R_US R9
U 1 1 605EBB82
P 9600 4050
F 0 "R9" V 9395 4050 50 0000 C CNN
F 1 "R_US" V 9486 4050 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9640 4040 50 0001 C CNN
F 3 "~" H 9600 4050 50 0001 C CNN
1 9600 4050
0 1 1 0
$EndComp
NoConn ~ 6250 6900
NoConn ~ 6250 6400
NoConn ~ 6250 6300
NoConn ~ 6250 6200
NoConn ~ 6250 6100
NoConn ~ 6200 4150
NoConn ~ 6200 4050
NoConn ~ 6200 3950
NoConn ~ 6200 3850
Connection ~ 6650 6700
Wire Wire Line
6650 7000 6650 6700
Wire Wire Line
6250 7000 6650 7000
Connection ~ 6650 4450
Wire Wire Line
6650 6700 6650 4450
Wire Wire Line
6250 6700 6650 6700
Wire Wire Line
6650 4050 7650 4050
Wire Wire Line
6650 4450 6650 4050
Wire Wire Line
6200 4450 6650 4450
$Comp
L power:+5V #PWR018
U 1 1 605DC04E
P 5150 3550
F 0 "#PWR018" H 5150 3400 50 0001 C CNN
F 1 "+5V" H 5165 3723 50 0000 C CNN
F 2 "" H 5150 3550 50 0001 C CNN
F 3 "" H 5150 3550 50 0001 C CNN
1 5150 3550
1 0 0 -1
$EndComp
Wire Wire Line
5150 3850 5150 3550
Wire Wire Line
5200 3850 5150 3850
Wire Wire Line
8700 3150 8650 3150
Wire Wire Line
8700 2650 8700 3150
Wire Wire Line
4850 2650 8700 2650
Wire Wire Line
4850 3950 4850 2650
Wire Wire Line
5200 3950 4850 3950
Wire Wire Line
7500 3450 7500 3500
Wire Wire Line
7650 3450 7500 3450
$Comp
L power:GND #PWR023
U 1 1 605D8129
P 7500 3500
F 0 "#PWR023" H 7500 3250 50 0001 C CNN
F 1 "GND" H 7505 3327 50 0000 C CNN
F 2 "" H 7500 3500 50 0001 C CNN
F 3 "" H 7500 3500 50 0001 C CNN
1 7500 3500
1 0 0 -1
$EndComp
Wire Wire Line
8900 3450 8650 3450
Wire Wire Line
8900 2750 8900 3450
Wire Wire Line
7650 2750 8900 2750
Wire Wire Line
7650 3150 7650 2750
Wire Wire Line
7000 4350 7250 4350
Wire Wire Line
7000 3250 7200 3250
Text HLabel 7000 3250 0 50 Input ~ 0
SI
Text HLabel 7000 4350 0 50 Input ~ 0
NI
Text HLabel 1150 5800 0 50 Input ~ 0
KD7
Text HLabel 1150 5700 0 50 Input ~ 0
KD6
Text HLabel 1150 5600 0 50 Input ~ 0
KD5
Text HLabel 1150 5500 0 50 Input ~ 0
KD4
Text HLabel 1150 5400 0 50 Input ~ 0
KD3
Text HLabel 1150 5300 0 50 Input ~ 0
KD2
Text HLabel 1150 5200 0 50 Input ~ 0
KD1
Text HLabel 1150 5100 0 50 Input ~ 0
KD0
$Comp
L 74xx:74LS390 U10
U 3 1 601650D8
P 7950 5400
F 0 "U10" H 8180 5446 50 0000 L CNN
F 1 "74LS390" H 8180 5355 50 0000 L CNN
F 2 "" H 7950 5400 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 7950 5400 50 0001 C CNN
3 7950 5400
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS390 U10
U 2 1 60163DB8
P 8150 4150
F 0 "U10" H 8150 4517 50 0000 C CNN
F 1 "74LS390" H 8150 4426 50 0000 C CNN
F 2 "" H 8150 4150 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 8150 4150 50 0001 C CNN
2 8150 4150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS390 U10
U 1 1 601629F4
P 8150 3250
F 0 "U10" H 8150 3617 50 0000 C CNN
F 1 "74LS390" H 8150 3526 50 0000 C CNN
F 2 "" H 8150 3250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 8150 3250 50 0001 C CNN
1 8150 3250
1 0 0 -1
$EndComp
Connection ~ 5750 7350
$Comp
L power:GND #PWR020
U 1 1 60161E3A
P 5750 7350
F 0 "#PWR020" H 5750 7100 50 0001 C CNN
F 1 "GND" H 5755 7177 50 0000 C CNN
F 2 "" H 5750 7350 50 0001 C CNN
F 3 "" H 5750 7350 50 0001 C CNN
1 5750 7350
1 0 0 -1
$EndComp
Connection ~ 5700 5150
$Comp
L power:GND #PWR019
U 1 1 601615E4
P 5700 5150
F 0 "#PWR019" H 5700 4900 50 0001 C CNN
F 1 "GND" H 5705 4977 50 0000 C CNN
F 2 "" H 5700 5150 50 0001 C CNN
F 3 "" H 5700 5150 50 0001 C CNN
1 5700 5150
1 0 0 -1
$EndComp
Wire Wire Line
5700 5050 5700 5150
Wire Wire Line
5150 5150 5700 5150
Wire Wire Line
5150 4750 5150 5150
Wire Wire Line
5200 4750 5150 4750
Wire Wire Line
5200 7000 5250 7000
Wire Wire Line
5200 7350 5200 7000
Wire Wire Line
5750 7350 5200 7350
Wire Wire Line
5750 7300 5750 7350
Wire Wire Line
5150 6200 5250 6200
Wire Wire Line
5150 5400 5150 6200
Wire Wire Line
6250 5400 5150 5400
Wire Wire Line
6250 4750 6250 5400
Wire Wire Line
6200 4750 6250 4750
Wire Wire Line
5250 5500 6350 5500
Wire Wire Line
6350 4650 6350 5500
Wire Wire Line
6200 4650 6350 4650
Wire Wire Line
5250 5500 5250 6100
Wire Wire Line
4450 6800 5250 6800
Wire Wire Line
5250 6700 4600 6700
Wire Wire Line
4750 6600 5250 6600
Wire Wire Line
5250 6500 4900 6500
Wire Wire Line
4450 4250 5200 4250
Wire Wire Line
5200 4350 4600 4350
Wire Wire Line
4750 4450 5200 4450
Wire Wire Line
5200 4550 4900 4550
$Comp
L unikbd:74LS193 U9
U 1 1 60155BD5
P 5750 6500
F 0 "U9" H 5750 7381 50 0000 C CNN
F 1 "74LS193" H 5750 7290 50 0000 C CNN
F 2 "" H 5750 6500 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls193.pdf" H 5750 6500 50 0001 C CNN
1 5750 6500
1 0 0 -1
$EndComp
$Comp
L unikbd:74LS193 U8
U 1 1 6014ECB8
P 5700 4250
F 0 "U8" H 5700 5131 50 0000 C CNN
F 1 "74LS193" H 5700 5040 50 0000 C CNN
F 2 "" H 5700 4250 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls193.pdf" H 5700 4250 50 0001 C CNN
1 5700 4250
1 0 0 -1
$EndComp
Wire Wire Line
4450 5800 4450 6800
Wire Wire Line
2700 5800 3600 5800
Wire Wire Line
4600 5700 4600 6700
Wire Wire Line
2700 5700 3500 5700
Wire Wire Line
4750 5600 4750 6600
Wire Wire Line
2700 5600 3400 5600
Wire Wire Line
4900 5500 4900 6500
Wire Wire Line
2700 5500 3300 5500
Wire Wire Line
4900 5400 3200 5400
Wire Wire Line
4900 4550 4900 5400
Wire Wire Line
4750 5300 3100 5300
Wire Wire Line
4750 4450 4750 5300
Wire Wire Line
4600 5200 4600 4350
Wire Wire Line
2700 5200 3000 5200
Wire Wire Line
4450 5100 4450 4250
$Comp
L 74xx:74LS373 U7
U 1 1 6013A410
P 2200 5600
F 0 "U7" H 2200 6581 50 0000 C CNN
F 1 "74LS373" H 2200 6490 50 0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 2200 5600 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS373" H 2200 5600 50 0001 C CNN
1 2200 5600
1 0 0 -1
$EndComp
$EndSCHEMATC

275
hardware/interface-osi/interface-osi.pro Normal file
View File

@ -0,0 +1,275 @@
update=Tuesday, April 21, 2020 at 02:45:48 AM
version=1
last_client=kicad
[general]
version=1
RootSch=
BoardNm=
[cvpcb]
version=1
NetIExt=net
[eeschema]
version=1
LibDir=
[eeschema/libraries]
[pcbnew]
version=1
PageLayoutDescrFile=
LastNetListRead=unikbd.net
CopperLayerCount=2
BoardThickness=1.6
AllowMicroVias=0
AllowBlindVias=0
RequireCourtyardDefinitions=0
ProhibitOverlappingCourtyards=1
MinTrackWidth=0.2
MinViaDiameter=0.4
MinViaDrill=0.3
MinMicroViaDiameter=0.2
MinMicroViaDrill=0.09999999999999999
MinHoleToHole=0.25
TrackWidth1=0.254
TrackWidth2=0.254
TrackWidth3=0.508
TrackWidth4=1.27
ViaDiameter1=0.8128
ViaDrill1=0.4064
ViaDiameter2=1.27
ViaDrill2=0.7112
dPairWidth1=0.2032
dPairGap1=0.254
dPairViaGap1=0.25
SilkLineWidth=0.15
SilkTextSizeV=1
SilkTextSizeH=1
SilkTextSizeThickness=0.15
SilkTextItalic=0
SilkTextUpright=1
CopperLineWidth=0.2
CopperTextSizeV=1.5
CopperTextSizeH=1.5
CopperTextThickness=0.3
CopperTextItalic=0
CopperTextUpright=1
EdgeCutLineWidth=0.09999999999999999
CourtyardLineWidth=0.05
OthersLineWidth=0.15
OthersTextSizeV=1
OthersTextSizeH=1
OthersTextSizeThickness=0.15
OthersTextItalic=0
OthersTextUpright=1
SolderMaskClearance=0
SolderMaskMinWidth=0
SolderPasteClearance=0
SolderPasteRatio=-0
[pcbnew/Layer.F.Cu]
Name=F.Cu
Type=0
Enabled=1
[pcbnew/Layer.In1.Cu]
Name=In1.Cu
Type=0
Enabled=0
[pcbnew/Layer.In2.Cu]
Name=In2.Cu
Type=0
Enabled=0
[pcbnew/Layer.In3.Cu]
Name=In3.Cu
Type=0
Enabled=0
[pcbnew/Layer.In4.Cu]
Name=In4.Cu
Type=0
Enabled=0
[pcbnew/Layer.In5.Cu]
Name=In5.Cu
Type=0
Enabled=0
[pcbnew/Layer.In6.Cu]
Name=In6.Cu
Type=0
Enabled=0
[pcbnew/Layer.In7.Cu]
Name=In7.Cu
Type=0
Enabled=0
[pcbnew/Layer.In8.Cu]
Name=In8.Cu
Type=0
Enabled=0
[pcbnew/Layer.In9.Cu]
Name=In9.Cu
Type=0
Enabled=0
[pcbnew/Layer.In10.Cu]
Name=In10.Cu
Type=0
Enabled=0
[pcbnew/Layer.In11.Cu]
Name=In11.Cu
Type=0
Enabled=0
[pcbnew/Layer.In12.Cu]
Name=In12.Cu
Type=0
Enabled=0
[pcbnew/Layer.In13.Cu]
Name=In13.Cu
Type=0
Enabled=0
[pcbnew/Layer.In14.Cu]
Name=In14.Cu
Type=0
Enabled=0
[pcbnew/Layer.In15.Cu]
Name=In15.Cu
Type=0
Enabled=0
[pcbnew/Layer.In16.Cu]
Name=In16.Cu
Type=0
Enabled=0
[pcbnew/Layer.In17.Cu]
Name=In17.Cu
Type=0
Enabled=0
[pcbnew/Layer.In18.Cu]
Name=In18.Cu
Type=0
Enabled=0
[pcbnew/Layer.In19.Cu]
Name=In19.Cu
Type=0
Enabled=0
[pcbnew/Layer.In20.Cu]
Name=In20.Cu
Type=0
Enabled=0
[pcbnew/Layer.In21.Cu]
Name=In21.Cu
Type=0
Enabled=0
[pcbnew/Layer.In22.Cu]
Name=In22.Cu
Type=0
Enabled=0
[pcbnew/Layer.In23.Cu]
Name=In23.Cu
Type=0
Enabled=0
[pcbnew/Layer.In24.Cu]
Name=In24.Cu
Type=0
Enabled=0
[pcbnew/Layer.In25.Cu]
Name=In25.Cu
Type=0
Enabled=0
[pcbnew/Layer.In26.Cu]
Name=In26.Cu
Type=0
Enabled=0
[pcbnew/Layer.In27.Cu]
Name=In27.Cu
Type=0
Enabled=0
[pcbnew/Layer.In28.Cu]
Name=In28.Cu
Type=0
Enabled=0
[pcbnew/Layer.In29.Cu]
Name=In29.Cu
Type=0
Enabled=0
[pcbnew/Layer.In30.Cu]
Name=In30.Cu
Type=0
Enabled=0
[pcbnew/Layer.B.Cu]
Name=B.Cu
Type=0
Enabled=1
[pcbnew/Layer.B.Adhes]
Enabled=1
[pcbnew/Layer.F.Adhes]
Enabled=1
[pcbnew/Layer.B.Paste]
Enabled=1
[pcbnew/Layer.F.Paste]
Enabled=1
[pcbnew/Layer.B.SilkS]
Enabled=1
[pcbnew/Layer.F.SilkS]
Enabled=1
[pcbnew/Layer.B.Mask]
Enabled=1
[pcbnew/Layer.F.Mask]
Enabled=1
[pcbnew/Layer.Dwgs.User]
Enabled=1
[pcbnew/Layer.Cmts.User]
Enabled=1
[pcbnew/Layer.Eco1.User]
Enabled=1
[pcbnew/Layer.Eco2.User]
Enabled=1
[pcbnew/Layer.Edge.Cuts]
Enabled=1
[pcbnew/Layer.Margin]
Enabled=1
[pcbnew/Layer.B.CrtYd]
Enabled=1
[pcbnew/Layer.F.CrtYd]
Enabled=1
[pcbnew/Layer.B.Fab]
Enabled=1
[pcbnew/Layer.F.Fab]
Enabled=1
[pcbnew/Layer.Rescue]
Enabled=0
[pcbnew/Netclasses]
[pcbnew/Netclasses/Default]
Name=Default
Clearance=0.2
TrackWidth=0.254
ViaDiameter=0.8128
ViaDrill=0.4064
uViaDiameter=0.3048
uViaDrill=0.1016
dPairWidth=0.2032
dPairGap=0.254
dPairViaGap=0.25
[pcbnew/Netclasses/1]
Name=power1
Clearance=0.254
TrackWidth=1.27
ViaDiameter=1.27
ViaDrill=0.7112
uViaDiameter=0.3048
uViaDrill=0.1016
dPairWidth=0.2032
dPairGap=0.254
dPairViaGap=0.25
[pcbnew/Netclasses/2]
Name=signal
Clearance=0.2032
TrackWidth=0.254
ViaDiameter=0.8128
ViaDrill=0.4064
uViaDiameter=0.3048
uViaDrill=0.1016
dPairWidth=0.2032
dPairGap=0.254
dPairViaGap=0.25
[schematic_editor]
version=1
PageLayoutDescrFile=
PlotDirectoryName=
SubpartIdSeparator=0
SubpartFirstId=65
NetFmtName=
SpiceAjustPassiveValues=0
LabSize=50
ERC_TestSimilarLabels=1

1513
hardware/interface-osi/interface-osi.sch Normal file
View File

File diff suppressed because it is too large Load Diff

685
hardware/interface-osi/special_keys.sch Normal file
View File

@ -0,0 +1,685 @@
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 1800 4250 0 50 UnSpc ~ 0
ShiftLock_1
Text HLabel 1750 5350 0 50 UnSpc ~ 0
ShiftLock_2
Text HLabel 8950 6150 2 50 Output ~ 0
ShiftLock_LED+
Text HLabel 8950 6250 2 50 Output ~ 0
ShiftLock_LED-
Text HLabel 1750 1400 0 50 UnSpc ~ 0
Break_1
Text HLabel 1750 1800 0 50 UnSpc ~ 0
Break_2
Text HLabel 9100 2550 2 50 Output ~ 0
~RESET
$Comp
L 74xx:74LS14 U11
U 1 1 60F8E3EB
P 5600 4500
F 0 "U11" H 5600 4817 50 0000 C CNN
F 1 "74LS14" H 5600 4726 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5600 4500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 5600 4500 50 0001 C CNN
1 5600 4500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS14 U11
U 2 1 60F90788
P 5600 5350
F 0 "U11" H 5600 5667 50 0000 C CNN
F 1 "74LS14" H 5600 5576 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5600 5350 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 5600 5350 50 0001 C CNN
2 5600 5350
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS14 U11
U 3 1 60F91229
P 3650 4900
F 0 "U11" H 3650 5217 50 0000 C CNN
F 1 "74LS14" H 3650 5126 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3650 4900 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 3650 4900 50 0001 C CNN
3 3650 4900
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS14 U11
U 4 1 60F9322B
P 4150 1800
F 0 "U11" H 4150 2117 50 0000 C CNN
F 1 "74LS14" H 4150 2026 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 4150 1800 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 4150 1800 50 0001 C CNN
4 4150 1800
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS14 U11
U 6 1 60F956F9
P 8500 2550
F 0 "U11" H 8500 2867 50 0000 C CNN
F 1 "74LS14" H 8500 2776 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8500 2550 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 8500 2550 50 0001 C CNN
6 8500 2550
1 0 0 -1
$EndComp
$Comp
L Device:R_US R16
U 1 1 60F9ED41
P 5000 5350
F 0 "R16" V 5100 5350 50 0000 C CNN
F 1 "220k" V 4900 5350 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5040 5340 50 0001 C CNN
F 3 "~" H 5000 5350 50 0001 C CNN
1 5000 5350
0 -1 -1 0
$EndComp
$Comp
L Device:R_US R15
U 1 1 60FA15B9
P 4900 4700
F 0 "R15" V 5000 4700 50 0000 C CNN
F 1 "22k" V 4800 4700 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4940 4690 50 0001 C CNN
F 3 "~" H 4900 4700 50 0001 C CNN
1 4900 4700
1 0 0 -1
$EndComp
Wire Wire Line
5150 5350 5200 5350
Wire Wire Line
5200 5350 5200 5000
Wire Wire Line
5200 5000 6000 5000
Wire Wire Line
6000 5000 6000 4500
Wire Wire Line
6000 4500 5900 4500
Connection ~ 5200 5350
Wire Wire Line
5200 5350 5300 5350
Connection ~ 6000 4500
Wire Wire Line
5300 4500 4900 4500
Wire Wire Line
4900 4500 4900 4550
Wire Wire Line
4900 4850 6150 4850
Wire Wire Line
6150 4850 6150 5350
Wire Wire Line
6150 5350 5900 5350
Connection ~ 6150 5350
Connection ~ 4900 4500
Wire Wire Line
4850 5350 4350 5350
Connection ~ 4350 5350
Wire Wire Line
4350 5350 4350 5500
$Comp
L power:GND #PWR033
U 1 1 60FB81DD
P 4350 5900
F 0 "#PWR033" H 4350 5650 50 0001 C CNN
F 1 "GND" H 4355 5727 50 0000 C CNN
F 2 "" H 4350 5900 50 0001 C CNN
F 3 "" H 4350 5900 50 0001 C CNN
1 4350 5900
1 0 0 -1
$EndComp
$Comp
L Device:C C19
U 1 1 60FCB99A
P 4350 5650
F 0 "C19" H 4400 5550 50 0000 L CNN
F 1 "0.1uF" H 4000 5750 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 4388 5500 50 0001 C CNN
F 3 "~" H 4350 5650 50 0001 C CNN
1 4350 5650
-1 0 0 1
$EndComp
Wire Wire Line
4350 5800 4350 5900
$Comp
L Device:R_US R14
U 1 1 60FF7380
P 3000 1600
F 0 "R14" H 3068 1646 50 0000 L CNN
F 1 "5.6M" H 3068 1555 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3040 1590 50 0001 C CNN
F 3 "~" H 3000 1600 50 0001 C CNN
1 3000 1600
1 0 0 -1
$EndComp
$Comp
L Device:C C18
U 1 1 60FF7386
P 3000 2150
F 0 "C18" H 3115 2196 50 0000 L CNN
F 1 "0.33uF" H 3115 2105 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 3038 2000 50 0001 C CNN
F 3 "~" H 3000 2150 50 0001 C CNN
1 3000 2150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR032
U 1 1 60FF7396
P 3000 2400
F 0 "#PWR032" H 3000 2150 50 0001 C CNN
F 1 "GND" H 3005 2227 50 0000 C CNN
F 2 "" H 3000 2400 50 0001 C CNN
F 3 "" H 3000 2400 50 0001 C CNN
1 3000 2400
1 0 0 -1
$EndComp
Wire Wire Line
3000 2400 3000 2300
$Comp
L 4xxx:4066 U12
U 1 1 60FFF569
P 7350 4500
F 0 "U12" V 7396 4372 50 0000 R CNN
F 1 "4066" V 7305 4372 50 0000 R CNN
F 2 "" H 7350 4500 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 7350 4500 50 0001 C CNN
1 7350 4500
0 -1 -1 0
$EndComp
$Comp
L 4xxx:4066 U12
U 2 1 6100162B
P 4350 4900
F 0 "U12" V 4396 4772 50 0000 R CNN
F 1 "4066" V 4305 4772 50 0000 R CNN
F 2 "" H 4350 4900 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 4350 4900 50 0001 C CNN
2 4350 4900
0 -1 -1 0
$EndComp
$Comp
L 4xxx:4066 U12
U 3 1 61001D7C
P 8300 4500
F 0 "U12" V 8346 4372 50 0000 R CNN
F 1 "4066" V 8255 4372 50 0000 R CNN
F 2 "" H 8300 4500 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 8300 4500 50 0001 C CNN
3 8300 4500
0 -1 -1 0
$EndComp
$Comp
L 4xxx:4066 U12
U 4 1 6100250F
P 7100 2550
F 0 "U12" H 7100 2377 50 0000 C CNN
F 1 "4066" H 7100 2286 50 0000 C CNN
F 2 "" H 7100 2550 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 7100 2550 50 0001 C CNN
4 7100 2550
-1 0 0 -1
$EndComp
Wire Wire Line
6000 4500 7050 4500
$Comp
L Diode:1N914 D18
U 1 1 61026B80
P 8800 5500
F 0 "D18" H 8800 5284 50 0000 C CNN
F 1 "1N914" H 8800 5375 50 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 8800 5325 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 8800 5500 50 0001 C CNN
1 8800 5500
-1 0 0 1
$EndComp
Wire Wire Line
4350 5350 4350 5200
Wire Wire Line
4350 4600 4350 4500
Wire Wire Line
4350 4500 4900 4500
Wire Wire Line
1750 5350 2250 5350
Wire Wire Line
2250 5350 2250 5800
$Comp
L power:GND #PWR028
U 1 1 61054316
P 2250 5800
F 0 "#PWR028" H 2250 5550 50 0001 C CNN
F 1 "GND" H 2255 5627 50 0000 C CNN
F 2 "" H 2250 5800 50 0001 C CNN
F 3 "" H 2250 5800 50 0001 C CNN
1 2250 5800
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR029
U 1 1 6105BADF
P 2700 3750
F 0 "#PWR029" H 2700 3600 50 0001 C CNN
F 1 "+5V" H 2715 3923 50 0000 C CNN
F 2 "" H 2700 3750 50 0001 C CNN
F 3 "" H 2700 3750 50 0001 C CNN
1 2700 3750
1 0 0 -1
$EndComp
$Comp
L Device:C C17
U 1 1 6106E29B
P 2700 5650
F 0 "C17" H 2750 5550 50 0000 L CNN
F 1 "0.33uF" H 2350 5750 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 2738 5500 50 0001 C CNN
F 3 "~" H 2700 5650 50 0001 C CNN
1 2700 5650
-1 0 0 1
$EndComp
Wire Wire Line
2700 4900 2700 5500
$Comp
L power:GND #PWR030
U 1 1 610755A7
P 2700 5900
F 0 "#PWR030" H 2700 5650 50 0001 C CNN
F 1 "GND" H 2705 5727 50 0000 C CNN
F 2 "" H 2700 5900 50 0001 C CNN
F 3 "" H 2700 5900 50 0001 C CNN
1 2700 5900
1 0 0 -1
$EndComp
Wire Wire Line
2700 5900 2700 5800
Wire Wire Line
3950 4900 4000 4900
Wire Wire Line
4000 4900 4000 4050
Wire Wire Line
4000 4050 7900 4050
Wire Wire Line
7900 4050 7900 4500
Wire Wire Line
7900 4500 8000 4500
Connection ~ 4000 4900
Wire Wire Line
4000 4900 4050 4900
Wire Wire Line
7350 4200 7350 3850
Wire Wire Line
7350 3850 8300 3850
Wire Wire Line
8300 3850 8300 4200
Connection ~ 8300 3850
Wire Wire Line
8300 3850 8900 3850
$Comp
L Jumper:Jumper_3_Open JP2
U 1 1 6116CC01
P 7850 5100
F 0 "JP2" H 7850 5324 50 0000 C CNN
F 1 "Jumper_3_Open" H 7850 5233 50 0000 C CNN
F 2 "" H 7850 5100 50 0001 C CNN
F 3 "~" H 7850 5100 50 0001 C CNN
1 7850 5100
1 0 0 -1
$EndComp
Wire Wire Line
7350 5100 7600 5100
Wire Wire Line
7350 4800 7350 5100
Wire Wire Line
8100 5100 8300 5100
Wire Wire Line
8300 5100 8300 4800
Wire Wire Line
7850 5250 7850 5500
Wire Wire Line
7850 5500 8650 5500
$Comp
L power:+5V #PWR031
U 1 1 6119EF3F
P 3000 850
F 0 "#PWR031" H 3000 700 50 0001 C CNN
F 1 "+5V" H 3015 1023 50 0000 C CNN
F 2 "" H 3000 850 50 0001 C CNN
F 3 "" H 3000 850 50 0001 C CNN
1 3000 850
1 0 0 -1
$EndComp
Wire Wire Line
3250 4900 3250 6600
Wire Wire Line
3250 6600 6350 6600
Connection ~ 3250 4900
Wire Wire Line
3250 4900 3350 4900
$Comp
L Jumper:Jumper_3_Open JP1
U 1 1 6120B4E1
P 6350 6250
F 0 "JP1" V 6396 6337 50 0000 L CNN
F 1 "Jumper_3_Open" V 6305 6337 50 0000 L CNN
F 2 "" H 6350 6250 50 0001 C CNN
F 3 "~" H 6350 6250 50 0001 C CNN
1 6350 6250
0 -1 -1 0
$EndComp
Wire Wire Line
6350 5350 6350 6000
Wire Wire Line
6150 5350 6350 5350
Wire Wire Line
6350 6600 6350 6500
$Comp
L power:+5V #PWR036
U 1 1 61245055
P 8800 6000
F 0 "#PWR036" H 8800 5850 50 0001 C CNN
F 1 "+5V" H 8815 6173 50 0000 C CNN
F 2 "" H 8800 6000 50 0001 C CNN
F 3 "" H 8800 6000 50 0001 C CNN
1 8800 6000
1 0 0 -1
$EndComp
Wire Wire Line
8800 6000 8800 6150
Wire Wire Line
8800 6150 8950 6150
Text HLabel 8900 3850 2 50 Input ~ 0
Col0
Text HLabel 8950 5500 2 50 Output ~ 0
Row0
Wire Wire Line
6500 6250 8950 6250
$Comp
L Device:C C20
U 1 1 61431129
P 6150 2900
F 0 "C20" H 6265 2946 50 0000 L CNN
F 1 "0.33uF" H 6265 2855 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 6188 2750 50 0001 C CNN
F 3 "~" H 6150 2900 50 0001 C CNN
1 6150 2900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR034
U 1 1 6143112F
P 6150 3150
F 0 "#PWR034" H 6150 2900 50 0001 C CNN
F 1 "GND" H 6155 2977 50 0000 C CNN
F 2 "" H 6150 3150 50 0001 C CNN
F 3 "" H 6150 3150 50 0001 C CNN
1 6150 3150
1 0 0 -1
$EndComp
Wire Wire Line
6150 3150 6150 3050
$Comp
L Device:R_US R17
U 1 1 614646B8
P 5900 2550
F 0 "R17" V 5695 2550 50 0000 C CNN
F 1 "100k" V 5786 2550 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5940 2540 50 0001 C CNN
F 3 "~" H 5900 2550 50 0001 C CNN
1 5900 2550
0 1 1 0
$EndComp
$Comp
L Device:R_US R13
U 1 1 614BA7F2
P 3000 1100
F 0 "R13" H 3068 1146 50 0000 L CNN
F 1 "100K" H 3068 1055 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3040 1090 50 0001 C CNN
F 3 "~" H 3000 1100 50 0001 C CNN
1 3000 1100
1 0 0 -1
$EndComp
Wire Wire Line
3000 1400 1750 1400
Wire Wire Line
3000 1250 3000 1350
Wire Wire Line
3850 1800 3400 1800
Wire Wire Line
3000 1750 3000 1800
Connection ~ 3000 1800
Wire Wire Line
3000 1800 3000 2000
Connection ~ 3000 1400
Wire Wire Line
3000 1400 3000 1450
Wire Wire Line
4450 1800 4800 1800
Wire Wire Line
6150 2550 6150 2750
Wire Wire Line
7100 1800 7100 2250
$Comp
L 74xx:74LS14 U11
U 5 1 6168AA55
P 5250 2550
F 0 "U11" H 5250 2867 50 0000 C CNN
F 1 "74LS14" H 5250 2776 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5250 2550 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 5250 2550 50 0001 C CNN
5 5250 2550
1 0 0 -1
$EndComp
Wire Wire Line
6150 2550 6050 2550
Connection ~ 6150 2550
Wire Wire Line
5750 2550 5550 2550
Wire Wire Line
4950 2550 4800 2550
Wire Wire Line
4800 2550 4800 1800
Connection ~ 4800 1800
Wire Wire Line
4800 1800 7100 1800
Wire Wire Line
6150 2550 6800 2550
Wire Wire Line
7400 2550 7800 2550
Wire Wire Line
7800 3000 7800 3150
Wire Wire Line
7800 2700 7800 2550
$Comp
L Device:R_US R18
U 1 1 61505BC8
P 7800 2850
F 0 "R18" H 7868 2896 50 0000 L CNN
F 1 "1K" H 7868 2805 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7840 2840 50 0001 C CNN
F 3 "~" H 7800 2850 50 0001 C CNN
1 7800 2850
-1 0 0 1
$EndComp
Connection ~ 7800 2550
Wire Wire Line
7800 2550 8200 2550
$Comp
L power:GND #PWR035
U 1 1 6170BBEC
P 7800 3150
F 0 "#PWR035" H 7800 2900 50 0001 C CNN
F 1 "GND" H 7805 2977 50 0000 C CNN
F 2 "" H 7800 3150 50 0001 C CNN
F 3 "" H 7800 3150 50 0001 C CNN
1 7800 3150
1 0 0 -1
$EndComp
$Comp
L Diode:1N914 D17
U 1 1 6170E5F0
P 3400 1600
F 0 "D17" V 3500 1550 50 0000 C CNN
F 1 "1N914" V 3300 1450 50 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3400 1425 50 0001 C CNN
F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 3400 1600 50 0001 C CNN
1 3400 1600
0 -1 -1 0
$EndComp
Wire Wire Line
3400 1450 3400 1350
Wire Wire Line
3400 1750 3400 1800
Connection ~ 3400 1800
Wire Wire Line
3400 1800 3000 1800
Wire Wire Line
3000 1350 3400 1350
Connection ~ 3000 1350
Wire Wire Line
3000 1350 3000 1400
Wire Wire Line
3000 850 3000 950
Wire Wire Line
1750 1800 2150 1800
Wire Wire Line
2150 1800 2150 2400
$Comp
L power:GND #PWR027
U 1 1 617A42C5
P 2150 2400
F 0 "#PWR027" H 2150 2150 50 0001 C CNN
F 1 "GND" H 2155 2227 50 0000 C CNN
F 2 "" H 2150 2400 50 0001 C CNN
F 3 "" H 2150 2400 50 0001 C CNN
1 2150 2400
1 0 0 -1
$EndComp
Wire Wire Line
9100 2550 8800 2550
Wire Wire Line
1800 4250 2700 4250
Wire Wire Line
2700 4900 2700 4750
Wire Wire Line
2700 4250 2700 4450
$Comp
L Device:R_US R12
U 1 1 61058683
P 2700 4600
F 0 "R12" H 2600 4750 50 0000 L CNN
F 1 "56K" H 2450 4550 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2740 4590 50 0001 C CNN
F 3 "~" H 2700 4600 50 0001 C CNN
1 2700 4600
1 0 0 -1
$EndComp
Connection ~ 2700 4900
Wire Wire Line
2700 4900 3250 4900
$Comp
L Device:R_US R11
U 1 1 61C4846D
P 2700 4050
F 0 "R11" H 2600 4200 50 0000 L CNN
F 1 "4.7K" H 2450 4000 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2740 4040 50 0001 C CNN
F 3 "~" H 2700 4050 50 0001 C CNN
1 2700 4050
1 0 0 -1
$EndComp
Wire Wire Line
2700 3900 2700 3750
Wire Wire Line
2700 4250 2700 4200
Connection ~ 2700 4250
Text Notes 1350 5150 0 50 ~ 0
Debounce Time approx 40 msec
Text Notes 2600 2850 0 50 ~ 0
Reset Delay time: about 3.3 sec\nReset delay is approx. proportional to 10sec/uF * C1 value
Text Notes 6400 3150 0 50 ~ 0
~RESET~ pulse is approx 50 usec.
$Comp
L 74xx:74LS14 U11
U 7 1 61CB40D7
P 10450 1550
F 0 "U11" H 10680 1596 50 0000 L CNN
F 1 "74LS14" H 10680 1505 50 0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 10450 1550 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 10450 1550 50 0001 C CNN
7 10450 1550
1 0 0 -1
$EndComp
$Comp
L 4xxx:4066 U12
U 5 1 61CB40DD
P 9750 1550
F 0 "U12" H 9980 1596 50 0000 L CNN
F 1 "4066" H 9980 1505 50 0000 L CNN
F 2 "" H 9750 1550 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 9750 1550 50 0001 C CNN
5 9750 1550
1 0 0 -1
$EndComp
Wire Wire Line
9750 1050 9750 950
Wire Wire Line
9750 950 10100 950
Wire Wire Line
10450 950 10450 1050
Wire Wire Line
10450 2050 10450 2100
Wire Wire Line
10450 2100 10100 2100
Wire Wire Line
9750 2100 9750 2050
$Comp
L power:GND #PWR038
U 1 1 61CB40E9
P 10100 2150
F 0 "#PWR038" H 10100 1900 50 0001 C CNN
F 1 "GND" H 10105 1977 50 0000 C CNN
F 2 "" H 10100 2150 50 0001 C CNN
F 3 "" H 10100 2150 50 0001 C CNN
1 10100 2150
1 0 0 -1
$EndComp
Wire Wire Line
10100 2150 10100 2100
Connection ~ 10100 2100
Wire Wire Line
10100 2100 9750 2100
$Comp
L power:+5V #PWR037
U 1 1 61CB40F2
P 10100 850
F 0 "#PWR037" H 10100 700 50 0001 C CNN
F 1 "+5V" H 10115 1023 50 0000 C CNN
F 2 "" H 10100 850 50 0001 C CNN
F 3 "" H 10100 850 50 0001 C CNN
1 10100 850
1 0 0 -1
$EndComp
Wire Wire Line
10100 850 10100 950
Connection ~ 10100 950
Wire Wire Line
10100 950 10450 950
$EndSCHEMATC