1494 lines
34 KiB
Plaintext
1494 lines
34 KiB
Plaintext
EESchema Schematic File Version 2
|
|
LIBS:power
|
|
LIBS:device
|
|
LIBS:transistors
|
|
LIBS:conn
|
|
LIBS:linear
|
|
LIBS:regul
|
|
LIBS:74xx
|
|
LIBS:cmos4000
|
|
LIBS:adc-dac
|
|
LIBS:memory
|
|
LIBS:xilinx
|
|
LIBS:microcontrollers
|
|
LIBS:dsp
|
|
LIBS:microchip
|
|
LIBS:analog_switches
|
|
LIBS:motorola
|
|
LIBS:texas
|
|
LIBS:intel
|
|
LIBS:audio
|
|
LIBS:interface
|
|
LIBS:digital-audio
|
|
LIBS:philips
|
|
LIBS:display
|
|
LIBS:cypress
|
|
LIBS:siliconi
|
|
LIBS:opto
|
|
LIBS:atmel
|
|
LIBS:contrib
|
|
LIBS:valves
|
|
LIBS:65xx
|
|
LIBS:rc6502_backplane
|
|
LIBS:RC6502 Apple 1 SBC-cache
|
|
EELAYER 25 0
|
|
EELAYER END
|
|
$Descr A4 11693 8268
|
|
encoding utf-8
|
|
Sheet 1 1
|
|
Title ""
|
|
Date ""
|
|
Rev ""
|
|
Comp ""
|
|
Comment1 ""
|
|
Comment2 ""
|
|
Comment3 ""
|
|
Comment4 ""
|
|
$EndDescr
|
|
Text GLabel 5525 2375 2 60 BiDi ~ 0
|
|
D0
|
|
Text GLabel 5525 2475 2 60 BiDi ~ 0
|
|
D1
|
|
Text GLabel 5525 2575 2 60 BiDi ~ 0
|
|
D2
|
|
Text GLabel 5525 2675 2 60 BiDi ~ 0
|
|
D3
|
|
Text GLabel 5525 2775 2 60 BiDi ~ 0
|
|
D4
|
|
Text GLabel 5525 2975 2 60 BiDi ~ 0
|
|
D6
|
|
Text GLabel 5525 3075 2 60 BiDi ~ 0
|
|
D7
|
|
Text GLabel 900 725 0 60 Input ~ 0
|
|
A12
|
|
Text GLabel 5525 2175 2 60 Input ~ 0
|
|
A1
|
|
Text GLabel 5525 2075 2 60 Input ~ 0
|
|
A0
|
|
Text Notes 8300 7500 2 60 ~ 0
|
|
RC6502 Apple 1 SBC
|
|
Text Notes 10650 7650 2 60 ~ 0
|
|
B
|
|
Text GLabel 5525 2875 2 60 BiDi ~ 0
|
|
D5
|
|
$Comp
|
|
L WD65C21 U8
|
|
U 1 1 594126CF
|
|
P 4875 2575
|
|
F 0 "U8" H 4875 3625 60 0000 C CNN
|
|
F 1 "WD65C21" V 4875 2525 60 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-40_W15.24mm_Socket" H 4375 2775 60 0001 C CNN
|
|
F 3 "" H 4375 2775 60 0000 C CNN
|
|
1 4875 2575
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 5525 2275 2 60 Input ~ 0
|
|
RESET
|
|
Text GLabel 5525 3175 2 60 Input ~ 0
|
|
PHI2
|
|
$Comp
|
|
L 74LS138 U3
|
|
U 1 1 594126D0
|
|
P 1500 1075
|
|
F 0 "U3" H 1500 1575 50 0000 C CNN
|
|
F 1 "74HCT138" V 1500 1075 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-16_W7.62mm_Socket" H 1500 1075 50 0001 C CNN
|
|
F 3 "" H 1500 1075 50 0001 C CNN
|
|
1 1500 1075
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 5525 3575 2 60 Input ~ 0
|
|
RW
|
|
Text GLabel 900 825 0 60 Input ~ 0
|
|
A13
|
|
Text GLabel 900 925 0 60 Input ~ 0
|
|
A14
|
|
Text GLabel 900 1225 0 60 Input ~ 0
|
|
A15
|
|
Text GLabel 600 1575 3 60 Output ~ 0
|
|
GND
|
|
NoConn ~ 2100 725
|
|
NoConn ~ 2100 825
|
|
NoConn ~ 2100 925
|
|
NoConn ~ 2100 1025
|
|
NoConn ~ 2100 1125
|
|
Text GLabel 4225 3575 0 60 Input ~ 0
|
|
VCC
|
|
Text GLabel 5525 1675 2 60 Input ~ 0
|
|
KBD_STROBE
|
|
Text GLabel 5525 1775 2 60 Output ~ 0
|
|
KBD_READY
|
|
NoConn ~ 5525 1875
|
|
NoConn ~ 5525 1975
|
|
Text GLabel 4225 1675 0 60 Output ~ 0
|
|
GND
|
|
Text GLabel 6075 2950 1 60 Input ~ 0
|
|
VCC
|
|
Text GLabel 5525 3475 2 60 Input ~ 0
|
|
A4
|
|
$Comp
|
|
L C C12
|
|
U 1 1 594126D2
|
|
P 2825 3475
|
|
F 0 "C12" H 2850 3575 50 0000 L CNN
|
|
F 1 "10nF" H 2850 3375 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 2825 3475 50 0001 C CNN
|
|
F 3 "" H 2825 3475 50 0001 C CNN
|
|
1 2825 3475
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Text GLabel 4225 3375 0 60 Input ~ 0
|
|
OUT_RDA
|
|
Text GLabel 2400 3275 0 60 Output ~ 0
|
|
OUT_DA
|
|
Text GLabel 4225 1775 0 60 Input ~ 0
|
|
KBD_D0
|
|
Text GLabel 4225 1875 0 60 Input ~ 0
|
|
KBD_D1
|
|
Text GLabel 4225 1975 0 60 Input ~ 0
|
|
KBD_D2
|
|
Text GLabel 4225 2075 0 60 Input ~ 0
|
|
KBD_D3
|
|
Text GLabel 4225 2175 0 60 Input ~ 0
|
|
KBD_D4
|
|
Text GLabel 4225 2275 0 60 Input ~ 0
|
|
KBD_D5
|
|
Text GLabel 4225 2375 0 60 Input ~ 0
|
|
KBD_D6
|
|
Text GLabel 4225 2575 0 60 Output ~ 0
|
|
OUT_D0
|
|
Text GLabel 4225 2675 0 60 Output ~ 0
|
|
OUT_D1
|
|
Text GLabel 4225 2775 0 60 Output ~ 0
|
|
OUT_D2
|
|
Text GLabel 4225 2875 0 60 Output ~ 0
|
|
OUT_D3
|
|
Text GLabel 4225 2975 0 60 Output ~ 0
|
|
OUT_D4
|
|
Text GLabel 4225 3075 0 60 Output ~ 0
|
|
OUT_D5
|
|
Text GLabel 4225 3175 0 60 Output ~ 0
|
|
OUT_D6
|
|
$Comp
|
|
L MCP23S17 U9
|
|
U 1 1 594126D3
|
|
P 7275 2525
|
|
F 0 "U9" H 7025 3475 50 0000 R CNN
|
|
F 1 "MCP23S17" V 7275 2525 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-28_W7.62mm_Socket" H 7325 1575 50 0001 L CNN
|
|
F 3 "" H 7525 3525 50 0001 C CNN
|
|
1 7275 2525
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 6775 2625 0 60 Input ~ 0
|
|
OUT_D0
|
|
Text GLabel 6775 2725 0 60 Input ~ 0
|
|
OUT_D1
|
|
Text GLabel 6775 2825 0 60 Input ~ 0
|
|
OUT_D2
|
|
Text GLabel 6775 2925 0 60 Input ~ 0
|
|
OUT_D3
|
|
Text GLabel 6775 3025 0 60 Input ~ 0
|
|
OUT_D4
|
|
Text GLabel 6775 3125 0 60 Input ~ 0
|
|
OUT_D5
|
|
Text GLabel 6775 3225 0 60 Input ~ 0
|
|
OUT_D6
|
|
Text GLabel 7925 3675 3 60 Output ~ 0
|
|
GND
|
|
Text GLabel 7275 1525 1 60 Input ~ 0
|
|
VCC
|
|
$Comp
|
|
L Arduino_Nano_Header J2
|
|
U 1 1 594126D4
|
|
P 9325 2425
|
|
F 0 "J2" H 9325 3225 60 0000 C CNN
|
|
F 1 "Arduino Nano" V 9325 2425 60 0000 C CNN
|
|
F 2 "Modules:Arduino_Nano" H 9325 2425 60 0001 C CNN
|
|
F 3 "" H 9325 2425 60 0000 C CNN
|
|
1 9325 2425
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 9825 1825 2 60 Output ~ 0
|
|
GND
|
|
Text GLabel 10550 2025 2 60 Output ~ 0
|
|
VCC
|
|
$Comp
|
|
L R R9
|
|
U 1 1 594126D5
|
|
P 9325 3350
|
|
F 0 "R9" V 9405 3350 50 0000 C CNN
|
|
F 1 "10k" V 9325 3350 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9255 3350 50 0001 C CNN
|
|
F 3 "" H 9325 3350 50 0001 C CNN
|
|
1 9325 3350
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
900 1325 600 1325
|
|
Wire Wire Line
|
|
600 1325 600 1575
|
|
Wire Wire Line
|
|
900 1425 600 1425
|
|
Connection ~ 600 1425
|
|
Wire Wire Line
|
|
3875 3475 4225 3475
|
|
Wire Wire Line
|
|
2400 3275 4225 3275
|
|
Wire Wire Line
|
|
2675 3475 2575 3475
|
|
Wire Wire Line
|
|
2575 3475 2575 3275
|
|
Wire Wire Line
|
|
7775 3125 7925 3125
|
|
Wire Wire Line
|
|
7775 3225 7925 3225
|
|
Wire Wire Line
|
|
7925 3125 7925 3675
|
|
Wire Wire Line
|
|
7925 3325 7775 3325
|
|
Connection ~ 7925 3225
|
|
Connection ~ 7925 3325
|
|
Wire Wire Line
|
|
9825 1825 9675 1825
|
|
Wire Wire Line
|
|
7775 2725 8175 2725
|
|
Wire Wire Line
|
|
7775 2625 8275 2625
|
|
Text GLabel 8975 2125 0 60 Input ~ 0
|
|
KBD_READY
|
|
Text GLabel 8975 2325 0 60 Output ~ 0
|
|
KBD_STROBE
|
|
Text GLabel 8975 2425 0 60 Output ~ 0
|
|
OUT_RDA
|
|
Text GLabel 8975 2225 0 60 Input ~ 0
|
|
OUT_DA
|
|
Text GLabel 6775 1725 0 60 Output ~ 0
|
|
KBD_D0
|
|
Text GLabel 6775 1825 0 60 Output ~ 0
|
|
KBD_D1
|
|
Text GLabel 6775 1925 0 60 Output ~ 0
|
|
KBD_D2
|
|
Text GLabel 6775 2025 0 60 Output ~ 0
|
|
KBD_D3
|
|
Text GLabel 6775 2125 0 60 Output ~ 0
|
|
KBD_D4
|
|
Text GLabel 6775 2225 0 60 Output ~ 0
|
|
KBD_D5
|
|
Text GLabel 6775 2325 0 60 Output ~ 0
|
|
KBD_D6
|
|
Text GLabel 6775 2425 0 60 Output ~ 0
|
|
KBD_D7
|
|
Wire Wire Line
|
|
8425 3025 8975 3025
|
|
Wire Wire Line
|
|
8075 2825 7775 2825
|
|
Wire Wire Line
|
|
8625 2925 8975 2925
|
|
Wire Wire Line
|
|
8625 2725 8625 3350
|
|
Text GLabel 9600 3350 2 60 Input ~ 0
|
|
VCC
|
|
Connection ~ 8625 2925
|
|
Wire Wire Line
|
|
9825 3125 9675 3125
|
|
Wire Wire Line
|
|
7925 1725 7775 1725
|
|
NoConn ~ 7775 2125
|
|
NoConn ~ 7775 2225
|
|
NoConn ~ 9675 3025
|
|
NoConn ~ 9675 2925
|
|
NoConn ~ 9675 2825
|
|
NoConn ~ 9675 2725
|
|
NoConn ~ 9675 2625
|
|
NoConn ~ 9675 2525
|
|
NoConn ~ 9675 2425
|
|
NoConn ~ 9675 2325
|
|
NoConn ~ 9675 2225
|
|
NoConn ~ 9675 2125
|
|
NoConn ~ 9675 1725
|
|
NoConn ~ 8975 1925
|
|
NoConn ~ 8975 2025
|
|
NoConn ~ 6775 3325
|
|
Text GLabel 4225 2475 0 60 Input ~ 0
|
|
KBD_D7
|
|
Text GLabel 9825 1925 2 60 Output ~ 0
|
|
P_RESET
|
|
Text GLabel 7925 1725 2 60 Input ~ 0
|
|
P_RESET
|
|
Wire Wire Line
|
|
8325 3025 7975 3025
|
|
Wire Wire Line
|
|
7975 3025 7975 2925
|
|
Wire Wire Line
|
|
7975 2925 7775 2925
|
|
Wire Wire Line
|
|
8075 2825 8075 2925
|
|
Wire Wire Line
|
|
8075 2925 8425 2925
|
|
Wire Wire Line
|
|
8175 2725 8175 2825
|
|
Wire Wire Line
|
|
8175 2825 8525 2825
|
|
Wire Wire Line
|
|
8275 2625 8275 2725
|
|
Wire Wire Line
|
|
8275 2725 8625 2725
|
|
Wire Wire Line
|
|
8425 2925 8425 3025
|
|
Wire Wire Line
|
|
8325 3025 8325 3125
|
|
Wire Wire Line
|
|
8325 3125 8975 3125
|
|
Wire Wire Line
|
|
9825 3125 9825 3250
|
|
Wire Wire Line
|
|
9825 3250 8525 3250
|
|
Wire Wire Line
|
|
8525 3250 8525 2825
|
|
Wire Wire Line
|
|
9475 3350 9600 3350
|
|
Wire Wire Line
|
|
8625 3350 9175 3350
|
|
NoConn ~ 8975 2725
|
|
NoConn ~ 8975 2825
|
|
Wire Wire Line
|
|
9675 2025 10350 2025
|
|
Wire Wire Line
|
|
9825 1925 9675 1925
|
|
Wire Wire Line
|
|
7925 3525 7275 3525
|
|
Connection ~ 7925 3525
|
|
$Comp
|
|
L HM62256BLP-7 U2
|
|
U 1 1 5941878A
|
|
P 4375 4850
|
|
F 0 "U2" H 4075 5750 50 0000 C CNN
|
|
F 1 "HM62256BLP-7" V 4375 4875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-28_W15.24mm_Socket" H 4375 4850 50 0001 C CIN
|
|
F 3 "" H 4375 4850 50 0001 C CNN
|
|
1 4375 4850
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 4875 4100 2 60 Input ~ 0
|
|
D0
|
|
Text GLabel 4875 4200 2 60 Input ~ 0
|
|
D1
|
|
Text GLabel 4875 4300 2 60 Input ~ 0
|
|
D2
|
|
Text GLabel 4875 4400 2 60 Input ~ 0
|
|
D3
|
|
Text GLabel 4875 4500 2 60 Input ~ 0
|
|
D4
|
|
Text GLabel 4875 4600 2 60 Input ~ 0
|
|
D5
|
|
Text GLabel 4875 4700 2 60 Input ~ 0
|
|
D6
|
|
Text GLabel 4875 4800 2 60 Input ~ 0
|
|
D7
|
|
Text GLabel 3875 5500 0 60 Input ~ 0
|
|
A14
|
|
Text GLabel 3875 5400 0 60 Input ~ 0
|
|
A13
|
|
Text GLabel 3875 5300 0 60 Input ~ 0
|
|
A12
|
|
Text GLabel 3875 5200 0 60 Input ~ 0
|
|
A11
|
|
Text GLabel 3875 5100 0 60 Input ~ 0
|
|
A10
|
|
Text GLabel 3875 5000 0 60 Input ~ 0
|
|
A9
|
|
Text GLabel 3875 4900 0 60 Input ~ 0
|
|
A8
|
|
Text GLabel 3875 4800 0 60 Input ~ 0
|
|
A7
|
|
Text GLabel 3875 4700 0 60 Input ~ 0
|
|
A6
|
|
Text GLabel 3875 4600 0 60 Input ~ 0
|
|
A5
|
|
Text GLabel 3875 4500 0 60 Input ~ 0
|
|
A4
|
|
Text GLabel 3875 4400 0 60 Input ~ 0
|
|
A3
|
|
Text GLabel 3875 4300 0 60 Input ~ 0
|
|
A2
|
|
Text GLabel 3875 4200 0 60 Input ~ 0
|
|
A1
|
|
Text GLabel 3875 4100 0 60 Input ~ 0
|
|
A0
|
|
Wire Wire Line
|
|
4875 5200 5350 5200
|
|
Text GLabel 9775 4450 2 60 Output ~ 0
|
|
PHI2
|
|
Text GLabel 9775 4350 2 60 Input ~ 0
|
|
RESET
|
|
$Comp
|
|
L R R6
|
|
U 1 1 5941A3D5
|
|
P 7350 4450
|
|
F 0 "R6" V 7430 4450 50 0000 C CNN
|
|
F 1 "3.3k" V 7350 4450 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7280 4450 50 0001 C CNN
|
|
F 3 "" H 7350 4450 50 0001 C CNN
|
|
1 7350 4450
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R7
|
|
U 1 1 5941A3D6
|
|
P 7350 4650
|
|
F 0 "R7" V 7430 4650 50 0000 C CNN
|
|
F 1 "3.3k" V 7350 4650 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7280 4650 50 0001 C CNN
|
|
F 3 "" H 7350 4650 50 0001 C CNN
|
|
1 7350 4650
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R8
|
|
U 1 1 5941A3D7
|
|
P 7350 4850
|
|
F 0 "R8" V 7430 4850 50 0000 C CNN
|
|
F 1 "3.3k" V 7350 4850 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7280 4850 50 0001 C CNN
|
|
F 3 "" H 7350 4850 50 0001 C CNN
|
|
1 7350 4850
|
|
0 1 1 0
|
|
$EndComp
|
|
Text GLabel 7150 4250 1 60 Input ~ 0
|
|
VCC
|
|
$Comp
|
|
L WD65C02 U1
|
|
U 1 1 5941A3D9
|
|
P 9125 5250
|
|
F 0 "U1" H 9125 4100 60 0000 C CNN
|
|
F 1 "WD65C02" V 9125 5150 60 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-40_W15.24mm_Socket" H 8625 5450 60 0001 C CNN
|
|
F 3 "" H 8625 5450 60 0000 C CNN
|
|
1 9125 5250
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 10225 4225 1 60 Input ~ 0
|
|
VCC
|
|
Text GLabel 9775 6250 2 60 Output ~ 0
|
|
GND
|
|
Text GLabel 9775 4950 2 60 Output ~ 0
|
|
RW
|
|
Wire Wire Line
|
|
7150 4250 7150 5050
|
|
Wire Wire Line
|
|
7150 5050 8475 5050
|
|
Wire Wire Line
|
|
7200 4850 7150 4850
|
|
Connection ~ 7150 4850
|
|
Wire Wire Line
|
|
7200 4650 7150 4650
|
|
Connection ~ 7150 4650
|
|
Wire Wire Line
|
|
7200 4450 7150 4450
|
|
Connection ~ 7150 4450
|
|
Wire Wire Line
|
|
7500 4450 8475 4450
|
|
Text GLabel 8475 5150 0 60 Output ~ 0
|
|
A0
|
|
Text GLabel 8475 5250 0 60 Output ~ 0
|
|
A1
|
|
Text GLabel 8475 5350 0 60 Output ~ 0
|
|
A2
|
|
Text GLabel 8475 5450 0 60 Output ~ 0
|
|
A3
|
|
Text GLabel 8475 5550 0 60 Output ~ 0
|
|
A4
|
|
Text GLabel 8475 5650 0 60 Output ~ 0
|
|
A5
|
|
Text GLabel 8475 5750 0 60 Output ~ 0
|
|
A6
|
|
Text GLabel 8475 5850 0 60 Output ~ 0
|
|
A7
|
|
Text GLabel 8475 5950 0 60 Output ~ 0
|
|
A8
|
|
Text GLabel 8475 6050 0 60 Output ~ 0
|
|
A9
|
|
Text GLabel 8475 6150 0 60 Output ~ 0
|
|
A10
|
|
Text GLabel 8475 6250 0 60 Output ~ 0
|
|
A11
|
|
Text GLabel 9775 5850 2 60 Output ~ 0
|
|
A15
|
|
Text GLabel 9775 5950 2 60 Output ~ 0
|
|
A14
|
|
Text GLabel 9775 6050 2 60 Output ~ 0
|
|
A13
|
|
Text GLabel 9775 6150 2 60 Output ~ 0
|
|
A12
|
|
Text GLabel 9775 5050 2 60 Output ~ 0
|
|
D0
|
|
Text GLabel 9775 5150 2 60 Output ~ 0
|
|
D1
|
|
Text GLabel 9775 5250 2 60 Output ~ 0
|
|
D2
|
|
Text GLabel 9775 5350 2 60 Output ~ 0
|
|
D3
|
|
Text GLabel 9775 5450 2 60 Output ~ 0
|
|
D4
|
|
Text GLabel 9775 5550 2 60 Output ~ 0
|
|
D5
|
|
Text GLabel 9775 5750 2 60 Output ~ 0
|
|
D7
|
|
Text GLabel 9775 5650 2 60 Output ~ 0
|
|
D6
|
|
NoConn ~ 9775 4850
|
|
NoConn ~ 8475 4750
|
|
Text GLabel 9775 4650 2 60 Input ~ 0
|
|
CLOCK
|
|
Text GLabel 7875 4350 0 60 Output ~ 0
|
|
GND
|
|
$Comp
|
|
L CONN_01X02 J1
|
|
U 1 1 5941A3E0
|
|
P 8125 4150
|
|
F 0 "J1" H 8125 4300 50 0000 C CNN
|
|
F 1 "VP GND" V 8225 4150 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 8125 4150 50 0001 C CNN
|
|
F 3 "" H 8125 4150 50 0001 C CNN
|
|
1 8125 4150
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
8175 4350 8475 4350
|
|
Wire Wire Line
|
|
10225 4225 10225 4550
|
|
Wire Wire Line
|
|
9775 4550 10400 4550
|
|
Wire Wire Line
|
|
7500 4850 8475 4850
|
|
Wire Wire Line
|
|
7500 4650 8475 4650
|
|
Text GLabel 3100 3825 2 60 Input ~ 0
|
|
D0
|
|
Text GLabel 3100 3925 2 60 Input ~ 0
|
|
D1
|
|
Text GLabel 3100 4025 2 60 Input ~ 0
|
|
D2
|
|
Text GLabel 3100 4125 2 60 Input ~ 0
|
|
D3
|
|
Text GLabel 3100 4225 2 60 Input ~ 0
|
|
D4
|
|
Text GLabel 3100 4425 2 60 Input ~ 0
|
|
D6
|
|
Text GLabel 3100 4525 2 60 Input ~ 0
|
|
D7
|
|
Text GLabel 1700 5025 0 60 Input ~ 0
|
|
A12
|
|
Text GLabel 1700 4925 0 60 Input ~ 0
|
|
A11
|
|
Text GLabel 1700 4825 0 60 Input ~ 0
|
|
A10
|
|
Text GLabel 1700 4725 0 60 Input ~ 0
|
|
A9
|
|
Text GLabel 1700 4625 0 60 Input ~ 0
|
|
A8
|
|
Text GLabel 1700 4525 0 60 Input ~ 0
|
|
A7
|
|
Text GLabel 1700 4425 0 60 Input ~ 0
|
|
A6
|
|
Text GLabel 1700 4325 0 60 Input ~ 0
|
|
A5
|
|
Text GLabel 1700 4225 0 60 Input ~ 0
|
|
A4
|
|
Text GLabel 1700 4125 0 60 Input ~ 0
|
|
A3
|
|
Text GLabel 1700 4025 0 60 Input ~ 0
|
|
A2
|
|
Text GLabel 1700 3925 0 60 Input ~ 0
|
|
A1
|
|
Text GLabel 1700 3825 0 60 Input ~ 0
|
|
A0
|
|
Text GLabel 3100 4325 2 60 Input ~ 0
|
|
D5
|
|
$Comp
|
|
L 28C256 U4
|
|
U 1 1 5941C8BB
|
|
P 2400 4725
|
|
F 0 "U4" H 2600 5725 50 0000 C CNN
|
|
F 1 "28C256" H 2700 3725 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-28_W15.24mm_Socket" H 2400 4725 50 0001 C CNN
|
|
F 3 "" H 2400 4725 50 0001 C CNN
|
|
1 2400 4725
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Jumper_NC_Dual A13
|
|
U 1 1 5941C8BC
|
|
P 1475 2350
|
|
F 0 "A13" H 1525 2250 50 0000 L CNN
|
|
F 1 "A13 Select" H 1475 2450 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 1475 2350 50 0001 C CNN
|
|
F 3 "" H 1475 2350 50 0001 C CNN
|
|
1 1475 2350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Jumper_NC_Dual A14
|
|
U 1 1 5941C8BD
|
|
P 2550 2350
|
|
F 0 "A14" H 2600 2250 50 0000 L CNN
|
|
F 1 "A14 Select" H 2550 2450 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 2550 2350 50 0001 C CNN
|
|
F 3 "" H 2550 2350 50 0001 C CNN
|
|
1 2550 2350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 1700 5125 0 60 Input ~ 0
|
|
A13_W
|
|
Text GLabel 1700 5225 0 60 Input ~ 0
|
|
A14_W
|
|
Text GLabel 1225 2350 0 60 Input ~ 0
|
|
VCC
|
|
Text GLabel 2300 2350 0 60 Input ~ 0
|
|
VCC
|
|
Text GLabel 2800 2350 2 60 Input ~ 0
|
|
GND
|
|
Text GLabel 1725 2350 2 60 Input ~ 0
|
|
GND
|
|
Text GLabel 1475 2450 3 60 Output ~ 0
|
|
A13_W
|
|
Text GLabel 2550 2450 3 60 Output ~ 0
|
|
A14_W
|
|
Wire Wire Line
|
|
1700 5525 1600 5525
|
|
Wire Wire Line
|
|
1600 5525 1600 5625
|
|
Wire Wire Line
|
|
925 5625 1700 5625
|
|
Connection ~ 1600 5625
|
|
$Comp
|
|
L R R1
|
|
U 1 1 5941C8C9
|
|
P 1425 5425
|
|
F 0 "R1" V 1505 5425 50 0000 C CNN
|
|
F 1 "3.3k" V 1425 5425 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1355 5425 50 0001 C CNN
|
|
F 3 "" H 1425 5425 50 0001 C CNN
|
|
1 1425 5425
|
|
0 1 1 0
|
|
$EndComp
|
|
Text GLabel 1275 5425 0 60 Input ~ 0
|
|
VCC
|
|
Wire Wire Line
|
|
1575 5425 1700 5425
|
|
$Comp
|
|
L NE555 U6
|
|
U 1 1 59421FC7
|
|
P 3175 6575
|
|
F 0 "U6" H 2775 6925 50 0000 L CNN
|
|
F 1 "NE555" H 2775 6225 50 0000 L CNN
|
|
F 2 "Housings_DIP:DIP-8_W7.62mm" H 3175 6575 50 0001 C CNN
|
|
F 3 "" H 3175 6575 50 0001 C CNN
|
|
1 3175 6575
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 750 5725 1 60 Input ~ 0
|
|
VCC
|
|
Text GLabel 750 7500 3 60 Output ~ 0
|
|
GND
|
|
$Comp
|
|
L R R2
|
|
U 1 1 59421FC8
|
|
P 2175 6125
|
|
F 0 "R2" V 2100 6125 50 0000 C CNN
|
|
F 1 "1M" V 2175 6125 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2105 6125 50 0001 C CNN
|
|
F 3 "" H 2175 6125 50 0001 C CNN
|
|
1 2175 6125
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C6
|
|
U 1 1 59421FC9
|
|
P 2175 7025
|
|
F 0 "C6" H 2200 7125 50 0000 L CNN
|
|
F 1 "100nF" H 2200 6925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 2213 6875 50 0001 C CNN
|
|
F 3 "" H 2175 7025 50 0001 C CNN
|
|
1 2175 7025
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C11
|
|
U 1 1 59421FCA
|
|
P 4475 7000
|
|
F 0 "C11" H 4500 7100 50 0000 L CNN
|
|
F 1 "100nF" H 4500 6900 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4513 6850 50 0001 C CNN
|
|
F 3 "" H 4475 7000 50 0001 C CNN
|
|
1 4475 7000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R3
|
|
U 1 1 59421FCB
|
|
P 4100 6425
|
|
F 0 "R3" V 4025 6425 50 0000 C CNN
|
|
F 1 "47k" V 4100 6425 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4030 6425 50 0001 C CNN
|
|
F 3 "" H 4100 6425 50 0001 C CNN
|
|
1 4100 6425
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L CP C10
|
|
U 1 1 59421FCC
|
|
P 4100 7000
|
|
F 0 "C10" H 4125 7100 50 0000 L CNN
|
|
F 1 "10uF" H 4125 6900 50 0000 L CNN
|
|
F 2 "Capacitors_THT:CP_Radial_D4.0mm_P2.00mm" H 4138 6850 50 0001 C CNN
|
|
F 3 "" H 4100 7000 50 0001 C CNN
|
|
1 4100 7000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L SW_SPST SW1
|
|
U 1 1 59421FCE
|
|
P 1725 6850
|
|
F 0 "SW1" H 1725 6975 50 0000 C CNN
|
|
F 1 "RESET" H 1725 6750 50 0000 C CNN
|
|
F 2 "Buttons_Switches_THT:SW_PUSH_6mm" H 1725 6850 50 0001 C CNN
|
|
F 3 "" H 1725 6850 50 0001 C CNN
|
|
1 1725 6850
|
|
0 -1 -1 0
|
|
$EndComp
|
|
NoConn ~ 2675 6575
|
|
$Comp
|
|
L ACO-xxxMHz X1
|
|
U 1 1 59421FD0
|
|
P 750 6600
|
|
F 0 "X1" H 550 6850 50 0000 L CNN
|
|
F 1 "1MHz" H 800 6350 50 0000 L CNN
|
|
F 2 "Oscillator:Oscillator_DIP-14" H 1200 6250 50 0001 C CNN
|
|
F 3 "" H 650 6600 50 0001 C CNN
|
|
1 750 6600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 1400 6400 1 60 Output ~ 0
|
|
CLOCK
|
|
$Comp
|
|
L LED D1
|
|
U 1 1 59421FD7
|
|
P 6375 6950
|
|
F 0 "D1" H 6375 7050 50 0000 C CNN
|
|
F 1 "Power" H 6375 6850 50 0000 C CNN
|
|
F 2 "LEDs:LED_D5.0mm" H 6375 6950 50 0001 C CNN
|
|
F 3 "" H 6375 6950 50 0001 C CNN
|
|
1 6375 6950
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3175 5850 3175 6175
|
|
Wire Wire Line
|
|
3175 7350 3175 6975
|
|
Wire Wire Line
|
|
2175 5975 2175 5850
|
|
Connection ~ 3175 5850
|
|
Wire Wire Line
|
|
1725 6375 2675 6375
|
|
Wire Wire Line
|
|
2175 7350 2175 7175
|
|
Connection ~ 3175 7350
|
|
Connection ~ 2175 6375
|
|
Wire Wire Line
|
|
2175 6275 2175 6875
|
|
Connection ~ 2175 7350
|
|
Wire Wire Line
|
|
2675 6775 2525 6775
|
|
Wire Wire Line
|
|
2525 6775 2525 5850
|
|
Connection ~ 2525 5850
|
|
Connection ~ 4100 5850
|
|
Wire Wire Line
|
|
4100 7350 4100 7150
|
|
Connection ~ 4100 7350
|
|
Wire Wire Line
|
|
4100 6575 4100 6850
|
|
Wire Wire Line
|
|
3675 6575 3875 6575
|
|
Wire Wire Line
|
|
750 7350 4475 7350
|
|
Wire Wire Line
|
|
3875 6575 3875 6775
|
|
Wire Wire Line
|
|
3875 6650 4100 6650
|
|
Connection ~ 4100 6650
|
|
Wire Wire Line
|
|
3875 6775 3675 6775
|
|
Connection ~ 3875 6650
|
|
Wire Wire Line
|
|
3800 6375 3675 6375
|
|
Wire Wire Line
|
|
1725 6375 1725 6650
|
|
Wire Wire Line
|
|
1725 7050 1725 7350
|
|
Wire Wire Line
|
|
750 6900 750 7500
|
|
Connection ~ 1725 7350
|
|
Connection ~ 2175 5850
|
|
Wire Wire Line
|
|
750 5725 750 6300
|
|
$Comp
|
|
L R R5
|
|
U 1 1 59421FD8
|
|
P 6375 6575
|
|
F 0 "R5" V 6455 6575 50 0000 C CNN
|
|
F 1 "330" V 6375 6575 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6305 6575 50 0001 C CNN
|
|
F 3 "" H 6375 6575 50 0001 C CNN
|
|
1 6375 6575
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 6375 6300 1 60 Input ~ 0
|
|
VCC
|
|
Text GLabel 6375 7225 3 60 Output ~ 0
|
|
GND
|
|
Wire Wire Line
|
|
6375 6300 6375 6425
|
|
Wire Wire Line
|
|
6375 6725 6375 6800
|
|
Wire Wire Line
|
|
6375 7100 6375 7225
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 2 1 5942DAF5
|
|
P 5225 6075
|
|
F 0 "U7" H 5420 6190 50 0000 C CNN
|
|
F 1 "74HCT04" H 5415 5950 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 5225 6075 50 0001 C CNN
|
|
F 3 "" H 5225 6075 50 0001 C CNN
|
|
2 5225 6075
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 5800 6600 3 60 Output ~ 0
|
|
RESET
|
|
$Comp
|
|
L R R4
|
|
U 1 1 5942DC01
|
|
P 5250 6475
|
|
F 0 "R4" V 5330 6475 50 0000 C CNN
|
|
F 1 "1k" V 5250 6475 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5180 6475 50 0001 C CNN
|
|
F 3 "" H 5250 6475 50 0001 C CNN
|
|
1 5250 6475
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
4475 7350 4475 7150
|
|
Wire Wire Line
|
|
5675 6075 5800 6075
|
|
Wire Wire Line
|
|
5800 6075 5800 6600
|
|
Wire Wire Line
|
|
4100 5850 4100 6275
|
|
Wire Wire Line
|
|
4475 5850 4475 6850
|
|
Connection ~ 4475 6475
|
|
Wire Wire Line
|
|
4775 6075 3800 6075
|
|
Wire Wire Line
|
|
3800 6075 3800 6375
|
|
Wire Wire Line
|
|
750 5850 4475 5850
|
|
Wire Wire Line
|
|
5100 6475 4475 6475
|
|
Wire Wire Line
|
|
5800 6475 5400 6475
|
|
Wire Wire Line
|
|
7875 4350 8075 4350
|
|
Connection ~ 750 5850
|
|
Connection ~ 750 7350
|
|
Connection ~ 5800 6475
|
|
Text GLabel 5525 3375 2 60 Input ~ 0
|
|
CS_PIA
|
|
Text GLabel 2150 1225 2 60 Output ~ 0
|
|
CS_PIA
|
|
$Comp
|
|
L 74HCT00 U5
|
|
U 2 1 5944A207
|
|
P 3150 1375
|
|
F 0 "U5" H 3150 1425 50 0000 C CNN
|
|
F 1 "74HCT00" H 3150 1275 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 3150 1375 50 0001 C CNN
|
|
F 3 "" H 3150 1375 50 0001 C CNN
|
|
2 3150 1375
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U5
|
|
U 1 1 5944BF60
|
|
P 3150 825
|
|
F 0 "U5" H 3150 875 50 0000 C CNN
|
|
F 1 "74HCT00" H 3150 725 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 3150 825 50 0001 C CNN
|
|
F 3 "" H 3150 825 50 0001 C CNN
|
|
1 3150 825
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2100 1325 2550 1325
|
|
Wire Wire Line
|
|
2550 1325 2550 1275
|
|
Wire Wire Line
|
|
2100 1425 2550 1425
|
|
Wire Wire Line
|
|
2550 1425 2550 1475
|
|
Wire Wire Line
|
|
2450 825 2550 825
|
|
Wire Wire Line
|
|
2550 725 2550 925
|
|
Connection ~ 2550 825
|
|
Text GLabel 3750 825 2 60 Output ~ 0
|
|
CS_ROM
|
|
Wire Wire Line
|
|
2450 825 2450 1100
|
|
Wire Wire Line
|
|
2450 1100 3750 1100
|
|
Wire Wire Line
|
|
3750 1100 3750 1375
|
|
Wire Wire Line
|
|
2100 1225 2150 1225
|
|
Text GLabel 600 5125 1 60 Input ~ 0
|
|
CS_ROM
|
|
$Comp
|
|
L 74HCT00 U5
|
|
U 3 1 5945BB1F
|
|
P 6175 4525
|
|
F 0 "U5" H 6175 4575 50 0000 C CNN
|
|
F 1 "74HCT00" H 6175 4425 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 6175 4525 50 0001 C CNN
|
|
F 3 "" H 6175 4525 50 0001 C CNN
|
|
3 6175 4525
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U5
|
|
U 4 1 5945BB97
|
|
P 6175 5050
|
|
F 0 "U5" H 6175 5100 50 0000 C CNN
|
|
F 1 "74HCT00" H 6175 4950 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 6175 5050 50 0001 C CNN
|
|
F 3 "" H 6175 5050 50 0001 C CNN
|
|
4 6175 5050
|
|
-1 0 0 1
|
|
$EndComp
|
|
Text GLabel 5425 4350 1 60 Input ~ 0
|
|
RW
|
|
Wire Wire Line
|
|
5575 4425 5575 4625
|
|
Connection ~ 5575 4525
|
|
Text GLabel 6900 4950 1 60 Input ~ 0
|
|
PHI2
|
|
Wire Wire Line
|
|
4875 5050 5575 5050
|
|
Wire Wire Line
|
|
6775 4525 6775 4950
|
|
Wire Wire Line
|
|
5425 4525 5575 4525
|
|
Wire Wire Line
|
|
5425 4350 5425 4525
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 6 1 5946AD55
|
|
P 10750 1000
|
|
F 0 "U7" H 10945 1115 50 0000 C CNN
|
|
F 1 "74HCT04" H 10940 875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 10750 1000 50 0001 C CNN
|
|
F 3 "" H 10750 1000 50 0001 C CNN
|
|
6 10750 1000
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 5 1 5946B119
|
|
P 10400 1000
|
|
F 0 "U7" H 10595 1115 50 0000 C CNN
|
|
F 1 "74HCT04" H 10590 875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 10400 1000 50 0001 C CNN
|
|
F 3 "" H 10400 1000 50 0001 C CNN
|
|
5 10400 1000
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 4 1 5946B1A2
|
|
P 10050 1000
|
|
F 0 "U7" H 10245 1115 50 0000 C CNN
|
|
F 1 "74HCT04" H 10240 875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 10050 1000 50 0001 C CNN
|
|
F 3 "" H 10050 1000 50 0001 C CNN
|
|
4 10050 1000
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 3 1 5946B22E
|
|
P 9700 1000
|
|
F 0 "U7" H 9895 1115 50 0000 C CNN
|
|
F 1 "74HCT04" H 9890 875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 9700 1000 50 0001 C CNN
|
|
F 3 "" H 9700 1000 50 0001 C CNN
|
|
3 9700 1000
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
9700 550 11125 550
|
|
Connection ~ 10050 550
|
|
Connection ~ 10400 550
|
|
Wire Wire Line
|
|
11125 550 11125 850
|
|
Connection ~ 10750 550
|
|
Text GLabel 11125 850 3 60 Output ~ 0
|
|
GND
|
|
NoConn ~ 9700 1450
|
|
NoConn ~ 10050 1450
|
|
NoConn ~ 10400 1450
|
|
NoConn ~ 10750 1450
|
|
Text GLabel 8300 750 1 60 Input ~ 0
|
|
VCC
|
|
$Comp
|
|
L C C8
|
|
U 1 1 5946F39E
|
|
P 8000 1025
|
|
F 0 "C8" H 8025 1125 50 0000 L CNN
|
|
F 1 "100nF" H 8025 925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 8038 875 50 0001 C CNN
|
|
F 3 "" H 8000 1025 50 0001 C CNN
|
|
1 8000 1025
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 8300 1300 3 60 Output ~ 0
|
|
GND
|
|
Wire Wire Line
|
|
8300 750 8300 875
|
|
Wire Wire Line
|
|
8300 1175 8300 1300
|
|
$Comp
|
|
L C C7
|
|
U 1 1 594709B1
|
|
P 7700 1025
|
|
F 0 "C7" H 7725 1125 50 0000 L CNN
|
|
F 1 "100nF" H 7725 925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 7738 875 50 0001 C CNN
|
|
F 3 "" H 7700 1025 50 0001 C CNN
|
|
1 7700 1025
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C5
|
|
U 1 1 59470A42
|
|
P 7400 1025
|
|
F 0 "C5" H 7425 1125 50 0000 L CNN
|
|
F 1 "100nF" H 7425 925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 7438 875 50 0001 C CNN
|
|
F 3 "" H 7400 1025 50 0001 C CNN
|
|
1 7400 1025
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C4
|
|
U 1 1 59470AD4
|
|
P 7100 1025
|
|
F 0 "C4" H 7125 1125 50 0000 L CNN
|
|
F 1 "100nF" H 7125 925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 7138 875 50 0001 C CNN
|
|
F 3 "" H 7100 1025 50 0001 C CNN
|
|
1 7100 1025
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C3
|
|
U 1 1 59470B69
|
|
P 6800 1025
|
|
F 0 "C3" H 6825 1125 50 0000 L CNN
|
|
F 1 "100nF" H 6825 925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6838 875 50 0001 C CNN
|
|
F 3 "" H 6800 1025 50 0001 C CNN
|
|
1 6800 1025
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C2
|
|
U 1 1 59470C05
|
|
P 6500 1025
|
|
F 0 "C2" H 6525 1125 50 0000 L CNN
|
|
F 1 "100nF" H 6525 925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6538 875 50 0001 C CNN
|
|
F 3 "" H 6500 1025 50 0001 C CNN
|
|
1 6500 1025
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C1
|
|
U 1 1 59470CA0
|
|
P 6200 1025
|
|
F 0 "C1" H 6225 1125 50 0000 L CNN
|
|
F 1 "100nF" H 6225 925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6238 875 50 0001 C CNN
|
|
F 3 "" H 6200 1025 50 0001 C CNN
|
|
1 6200 1025
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6200 825 8300 825
|
|
Wire Wire Line
|
|
6500 825 6500 875
|
|
Connection ~ 8300 825
|
|
Wire Wire Line
|
|
6800 875 6800 825
|
|
Connection ~ 6800 825
|
|
Wire Wire Line
|
|
7100 875 7100 825
|
|
Connection ~ 7100 825
|
|
Wire Wire Line
|
|
7400 875 7400 825
|
|
Connection ~ 7400 825
|
|
Wire Wire Line
|
|
7700 875 7700 825
|
|
Connection ~ 7700 825
|
|
Wire Wire Line
|
|
8000 875 8000 825
|
|
Connection ~ 8000 825
|
|
Wire Wire Line
|
|
6500 1175 6500 1225
|
|
Wire Wire Line
|
|
6200 1225 8300 1225
|
|
Connection ~ 8300 1225
|
|
Wire Wire Line
|
|
8000 1175 8000 1225
|
|
Connection ~ 8000 1225
|
|
Wire Wire Line
|
|
7700 1175 7700 1225
|
|
Connection ~ 7700 1225
|
|
Wire Wire Line
|
|
7400 1175 7400 1225
|
|
Connection ~ 7400 1225
|
|
Wire Wire Line
|
|
7100 1175 7100 1225
|
|
Connection ~ 7100 1225
|
|
Wire Wire Line
|
|
6800 1175 6800 1225
|
|
Connection ~ 6800 1225
|
|
Text GLabel 10775 4050 0 60 Input ~ 0
|
|
GND
|
|
Text GLabel 10775 4150 0 60 Output ~ 0
|
|
VCC
|
|
Text GLabel 10775 4250 0 60 Input ~ 0
|
|
PHI2
|
|
Text GLabel 10775 4350 0 60 Output ~ 0
|
|
RESET
|
|
$Comp
|
|
L CONN_01X39 J3
|
|
U 1 1 594828B6
|
|
P 10975 4350
|
|
F 0 "J3" H 10975 6350 50 0000 C CNN
|
|
F 1 "Backplane" V 11075 4350 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Angled_1x39_Pitch2.54mm" H 10975 4350 50 0001 C CNN
|
|
F 3 "" H 10975 4350 50 0001 C CNN
|
|
1 10975 4350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 10775 4750 0 60 Input ~ 0
|
|
RW
|
|
Text GLabel 10775 2450 0 60 Input ~ 0
|
|
A15
|
|
Text GLabel 10775 2550 0 60 Input ~ 0
|
|
A14
|
|
Text GLabel 10775 2650 0 60 Input ~ 0
|
|
A13
|
|
Text GLabel 10775 2750 0 60 Input ~ 0
|
|
A12
|
|
Text GLabel 10775 2850 0 60 Input ~ 0
|
|
A11
|
|
Text GLabel 10775 2950 0 60 Input ~ 0
|
|
A10
|
|
Text GLabel 10775 3050 0 60 Input ~ 0
|
|
A9
|
|
Text GLabel 10775 3150 0 60 Input ~ 0
|
|
A8
|
|
Text GLabel 10775 3250 0 60 Input ~ 0
|
|
A7
|
|
Text GLabel 10775 3350 0 60 Input ~ 0
|
|
A6
|
|
Text GLabel 10775 3450 0 60 Input ~ 0
|
|
A5
|
|
Text GLabel 10775 3550 0 60 Input ~ 0
|
|
A4
|
|
Text GLabel 10775 3650 0 60 Input ~ 0
|
|
A3
|
|
Text GLabel 10775 3750 0 60 Input ~ 0
|
|
A2
|
|
Text GLabel 10775 3850 0 60 Input ~ 0
|
|
A1
|
|
Text GLabel 10775 3950 0 60 Input ~ 0
|
|
A0
|
|
Text GLabel 10775 4450 0 60 BiDi ~ 0
|
|
CLOCK
|
|
Text GLabel 10775 4550 0 60 Output ~ 0
|
|
IRQ
|
|
Text GLabel 10775 5050 0 60 BiDi ~ 0
|
|
D0
|
|
Text GLabel 10775 5150 0 60 BiDi ~ 0
|
|
D1
|
|
Text GLabel 10775 5250 0 60 BiDi ~ 0
|
|
D2
|
|
Text GLabel 10775 5350 0 60 BiDi ~ 0
|
|
D3
|
|
Text GLabel 10775 5450 0 60 BiDi ~ 0
|
|
D4
|
|
Text GLabel 10775 5550 0 60 BiDi ~ 0
|
|
D5
|
|
Text GLabel 10775 5650 0 60 BiDi ~ 0
|
|
D6
|
|
Text GLabel 10775 5750 0 60 BiDi ~ 0
|
|
D7
|
|
NoConn ~ 10775 6150
|
|
NoConn ~ 10775 6250
|
|
Text GLabel 10775 6050 0 60 Input ~ 0
|
|
NMI
|
|
Text GLabel 10775 4850 0 60 Input ~ 0
|
|
RDY
|
|
Text GLabel 10775 4950 0 60 Input ~ 0
|
|
SYNC
|
|
Text GLabel 8475 4950 0 60 Output ~ 0
|
|
SYNC
|
|
Text GLabel 8025 5125 3 60 Output ~ 0
|
|
RDY
|
|
Connection ~ 2575 3275
|
|
Text GLabel 1950 1650 0 60 Input ~ 0
|
|
A15
|
|
Text GLabel 2150 1650 2 60 Output ~ 0
|
|
CS_RAM
|
|
Wire Wire Line
|
|
1950 1650 2150 1650
|
|
Text GLabel 5675 5375 2 60 Input ~ 0
|
|
CS_RAM
|
|
Wire Wire Line
|
|
6900 4950 6900 5150
|
|
Wire Wire Line
|
|
6900 5150 6775 5150
|
|
Wire Wire Line
|
|
8025 5125 8025 4450
|
|
Connection ~ 8025 4450
|
|
Text GLabel 7875 5125 3 60 Output ~ 0
|
|
IRQ
|
|
Wire Wire Line
|
|
7875 5125 7875 4650
|
|
Connection ~ 7875 4650
|
|
Text GLabel 7725 5125 3 60 Output ~ 0
|
|
NMI
|
|
Wire Wire Line
|
|
7725 5125 7725 4850
|
|
Connection ~ 7725 4850
|
|
Text GLabel 10775 5950 0 60 Output ~ 0
|
|
RX
|
|
Text GLabel 10775 5850 0 60 Input ~ 0
|
|
TX
|
|
NoConn ~ 8975 2525
|
|
NoConn ~ 8975 2625
|
|
Text GLabel 8975 1725 0 60 Output ~ 0
|
|
TX
|
|
Text GLabel 8975 1825 0 60 Input ~ 0
|
|
RX
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 1 1 5941BFB6
|
|
P 3425 3475
|
|
F 0 "U7" H 3620 3590 50 0000 C CNN
|
|
F 1 "74HCT04" H 3615 3350 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 3425 3475 50 0001 C CNN
|
|
F 3 "" H 3425 3475 50 0001 C CNN
|
|
1 3425 3475
|
|
-1 0 0 1
|
|
$EndComp
|
|
$Comp
|
|
L C C9
|
|
U 1 1 59427DE2
|
|
P 8300 1025
|
|
F 0 "C9" H 8325 1125 50 0000 L CNN
|
|
F 1 "100nF" H 8325 925 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 8338 875 50 0001 C CNN
|
|
F 3 "" H 8300 1025 50 0001 C CNN
|
|
1 8300 1025
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6200 825 6200 875
|
|
Connection ~ 6500 825
|
|
Wire Wire Line
|
|
6200 1175 6200 1225
|
|
Connection ~ 6500 1225
|
|
$Comp
|
|
L CONN_01X01 J4
|
|
U 1 1 59430185
|
|
P 4975 775
|
|
F 0 "J4" V 5075 775 50 0000 C CNN
|
|
F 1 "Hole" V 5075 775 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 4975 775 50 0001 C CNN
|
|
F 3 "" H 4975 775 50 0001 C CNN
|
|
1 4975 775
|
|
0 1 1 0
|
|
$EndComp
|
|
NoConn ~ 4975 575
|
|
$Comp
|
|
L CONN_01X01 J6
|
|
U 1 1 59430E09
|
|
P 5225 775
|
|
F 0 "J6" V 5325 775 50 0000 C CNN
|
|
F 1 "Hole" V 5325 775 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 5225 775 50 0001 C CNN
|
|
F 3 "" H 5225 775 50 0001 C CNN
|
|
1 5225 775
|
|
0 1 1 0
|
|
$EndComp
|
|
NoConn ~ 5225 575
|
|
$Comp
|
|
L CONN_01X01 J5
|
|
U 1 1 59430FAB
|
|
P 5100 775
|
|
F 0 "J5" V 5200 775 50 0000 C CNN
|
|
F 1 "Hole" V 5200 775 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 5100 775 50 0001 C CNN
|
|
F 3 "" H 5100 775 50 0001 C CNN
|
|
1 5100 775
|
|
0 1 1 0
|
|
$EndComp
|
|
NoConn ~ 5100 575
|
|
$Comp
|
|
L CONN_01X01 J7
|
|
U 1 1 59431023
|
|
P 5350 775
|
|
F 0 "J7" V 5450 775 50 0000 C CNN
|
|
F 1 "Hole" V 5450 775 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 5350 775 50 0001 C CNN
|
|
F 3 "" H 5350 775 50 0001 C CNN
|
|
1 5350 775
|
|
0 1 1 0
|
|
$EndComp
|
|
NoConn ~ 5350 575
|
|
$Comp
|
|
L CONN_01X02 J8
|
|
U 1 1 5943DE2E
|
|
P 10400 2225
|
|
F 0 "J8" H 10400 2375 50 0000 C CNN
|
|
F 1 "Power" V 10500 2225 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 10400 2225 50 0001 C CNN
|
|
F 3 "" H 10400 2225 50 0001 C CNN
|
|
1 10400 2225
|
|
0 -1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
10550 2025 10450 2025
|
|
$Comp
|
|
L R R10
|
|
U 1 1 596284F8
|
|
P 10250 4750
|
|
F 0 "R10" V 10330 4750 50 0000 C CNN
|
|
F 1 "3.3k" V 10250 4750 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10180 4750 50 0001 C CNN
|
|
F 3 "" H 10250 4750 50 0001 C CNN
|
|
1 10250 4750
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
10100 4750 9775 4750
|
|
Wire Wire Line
|
|
10400 4550 10400 4750
|
|
Connection ~ 10225 4550
|
|
$Comp
|
|
L Jumper_NC_Dual J9
|
|
U 1 1 5C3B495B
|
|
P 925 5200
|
|
F 0 "J9" H 975 5100 50 0000 L CNN
|
|
F 1 "ROM_EN" H 925 5300 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 925 5200 50 0001 C CNN
|
|
F 3 "" H 925 5200 50 0001 C CNN
|
|
1 925 5200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
675 5200 600 5200
|
|
Wire Wire Line
|
|
600 5200 600 5125
|
|
Wire Wire Line
|
|
925 5300 925 5625
|
|
Text GLabel 1250 5125 1 60 Input ~ 0
|
|
VCC
|
|
Wire Wire Line
|
|
1250 5125 1250 5200
|
|
Wire Wire Line
|
|
1250 5200 1175 5200
|
|
$Comp
|
|
L Jumper_NC_Dual J10
|
|
U 1 1 5C3B8C28
|
|
P 5350 5375
|
|
F 0 "J10" H 5400 5275 50 0000 L CNN
|
|
F 1 "RAM_EN" H 5350 5475 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 5350 5375 50 0001 C CNN
|
|
F 3 "" H 5350 5375 50 0001 C CNN
|
|
1 5350 5375
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5600 5375 5675 5375
|
|
Text GLabel 5025 5450 3 60 Input ~ 0
|
|
VCC
|
|
Wire Wire Line
|
|
5025 5450 5025 5375
|
|
Wire Wire Line
|
|
5025 5375 5100 5375
|
|
Wire Wire Line
|
|
5350 5200 5350 5275
|
|
Connection ~ 5025 5200
|
|
Wire Wire Line
|
|
4875 4950 5025 4950
|
|
Wire Wire Line
|
|
5025 4950 5025 5200
|
|
$Comp
|
|
L Jumper_NC_Dual J11
|
|
U 1 1 5C5FEAD4
|
|
P 6075 3275
|
|
F 0 "J11" H 6125 3175 50 0000 L CNN
|
|
F 1 "PIA_EN" H 6075 3375 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 6075 3275 50 0001 C CNN
|
|
F 3 "" H 6075 3275 50 0001 C CNN
|
|
1 6075 3275
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
5525 3275 5975 3275
|
|
Wire Wire Line
|
|
6075 2950 6075 3025
|
|
Text GLabel 6075 3600 3 60 Output ~ 0
|
|
GND
|
|
Wire Wire Line
|
|
6075 3600 6075 3525
|
|
$Comp
|
|
L Jumper_NC_Small JP1
|
|
U 1 1 5C60279D
|
|
P 1225 6600
|
|
F 0 "JP1" H 1225 6680 50 0000 C CNN
|
|
F 1 "OSC_EN" H 1235 6540 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 1225 6600 50 0001 C CNN
|
|
F 3 "" H 1225 6600 50 0001 C CNN
|
|
1 1225 6600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1050 6600 1125 6600
|
|
Wire Wire Line
|
|
1400 6400 1400 6600
|
|
Wire Wire Line
|
|
1400 6600 1325 6600
|
|
Text GLabel 10775 4650 0 60 Input ~ 0
|
|
PHI1
|
|
Text GLabel 8475 4550 0 60 Output ~ 0
|
|
PHI1
|
|
$EndSCHEMATC
|