Apple-1-HW/RC6502-Apple-1-Replica
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Unknown 2018-12-04 21:03:44 +01:00
parent 3f523c1871
commit 4991b9cc4c
1 changed files with 42 additions and 40 deletions
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RC6502 VDU/RC6502 VDU.sch
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@ -56,7 +56,7 @@ A12
Text Notes 8300 7500 2 60 ~ 0 Text Notes 8300 7500 2 60 ~ 0
RC6502 Apple 1 SBC RC6502 Apple 1 SBC
Text Notes 10650 7650 2 60 ~ 0 Text Notes 10650 7650 2 60 ~ 0
B A
$Comp $Comp
L 74LS138 U7 L 74LS138 U7
U 1 1 5C045924 U 1 1 5C045924
@ -710,29 +710,29 @@ VA8
$Comp $Comp
L 74LS374 U6 L 74LS374 U6
U 1 1 5C049977 U 1 1 5C049977
P 8350 5125 P 8350 5400
F 0 "U6" H 8350 5025 50 0000 C CNN F 0 "U6" H 8350 5300 50 0000 C CNN
F 1 "74LS374" H 8350 5225 50 0000 C CNN F 1 "74LS374" H 8350 5500 50 0000 C CNN
F 2 "" H 8350 5125 50 0001 C CNN F 2 "" H 8350 5400 50 0001 C CNN
F 3 "" H 8350 5125 50 0001 C CNN F 3 "" H 8350 5400 50 0001 C CNN
1 8350 5125 1 8350 5400
-1 0 0 1 -1 0 0 1
$EndComp $EndComp
Text GLabel 9050 4925 2 60 Input ~ 0 Text GLabel 9050 5200 2 60 Input ~ 0
D7 D7
Text GLabel 9050 5025 2 60 Input ~ 0 Text GLabel 9050 5300 2 60 Input ~ 0
D6 D6
Text GLabel 9050 5125 2 60 Input ~ 0 Text GLabel 9050 5400 2 60 Input ~ 0
D5 D5
Text GLabel 9050 5225 2 60 Input ~ 0 Text GLabel 9050 5500 2 60 Input ~ 0
D4 D4
Text GLabel 9050 5325 2 60 Input ~ 0 Text GLabel 9050 5600 2 60 Input ~ 0
D3 D3
Text GLabel 9050 5425 2 60 Input ~ 0 Text GLabel 9050 5700 2 60 Input ~ 0
D2 D2
Text GLabel 9050 5525 2 60 Input ~ 0 Text GLabel 9050 5800 2 60 Input ~ 0
D1 D1
Text GLabel 9050 5625 2 60 Input ~ 0 Text GLabel 9050 5900 2 60 Input ~ 0
D0 D0
$Comp $Comp
L GND #PWR07 L GND #PWR07
@ -748,16 +748,16 @@ $EndComp
$Comp $Comp
L GND #PWR08 L GND #PWR08
U 1 1 5C04E709 U 1 1 5C04E709
P 9800 4700 P 9800 4975
F 0 "#PWR08" H 9800 4450 50 0001 C CNN F 0 "#PWR08" H 9800 4725 50 0001 C CNN
F 1 "GND" H 9800 4550 50 0000 C CNN F 1 "GND" H 9800 4825 50 0000 C CNN
F 2 "" H 9800 4700 50 0001 C CNN F 2 "" H 9800 4975 50 0001 C CNN
F 3 "" H 9800 4700 50 0001 C CNN F 3 "" H 9800 4975 50 0001 C CNN
1 9800 4700 1 9800 4975
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Wire Wire Line Wire Wire Line
9050 4625 9800 4625 9050 4900 9800 4900
Text GLabel 7650 3425 0 60 BiDi ~ 0 Text GLabel 7650 3425 0 60 BiDi ~ 0
VD7 VD7
Text GLabel 7650 3525 0 60 BiDi ~ 0 Text GLabel 7650 3525 0 60 BiDi ~ 0
@ -837,9 +837,9 @@ Text GLabel 925 6950 0 60 Input ~ 0
VA9 VA9
Text GLabel 925 6850 0 60 Input ~ 0 Text GLabel 925 6850 0 60 Input ~ 0
VA8 VA8
Text GLabel 7500 5525 0 60 Output ~ 0 Text GLabel 7500 5800 0 60 Output ~ 0
VA14 VA14
Text GLabel 7500 5625 0 60 Output ~ 0 Text GLabel 7500 5900 0 60 Output ~ 0
VA13 VA13
Text GLabel 925 7450 0 60 Input ~ 0 Text GLabel 925 7450 0 60 Input ~ 0
VA14 VA14
@ -972,9 +972,9 @@ Wire Wire Line
NoConn ~ 6250 3050 NoConn ~ 6250 3050
NoConn ~ 6250 2950 NoConn ~ 6250 2950
Wire Wire Line Wire Wire Line
7500 5525 7650 5525 7500 5800 7650 5800
Wire Wire Line Wire Wire Line
7500 5625 7650 5625 7500 5900 7650 5900
Text GLabel 10400 4450 0 60 Input ~ 0 Text GLabel 10400 4450 0 60 Input ~ 0
PHI0 PHI0
$Comp $Comp
@ -1017,11 +1017,11 @@ Wire Wire Line
Connection ~ 6700 1850 Connection ~ 6700 1850
Text GLabel 6250 2050 2 60 Input ~ 0 Text GLabel 6250 2050 2 60 Input ~ 0
G/~A G/~A
Text GLabel 7500 5425 0 60 Output ~ 0 Text GLabel 7500 5700 0 60 Output ~ 0
G/~A G/~A
Text GLabel 6250 2150 2 60 Input ~ 0 Text GLabel 6250 2150 2 60 Input ~ 0
S/~A S/~A
Text GLabel 7500 5325 0 60 Output ~ 0 Text GLabel 7500 5600 0 60 Output ~ 0
S/~A S/~A
Text GLabel 6250 2350 2 60 Input ~ 0 Text GLabel 6250 2350 2 60 Input ~ 0
GM2 GM2
@ -1031,26 +1031,26 @@ Text GLabel 6250 2550 2 60 Input ~ 0
GM0 GM0
Text GLabel 6250 2650 2 60 Input ~ 0 Text GLabel 6250 2650 2 60 Input ~ 0
CSS CSS
Text GLabel 7500 4925 0 60 Output ~ 0 Text GLabel 7500 5200 0 60 Output ~ 0
CSS CSS
Text GLabel 7500 5025 0 60 Output ~ 0 Text GLabel 7500 5300 0 60 Output ~ 0
GM0 GM0
Text GLabel 7500 5125 0 60 Output ~ 0 Text GLabel 7500 5400 0 60 Output ~ 0
GM1 GM1
Text GLabel 7500 5225 0 60 Output ~ 0 Text GLabel 7500 5500 0 60 Output ~ 0
GM2 GM2
Wire Wire Line Wire Wire Line
7500 4925 7650 4925 7500 5200 7650 5200
Wire Wire Line Wire Wire Line
7650 5025 7500 5025 7650 5300 7500 5300
Wire Wire Line Wire Wire Line
7500 5125 7650 5125 7500 5400 7650 5400
Wire Wire Line Wire Wire Line
7650 5225 7500 5225 7650 5500 7500 5500
Wire Wire Line Wire Wire Line
7500 5325 7650 5325 7500 5600 7650 5600
Wire Wire Line Wire Wire Line
7650 5425 7500 5425 7650 5700 7500 5700
$Comp $Comp
L GND #PWR010 L GND #PWR010
U 1 1 5C06A7C5 U 1 1 5C06A7C5
@ -1101,7 +1101,7 @@ F 3 "" H 3400 925 50 0001 C CNN
$EndComp $EndComp
Wire Wire Line Wire Wire Line
3500 925 3575 925 3500 925 3575 925
Text GLabel 9050 4725 2 60 Input ~ 0 Text GLabel 9050 5000 2 60 Input ~ 0
~CS_CTRL_EXT ~CS_CTRL_EXT
Text GLabel 9200 725 2 60 Input ~ 0 Text GLabel 9200 725 2 60 Input ~ 0
~CS_RAM_EXT ~CS_RAM_EXT
@ -1318,7 +1318,7 @@ Wire Wire Line
Text GLabel 3075 4075 2 60 Output ~ 0 Text GLabel 3075 4075 2 60 Output ~ 0
~VDU_WRITE ~VDU_WRITE
Wire Wire Line Wire Wire Line
9800 4625 9800 4700 9800 4900 9800 4975
Wire Wire Line Wire Wire Line
2025 5050 2100 5050 2025 5050 2100 5050
Wire Wire Line Wire Wire Line
@ -1659,4 +1659,6 @@ Wire Wire Line
4625 5575 4900 5575 4625 5575 4900 5575
Wire Wire Line Wire Wire Line
4900 5575 4900 5650 4900 5575 4900 5650
Text Notes 7025 6875 0 60 ~ 0
Display adapter based on the Motorola 6847 Video Display Generator (VDG), this maps\ninto the memory space and does not follow the designs of the Apple 1 computer,\ninstead it is only intended for use with the RC6502 computer.
$EndSCHEMATC $EndSCHEMATC