Added description

This commit is contained in:
Unknown 2018-12-04 21:03:44 +01:00
parent 3f523c1871
commit 4991b9cc4c

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@ -56,7 +56,7 @@ A12
Text Notes 8300 7500 2 60 ~ 0
RC6502 Apple 1 SBC
Text Notes 10650 7650 2 60 ~ 0
B
A
$Comp
L 74LS138 U7
U 1 1 5C045924
@ -710,29 +710,29 @@ VA8
$Comp
L 74LS374 U6
U 1 1 5C049977
P 8350 5125
F 0 "U6" H 8350 5025 50 0000 C CNN
F 1 "74LS374" H 8350 5225 50 0000 C CNN
F 2 "" H 8350 5125 50 0001 C CNN
F 3 "" H 8350 5125 50 0001 C CNN
1 8350 5125
P 8350 5400
F 0 "U6" H 8350 5300 50 0000 C CNN
F 1 "74LS374" H 8350 5500 50 0000 C CNN
F 2 "" H 8350 5400 50 0001 C CNN
F 3 "" H 8350 5400 50 0001 C CNN
1 8350 5400
-1 0 0 1
$EndComp
Text GLabel 9050 4925 2 60 Input ~ 0
Text GLabel 9050 5200 2 60 Input ~ 0
D7
Text GLabel 9050 5025 2 60 Input ~ 0
Text GLabel 9050 5300 2 60 Input ~ 0
D6
Text GLabel 9050 5125 2 60 Input ~ 0
Text GLabel 9050 5400 2 60 Input ~ 0
D5
Text GLabel 9050 5225 2 60 Input ~ 0
Text GLabel 9050 5500 2 60 Input ~ 0
D4
Text GLabel 9050 5325 2 60 Input ~ 0
Text GLabel 9050 5600 2 60 Input ~ 0
D3
Text GLabel 9050 5425 2 60 Input ~ 0
Text GLabel 9050 5700 2 60 Input ~ 0
D2
Text GLabel 9050 5525 2 60 Input ~ 0
Text GLabel 9050 5800 2 60 Input ~ 0
D1
Text GLabel 9050 5625 2 60 Input ~ 0
Text GLabel 9050 5900 2 60 Input ~ 0
D0
$Comp
L GND #PWR07
@ -748,16 +748,16 @@ $EndComp
$Comp
L GND #PWR08
U 1 1 5C04E709
P 9800 4700
F 0 "#PWR08" H 9800 4450 50 0001 C CNN
F 1 "GND" H 9800 4550 50 0000 C CNN
F 2 "" H 9800 4700 50 0001 C CNN
F 3 "" H 9800 4700 50 0001 C CNN
1 9800 4700
P 9800 4975
F 0 "#PWR08" H 9800 4725 50 0001 C CNN
F 1 "GND" H 9800 4825 50 0000 C CNN
F 2 "" H 9800 4975 50 0001 C CNN
F 3 "" H 9800 4975 50 0001 C CNN
1 9800 4975
1 0 0 -1
$EndComp
Wire Wire Line
9050 4625 9800 4625
9050 4900 9800 4900
Text GLabel 7650 3425 0 60 BiDi ~ 0
VD7
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@ -837,9 +837,9 @@ Text GLabel 925 6950 0 60 Input ~ 0
VA9
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VA8
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VA14
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VA13
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VA14
@ -972,9 +972,9 @@ Wire Wire Line
NoConn ~ 6250 3050
NoConn ~ 6250 2950
Wire Wire Line
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Wire Wire Line
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PHI0
$Comp
@ -1017,11 +1017,11 @@ Wire Wire Line
Connection ~ 6700 1850
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G/~A
Text GLabel 7500 5425 0 60 Output ~ 0
Text GLabel 7500 5700 0 60 Output ~ 0
G/~A
Text GLabel 6250 2150 2 60 Input ~ 0
S/~A
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Text GLabel 7500 5600 0 60 Output ~ 0
S/~A
Text GLabel 6250 2350 2 60 Input ~ 0
GM2
@ -1031,26 +1031,26 @@ Text GLabel 6250 2550 2 60 Input ~ 0
GM0
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CSS
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CSS
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GM0
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Text GLabel 7500 5400 0 60 Output ~ 0
GM1
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Text GLabel 7500 5500 0 60 Output ~ 0
GM2
Wire Wire Line
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7500 5200 7650 5200
Wire Wire Line
7650 5025 7500 5025
7650 5300 7500 5300
Wire Wire Line
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7500 5400 7650 5400
Wire Wire Line
7650 5225 7500 5225
7650 5500 7500 5500
Wire Wire Line
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Wire Wire Line
7650 5425 7500 5425
7650 5700 7500 5700
$Comp
L GND #PWR010
U 1 1 5C06A7C5
@ -1101,7 +1101,7 @@ F 3 "" H 3400 925 50 0001 C CNN
$EndComp
Wire Wire Line
3500 925 3575 925
Text GLabel 9050 4725 2 60 Input ~ 0
Text GLabel 9050 5000 2 60 Input ~ 0
~CS_CTRL_EXT
Text GLabel 9200 725 2 60 Input ~ 0
~CS_RAM_EXT
@ -1318,7 +1318,7 @@ Wire Wire Line
Text GLabel 3075 4075 2 60 Output ~ 0
~VDU_WRITE
Wire Wire Line
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9800 4900 9800 4975
Wire Wire Line
2025 5050 2100 5050
Wire Wire Line
@ -1659,4 +1659,6 @@ Wire Wire Line
4625 5575 4900 5575
Wire Wire Line
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