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AmiTech_Maximem/AmiTech-Maximem-CPU-Adapter/AmiTech-Maximem-CPU-Adapter.sch-bak
tomse 90c1eb256e initial commit
2023-12-21 19:49:13 +01:00

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "AmiTech MaxiMem CPU Adapter"
Date ""
Rev "1.0"
Comp ""
Comment1 ""
Comment2 ""
Comment3 "http://retro-commodore.eu"
Comment4 "Author: Tomse / Carsten Jensen"
$EndDescr
$Comp
L CPU_NXP_68000:68000D U1
U 1 1 5E1A4529
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F 0 "U1" H 2400 6150 50 0000 C CNN
F 1 "68000D" H 2500 6050 50 0000 C CNN
F 2 "Package_DIP:DIP-64_W25.4mm_Socket_LongPads" H 2800 3750 50 0001 C CNN
F 3 "https://www.nxp.com/docs/en/reference-manual/MC68000UM.pdf" H 2800 3750 50 0001 C CNN
1 2800 3750
1 0 0 -1
$EndComp
$Comp
L Switch:SW_SPST SW1
U 1 1 5E1A7FB0
P 7200 3850
F 0 "SW1" H 7200 4085 50 0000 C CNN
F 1 "SW_SPST" H 7200 3994 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7200 3850 50 0001 C CNN
F 3 "~" H 7200 3850 50 0001 C CNN
1 7200 3850
0 1 1 0
$EndComp
$Comp
L 18v8:18v8 U3
U 1 1 5E1B7C58
P 8150 2950
F 0 "U3" H 7900 3650 50 0000 C CNN
F 1 "18v8" H 7950 3550 50 0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 8100 2450 50 0001 C CNN
F 3 "" H 8100 2450 50 0001 C CNN
1 8150 2950
1 0 0 -1
$EndComp
$Comp
L Device:R R1
U 1 1 5E1B971D
P 7200 2200
F 0 "R1" H 7270 2246 50 0000 L CNN
F 1 "10K" H 7270 2155 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7130 2200 50 0001 C CNN
F 3 "~" H 7200 2200 50 0001 C CNN
1 7200 2200
1 0 0 -1
$EndComp
$Comp
L Device:C C1
U 1 1 5E1BA1F0
P 9850 5150
F 0 "C1" H 9965 5196 50 0000 L CNN
F 1 "100nF" H 9965 5105 50 0000 L CNN
F 2 "Capacitor_THT:C_Axial_L5.1mm_D3.1mm_P7.50mm_Horizontal" H 9888 5000 50 0001 C CNN
F 3 "~" H 9850 5150 50 0001 C CNN
1 9850 5150
-1 0 0 1
$EndComp
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
3900 5950 4000 6050
Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
6850 4550 6950 4650
Entry Wire Line
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Entry Wire Line
6850 4750 6950 4850
Entry Wire Line
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Entry Wire Line
6850 5150 6950 5250
Entry Wire Line
6850 5250 6950 5350
Entry Wire Line
6850 5450 6950 5550
Entry Wire Line
6850 5550 6950 5650
Entry Wire Line
6850 5650 6950 5750
Entry Wire Line
6850 5950 6950 6050
Wire Wire Line
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$Comp
L power:GNDD #PWR0103
U 1 1 5E1B1501
P 8150 3750
F 0 "#PWR0103" H 8150 3500 50 0001 C CNN
F 1 "GNDD" H 8154 3595 50 0000 C CNN
F 2 "" H 8150 3750 50 0001 C CNN
F 3 "" H 8150 3750 50 0001 C CNN
1 8150 3750
1 0 0 -1
$EndComp
Entry Wire Line
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Text Label 6750 2450 0 50 ~ 0
RESET
Text Label 6750 2550 0 50 ~ 0
HALT
Text Label 6750 2950 0 50 ~ 0
DTACK
Text Label 6800 4050 0 50 ~ 0
VPA
Text Label 6800 4150 0 50 ~ 0
E
Text Label 6800 4250 0 50 ~ 0
VMA
Text Label 6800 4550 0 50 ~ 0
FC2
Text Label 6800 4650 0 50 ~ 0
FC1
Text Label 6800 4750 0 50 ~ 0
FC0
Text Label 6800 5050 0 50 ~ 0
BR
Text Label 6800 5150 0 50 ~ 0
BG
Text Label 6800 5250 0 50 ~ 0
BGACK
Text Label 6800 5450 0 50 ~ 0
IPL2
Text Label 6800 5550 0 50 ~ 0
IPL1
Text Label 6800 5650 0 50 ~ 0
IPL0
Text Label 6800 5950 0 50 ~ 0
CLK
Entry Wire Line
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Entry Wire Line
3900 4550 4000 4650
Entry Wire Line
3900 4650 4000 4750
Entry Wire Line
3900 4750 4000 4850
Entry Wire Line
3900 4850 4000 4950
Entry Wire Line
3900 4950 4000 5050
Entry Wire Line
3900 5050 4000 5150
Entry Wire Line
3900 5150 4000 5250
Entry Wire Line
3900 5250 4000 5350
Entry Wire Line
3900 5350 4000 5450
Entry Wire Line
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Text Label 3850 5950 0 50 ~ 0
RW
Text Label 3850 5850 0 50 ~ 0
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Text Label 3850 5750 0 50 ~ 0
UDS
Text Label 3850 5650 0 50 ~ 0
AS
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Text Label 3850 5350 0 50 ~ 0
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Text Label 3850 5250 0 50 ~ 0
D13
Text Label 3850 5150 0 50 ~ 0
D12
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3800 4350 3900 4350
Wire Wire Line
3800 4450 3900 4450
Wire Wire Line
3800 4550 3900 4550
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3800 5750 3900 5750
Wire Wire Line
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Wire Wire Line
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D0
Text Label 3850 4050 0 50 ~ 0
D1
Text Label 3850 4150 0 50 ~ 0
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Text Label 3850 4350 0 50 ~ 0
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Text Label 3850 4450 0 50 ~ 0
D5
Text Label 3850 4550 0 50 ~ 0
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Text Label 3850 4650 0 50 ~ 0
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Text Label 3850 4750 0 50 ~ 0
D8
Text Label 3850 4850 0 50 ~ 0
D9
Text Label 3850 4950 0 50 ~ 0
D10
Text Label 3850 5050 0 50 ~ 0
D11
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3800 2050 3900 2050
Wire Wire Line
3800 2150 3900 2150
Wire Wire Line
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Wire Wire Line
3800 2350 3900 2350
Wire Wire Line
3800 2450 3900 2450
Wire Wire Line
3800 2550 3900 2550
Wire Wire Line
3800 2650 3900 2650
Wire Wire Line
3800 2750 3900 2750
Wire Wire Line
3800 2850 3900 2850
Wire Wire Line
3800 2950 3900 2950
Wire Wire Line
3800 3050 3900 3050
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3800 3550 3900 3550
Wire Wire Line
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Wire Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
3900 2250 4000 2350
Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
3900 3050 4000 3150
Entry Wire Line
3900 3150 4000 3250
Entry Wire Line
3900 3250 4000 3350
Entry Wire Line
3900 3350 4000 3450
Entry Wire Line
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Entry Wire Line
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Entry Wire Line
3900 3650 4000 3750
Entry Wire Line
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A1
Text Label 3850 1650 0 50 ~ 0
A2
Text Label 3850 1750 0 50 ~ 0
A3
Text Label 3850 1850 0 50 ~ 0
A4
Text Label 3850 1950 0 50 ~ 0
A5
Text Label 3850 2050 0 50 ~ 0
A6
Text Label 3850 2150 0 50 ~ 0
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Text Label 3850 2250 0 50 ~ 0
A8
Text Label 3850 2350 0 50 ~ 0
A9
Text Label 3850 2450 0 50 ~ 0
A10
Text Label 3850 2550 0 50 ~ 0
A11
Text Label 3850 2650 0 50 ~ 0
A12
Text Label 3850 2750 0 50 ~ 0
A13
Text Label 3850 2850 0 50 ~ 0
A14
Text Label 3850 2950 0 50 ~ 0
A15
Text Label 3850 3050 0 50 ~ 0
A16
Text Label 3850 3150 0 50 ~ 0
A17
Text Label 3850 3250 0 50 ~ 0
A18
Text Label 3850 3350 0 50 ~ 0
A19_M
Text Label 3850 3450 0 50 ~ 0
A20
Text Label 3850 3550 0 50 ~ 0
A21
Text Label 3850 3650 0 50 ~ 0
A22_M
Text Label 3850 3750 0 50 ~ 0
A23_M
Wire Wire Line
4700 1550 4600 1550
Wire Wire Line
4700 1650 4600 1650
Wire Wire Line
4700 1750 4600 1750
Wire Wire Line
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Wire Wire Line
4700 2050 4600 2050
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
4700 2350 4600 2350
Wire Wire Line
4700 2450 4600 2450
Wire Wire Line
4700 2550 4600 2550
Wire Wire Line
4700 2650 4600 2650
Wire Wire Line
4700 2750 4600 2750
Wire Wire Line
4700 2850 4600 2850
Wire Wire Line
4700 2950 4600 2950
Wire Wire Line
4700 3050 4600 3050
Wire Wire Line
4700 3150 4600 3150
Wire Wire Line
4700 3250 4600 3250
Wire Wire Line
4700 3350 4600 3350
Wire Wire Line
4700 3450 4600 3450
Wire Wire Line
4700 3550 4600 3550
Wire Wire Line
4700 3750 4600 3750
Wire Wire Line
4700 3850 4600 3850
Wire Wire Line
4700 3950 4600 3950
Wire Wire Line
4700 4050 4600 4050
Wire Wire Line
4700 4150 4600 4150
Wire Wire Line
4700 4250 4600 4250
Wire Wire Line
4700 4350 4600 4350
Wire Wire Line
4700 4450 4600 4450
Wire Wire Line
4700 4550 4600 4550
Wire Wire Line
4700 4650 4600 4650
Wire Wire Line
4700 4750 4600 4750
Wire Wire Line
4700 4850 4600 4850
Wire Wire Line
4700 4950 4600 4950
Wire Wire Line
4700 5050 4600 5050
Wire Wire Line
4700 5150 4600 5150
Wire Wire Line
4700 5250 4600 5250
Wire Wire Line
4700 5350 4600 5350
Wire Wire Line
4700 5450 4600 5450
Wire Wire Line
4700 5550 4600 5550
Wire Wire Line
4700 5650 4600 5650
Wire Wire Line
4700 5750 4600 5750
Wire Wire Line
4700 5850 4600 5850
Wire Wire Line
4700 5950 4600 5950
Wire Wire Line
6700 2450 6850 2450
Wire Wire Line
6700 2550 6850 2550
Wire Wire Line
6700 2950 6850 2950
Wire Wire Line
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Wire Wire Line
6700 4050 6850 4050
Wire Wire Line
6700 4150 6850 4150
Wire Wire Line
6700 4250 6850 4250
Wire Wire Line
6700 4550 6850 4550
Wire Wire Line
6700 4650 6850 4650
Wire Wire Line
6700 4750 6850 4750
Wire Wire Line
6700 5050 6850 5050
Wire Wire Line
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Wire Wire Line
6700 5250 6850 5250
Wire Wire Line
6700 5450 6850 5450
Wire Wire Line
6700 5550 6850 5550
Wire Wire Line
6700 5650 6850 5650
Wire Wire Line
6700 5950 6850 5950
Entry Wire Line
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BERR
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A1
Text Label 4650 5850 2 50 ~ 0
A2
Text Label 4650 5750 2 50 ~ 0
A3
Text Label 4650 5650 2 50 ~ 0
A4
Text Label 4650 5550 2 50 ~ 0
A5
Text Label 4650 5450 2 50 ~ 0
A6
Text Label 4650 5350 2 50 ~ 0
A7
Text Label 4650 5250 2 50 ~ 0
A8
Text Label 4650 5150 2 50 ~ 0
A9
Text Label 4650 5050 2 50 ~ 0
A10
Text Label 4650 4950 2 50 ~ 0
A11
Text Label 4650 4850 2 50 ~ 0
A12
Text Label 4650 4750 2 50 ~ 0
A13
Text Label 4650 4650 2 50 ~ 0
A14
Text Label 4650 4550 2 50 ~ 0
A15
Text Label 4650 4450 2 50 ~ 0
A16
Text Label 4650 4350 2 50 ~ 0
A17
Text Label 4650 4250 2 50 ~ 0
A18
Text Label 4650 4150 2 50 ~ 0
A19
Text Label 4650 4050 2 50 ~ 0
A20
Text Label 4650 3950 2 50 ~ 0
A21
Text Label 4650 3850 2 50 ~ 0
A22
Text Label 4650 3750 2 50 ~ 0
A23
Text Label 4650 3550 2 50 ~ 0
D0
Text Label 4650 3450 2 50 ~ 0
D1
Text Label 4650 3350 2 50 ~ 0
D2
Text Label 4650 3250 2 50 ~ 0
D3
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D4
Text Label 4650 3050 2 50 ~ 0
D5
Text Label 4650 2950 2 50 ~ 0
D6
Text Label 4650 2850 2 50 ~ 0
D7
Text Label 4650 2750 2 50 ~ 0
D8
Text Label 4650 2650 2 50 ~ 0
D9
Text Label 4650 2550 2 50 ~ 0
D10
Text Label 4650 2450 2 50 ~ 0
D11
Text Label 4650 2350 2 50 ~ 0
D12
Text Label 4650 2250 2 50 ~ 0
D13
Text Label 4650 2150 2 50 ~ 0
D14
Text Label 4650 2050 2 50 ~ 0
D15
Text Label 4650 1550 0 50 ~ 0
RW
Text Label 4650 1650 0 50 ~ 0
LDS
Text Label 4650 1750 0 50 ~ 0
UDS
Text Label 4650 1850 0 50 ~ 0
AS
Wire Bus Line
4500 6250 4000 6250
Entry Wire Line
4500 1450 4600 1550
Entry Wire Line
4500 1550 4600 1650
Entry Wire Line
4500 1650 4600 1750
Entry Wire Line
4500 1750 4600 1850
Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
4500 3150 4600 3250
Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
4500 4050 4600 4150
Entry Wire Line
4500 4150 4600 4250
Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
4500 4550 4600 4650
Entry Wire Line
4500 4650 4600 4750
Entry Wire Line
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Entry Wire Line
4500 4850 4600 4950
Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
4500 5350 4600 5450
Entry Wire Line
4500 5450 4600 5550
Entry Wire Line
4500 5550 4600 5650
Entry Wire Line
4500 5650 4600 5750
Entry Wire Line
4500 5750 4600 5850
Entry Wire Line
4500 5850 4600 5950
Wire Bus Line
1550 6250 3850 6250
Wire Bus Line
6950 6250 4500 6250
Connection ~ 4500 6250
$Comp
L power:GNDD #PWR06
U 1 1 5E84F76F
P 7200 4200
F 0 "#PWR06" H 7200 3950 50 0001 C CNN
F 1 "GNDD" H 7204 4045 50 0000 C CNN
F 2 "" H 7200 4200 50 0001 C CNN
F 3 "" H 7200 4200 50 0001 C CNN
1 7200 4200
1 0 0 -1
$EndComp
Wire Wire Line
5600 6150 5650 6150
Wire Wire Line
5650 6150 5650 6350
Connection ~ 5650 6150
Wire Wire Line
5650 6150 5700 6150
$Comp
L power:GNDD #PWR02
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P 2850 6350
F 0 "#PWR02" H 2850 6100 50 0001 C CNN
F 1 "GNDD" H 2854 6195 50 0000 C CNN
F 2 "" H 2850 6350 50 0001 C CNN
F 3 "" H 2850 6350 50 0001 C CNN
1 2850 6350
1 0 0 -1
$EndComp
Wire Wire Line
2800 6150 2850 6150
Wire Wire Line
2850 6150 2850 6350
Connection ~ 2850 6150
Wire Wire Line
2850 6150 2900 6150
$Comp
L power:+5V #PWR03
U 1 1 5E8851DC
P 5650 6350
F 0 "#PWR03" H 5650 6200 50 0001 C CNN
F 1 "+5V" H 5665 6523 50 0000 C CNN
F 2 "" H 5650 6350 50 0001 C CNN
F 3 "" H 5650 6350 50 0001 C CNN
1 5650 6350
-1 0 0 1
$EndComp
$Comp
L power:+5V #PWR01
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P 2850 1000
F 0 "#PWR01" H 2850 850 50 0001 C CNN
F 1 "+5V" H 2865 1173 50 0000 C CNN
F 2 "" H 2850 1000 50 0001 C CNN
F 3 "" H 2850 1000 50 0001 C CNN
1 2850 1000
1 0 0 -1
$EndComp
$Comp
L power:GNDD #PWR04
U 1 1 5E887ED7
P 6050 1300
F 0 "#PWR04" H 6050 1050 50 0001 C CNN
F 1 "GNDD" H 6054 1145 50 0000 C CNN
F 2 "" H 6050 1300 50 0001 C CNN
F 3 "" H 6050 1300 50 0001 C CNN
1 6050 1300
1 0 0 -1
$EndComp
Wire Wire Line
2800 1350 2850 1350
Wire Wire Line
2850 1000 2850 1350
Connection ~ 2850 1350
Wire Wire Line
2850 1350 2900 1350
Wire Wire Line
5600 1350 5650 1350
$Comp
L 18v8:64Pin_Socket U2
U 1 1 5E1BD759
P 5700 3750
F 0 "U2" H 6350 1350 50 0000 C CNN
F 1 "64Pin_Socket" H 6150 1450 50 0000 C CNN
F 2 "AmiTech-Maximem:DIP-64_W25.4mm_Socket_LongPads_noSilk" H 5700 3750 50 0001 C CNN
F 3 "https://www.nxp.com/docs/en/reference-manual/MC68000UM.pdf" H 5700 3750 50 0001 C CNN
1 5700 3750
-1 0 0 1
$EndComp
Connection ~ 5650 1350
Wire Wire Line
5650 1350 5700 1350
Text Label 5650 6300 0 50 ~ 0
VCC
Text Label 2850 6300 0 50 ~ 0
GND
Text Label 2850 1150 0 50 ~ 0
VCC
Text Label 8150 3700 0 50 ~ 0
GND
Text Label 7200 4150 0 50 ~ 0
GND
$Comp
L power:+5V #PWR07
U 1 1 5E8B6D26
P 8150 1800
F 0 "#PWR07" H 8150 1650 50 0001 C CNN
F 1 "+5V" H 8165 1973 50 0000 C CNN
F 2 "" H 8150 1800 50 0001 C CNN
F 3 "" H 8150 1800 50 0001 C CNN
1 8150 1800
1 0 0 -1
$EndComp
Wire Wire Line
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Text Label 8150 1850 0 50 ~ 0
VCC
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
1550 1950 1650 2050
Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
1550 2650 1650 2750
Entry Wire Line
1550 2750 1650 2850
Entry Wire Line
1550 2850 1650 2950
Entry Wire Line
1550 3150 1650 3250
Entry Wire Line
1550 3250 1650 3350
Entry Wire Line
1550 3350 1650 3450
Entry Wire Line
1550 4950 1650 5050
Entry Wire Line
1550 4450 1650 4550
Entry Wire Line
1550 4250 1650 4350
Wire Wire Line
1650 1550 1800 1550
Wire Wire Line
1650 1850 1800 1850
Wire Wire Line
1650 1950 1800 1950
Wire Wire Line
1650 2050 1800 2050
Wire Wire Line
1650 2250 1800 2250
Wire Wire Line
1650 2350 1800 2350
Wire Wire Line
1650 2450 1800 2450
Wire Wire Line
1650 2750 1800 2750
Wire Wire Line
1650 2850 1800 2850
Wire Wire Line
1650 2950 1800 2950
Wire Wire Line
1650 3250 1800 3250
Wire Wire Line
1650 3350 1800 3350
Wire Wire Line
1650 3450 1800 3450
Wire Wire Line
1650 4350 1800 4350
Wire Wire Line
1650 4550 1800 4550
Wire Wire Line
1650 4950 1800 4950
Wire Wire Line
1650 5050 1800 5050
Entry Wire Line
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CLK
Text Label 1700 1850 0 50 ~ 0
IPL0
Text Label 1700 1950 0 50 ~ 0
IPL1
Text Label 1700 2050 0 50 ~ 0
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Text Label 1700 2250 0 50 ~ 0
BGACK
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BG
Text Label 1700 2450 0 50 ~ 0
BR
Text Label 1700 2750 0 50 ~ 0
FC0
Text Label 1700 2850 0 50 ~ 0
FC1
Text Label 1700 2950 0 50 ~ 0
FC2
Text Label 1700 3250 0 50 ~ 0
VMA
Text Label 1700 3350 0 50 ~ 0
E
Text Label 1700 3450 0 50 ~ 0
VPA
Text Label 1700 4350 0 50 ~ 0
BERR
Text Label 1700 4550 0 50 ~ 0
DTACK
Text Label 1700 4950 0 50 ~ 0
HALT
Text Label 1700 5050 0 50 ~ 0
RESET
$Comp
L Connector_Generic:Conn_01x06 J1
U 1 1 5ECF33B6
P 9700 2900
F 0 "J1" H 9780 2892 50 0000 L CNN
F 1 "Conn_01x06" H 9780 2801 50 0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical" H 9700 2900 50 0001 C CNN
F 3 "~" H 9700 2900 50 0001 C CNN
1 9700 2900
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
9200 2050 7500 2050
Wire Wire Line
7500 2050 7500 2600
Wire Wire Line
9200 2900 9500 2900
Wire Wire Line
7500 2600 7750 2600
Wire Wire Line
9200 2900 9200 2050
Wire Wire Line
9150 3000 9150 2100
Wire Wire Line
9150 2100 7550 2100
Wire Wire Line
7550 2100 7550 2500
Wire Wire Line
7550 2500 7750 2500
Wire Wire Line
9150 3000 9500 3000
Wire Wire Line
7500 2600 7200 2600
Connection ~ 7500 2600
Wire Wire Line
9250 3100 9250 2000
Wire Wire Line
9250 2000 7450 2000
Wire Wire Line
7450 2000 7450 2700
Wire Wire Line
7450 2700 7750 2700
Wire Wire Line
9250 3100 9500 3100
Wire Wire Line
9300 3200 9300 1950
Wire Wire Line
9300 1950 7400 1950
Wire Wire Line
7400 1950 7400 2800
Wire Wire Line
7400 2800 7750 2800
Wire Wire Line
9300 3200 9500 3200
Wire Wire Line
7050 3400 7750 3400
Entry Wire Line
6950 3300 7050 3400
Text Label 7400 3400 0 50 ~ 0
A19
Wire Wire Line
7050 2900 7750 2900
Entry Wire Line
6950 2800 7050 2900
Text Label 7400 2900 0 50 ~ 0
AS
Text Notes 2800 4350 1 50 ~ 0
this is inserted into the socket on the main board
Text Notes 5750 4200 1 50 ~ 0
this is the socket on top of the pcb
Wire Bus Line
6950 6250 8750 6250
Connection ~ 6950 6250
Entry Wire Line
8650 2800 8750 2900
Text Label 8600 2800 0 50 ~ 0
A23_M
Entry Wire Line
6950 2900 7050 3000
Wire Wire Line
7050 3000 7750 3000
Text Label 7400 3000 0 50 ~ 0
A23
Entry Wire Line
8650 3000 8750 3100
Text Label 8600 3000 0 50 ~ 0
A22_M
Wire Wire Line
7050 3100 7750 3100
Entry Wire Line
6950 3000 7050 3100
Text Label 7400 3100 0 50 ~ 0
A22
Text Label 7400 3200 0 50 ~ 0
A21
Wire Wire Line
7050 3200 7750 3200
Entry Wire Line
6950 3100 7050 3200
Wire Wire Line
7050 3300 7750 3300
Entry Wire Line
6950 3200 7050 3300
Text Label 7400 3300 0 50 ~ 0
A20
Wire Wire Line
7200 4050 7200 4200
Wire Wire Line
7200 3650 7200 2600
Wire Wire Line
7200 2600 7200 2350
Connection ~ 7200 2600
Wire Wire Line
7200 2050 7200 1800
$Comp
L power:+5V #PWR05
U 1 1 5EEF83D0
P 7200 1800
F 0 "#PWR05" H 7200 1650 50 0001 C CNN
F 1 "+5V" H 7215 1973 50 0000 C CNN
F 2 "" H 7200 1800 50 0001 C CNN
F 3 "" H 7200 1800 50 0001 C CNN
1 7200 1800
1 0 0 -1
$EndComp
Text Label 7200 1850 0 50 ~ 0
VCC
Entry Wire Line
8650 3300 8750 3400
Text Label 8600 3300 0 50 ~ 0
A19_M
Entry Wire Line
8650 2600 8750 2700
Text Label 8600 2600 0 50 ~ 0
BGACK
Wire Wire Line
8550 3100 8700 3100
Wire Wire Line
8700 3100 8700 3150
Wire Wire Line
8700 3150 9050 3150
Wire Wire Line
9050 2700 9050 3150
$Comp
L power:+5V #PWR?
U 1 1 5EF51DED
P 9850 4900
F 0 "#PWR?" H 9850 4750 50 0001 C CNN
F 1 "+5V" H 9865 5073 50 0000 C CNN
F 2 "" H 9850 4900 50 0001 C CNN
F 3 "" H 9850 4900 50 0001 C CNN
1 9850 4900
1 0 0 -1
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5EF528CE
P 9850 5400
F 0 "#PWR?" H 9850 5150 50 0001 C CNN
F 1 "GNDD" H 9854 5245 50 0000 C CNN
F 2 "" H 9850 5400 50 0001 C CNN
F 3 "" H 9850 5400 50 0001 C CNN
1 9850 5400
1 0 0 -1
$EndComp
Wire Wire Line
9850 5000 9850 4900
Wire Wire Line
9850 5400 9850 5300
Wire Notes Line
9450 4650 9450 5650
Wire Notes Line
9450 5650 10250 5650
Wire Notes Line
10250 5650 10250 4650
Wire Notes Line
10250 4650 9450 4650
Wire Bus Line
8750 2600 8750 6250
Wire Bus Line
6950 2550 6950 6250
Wire Bus Line
1550 1450 1550 6250
Wire Bus Line
4500 1450 4500 6250
Wire Bus Line
4000 1650 4000 6250
Text Notes 9900 5650 2 50 ~ 0
Decoupling
$EndSCHEMATC
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