NCR Personal Computer PC 8 Benutzerhandbuch Seite 109

ANSCHLÜSSE DER ERWEITERUNGSSTECKPLÄTZE
B
1
GND
2
RESET DRV
3 + 5V
4
IRQ9
5
- 5V
6
DRQ2
7
- 1 2 V
8
OWS
9
+ 12V
10
GND
11
SMEMW/
12
SMEMR/
13
IOW/
14
IOR /
15
DACK3/
16
DRQ3
17
DACK1/
18 DRQ1
19 REFRESH/
20 CLK
21
IRQ7
22
IRQ6
23
IRQ5
24
IRQ4
25
IRQ3
26
DACK2/
27
T/C
28
BALE
29
+ 5V
30
OSC
31
GND
8-Bit Bus
B 1
A1
B31 A31
A
1
I/O CH CHK/
2 SD7
3
SD6
4
SD5
5 SD4
6
SD3
7 SD2
8 SD1
9
SDO
10
I/O CH RDY/
1 1 AEN
12 SA 1 9
13
SA18
14
SA1 7
15
SA1 6
16
SA1 5
17
SA14
18 SA1 3
19 SA1 2
20
SA1 1
21
SA10
22
SA9
23
SA8
24
SA7
25
SA6
26
SA5
27
SA4
28
SA3
29 SA2
30 SA1
31
SAO