|
|
2. Hauptspeicher-Erweiterung
|
PIN #
|
TYP
|
|
1
|
GND |
|
2
|
CD0 |
|
3
|
CD1 |
|
4
|
CD2 |
|
5
|
CD3 |
|
6
|
CD4 |
|
7
|
CD5 |
|
8
|
CD6 |
|
9
|
CD7 |
|
10
|
BLK1 |
|
11
|
BLK2 |
|
|
PIN #
|
TYP
|
|
12
|
BLK3 |
|
13
|
BLK5 |
|
14
|
RAM1 |
|
15
|
RAM2 |
|
16
|
RAM3 |
|
17
|
VR/w |
|
18
|
CR/w |
|
19
|
IRQ |
|
20
|
NC |
|
21
|
+5V |
|
22
|
GND |
|
|
|
|
PIN #
|
TYP
|
|
A
|
GND |
|
B
|
CA0 |
|
C
|
CA1 |
|
D
|
CA2 |
|
E
|
CA3 |
|
F
|
CA4 |
|
H
|
CA5 |
|
J
|
CA6 |
|
K
|
CA7 |
|
L
|
CA8 |
|
M
|
CA9 |
|
|
PIN #
|
TYP
|
|
N
|
CA10 |
|
P
|
CA11 |
|
R
|
CA12 |
|
S
|
CA13 |
|
T
|
I/02 |
|
U
|
I/03 |
|
V
|
S02 |
|
W
|
NMI |
|
X
|
RESET |
|
Y
|
NC |
|
Z
|
GND |
|
150
|
|
|
|
|
