| --> |
A7 |
1 |
U
-
|
24 |
Vcc |
|
| --> |
A6 |
2 |
23 |
A8 |
<-- |
| --> |
A5 |
3 |
22 |
A9 |
<-- |
| --> |
A4 |
4 |
21 |
|
|
| --> |
A3 |
5 |
20 |
|
|
| --> |
A2 |
6 |
19 |
A10 |
<-- |
| --> |
A1 |
7 |
18 |
|
|
| --> |
A0 |
8 |
17 |
D6 |
--> |
| <-- |
D0 |
9 |
16 |
D6 |
--> |
| <-- |
D1 |
10 |
15 |
D5 |
--> |
| <-- |
D2 |
11 |
14 |
D4 |
--> |
|
GND |
12 |
13 |
D3 |
--> | |
Some pins have different functions, depending
on the
EPROM type. Using the 2732 one should
make an ic-socket
in between the 2732 and the
IC24 socket preserving the right connections
with the mainboard.
EPROM pinout
differences
| pin |
2532 |
2732 |
| 21 |
Vpp |
A11 |
| 20 |
!CE |
!OE/Vpp |
| 18 |
A11 |
!CE |
|