Commodore 128 Programmer's Reference Manual page 635

C128 HARDWARE SPECIFICATIONS 625
I !
i \
! I
I )
i!
n
n
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Table
NAME
NC
Dln
/WE
/HAS
Ao
A2
Ai
Vcc
A7
A5
A4
A3
A*
Dout
/CAS
Vss
16-15.
DESCRIPTION
No Connection
Data In
Write Enable (Active Low)
Row Address Strobe (Active Low)
Address Bit 0
Address Bit 2
Address Bit 1
Power Supply +5 Vdc
Address Bit 7
Address Bit 5
Address Bit 4
Address Bit 3
Address Bit 6
Data Out
Column Address Strobe (Active Low)
Power Supply Ground
4164 Pinout
Figure 16-23. The 4164 Chip