Распиновка разъема C16/+4 Expansion Bus Connector

Распиновка, расположение выводов и внешний вид платы расширения:

C16/+4 Expansion Bus

Available on Commodore C16, C116 and +4 computers.

 (at the Computer)

50 PIN FEMALE EDGE (2 mm pitch) at the Computer.

Pin
Name
Description

1
GND
Ground

2
+5V
+5 VDC

3
+5V
+5 VDC

4
/IRQ
Interrupt

5
R/W
Read/Write (1=Read, 0=Write)

6
C1HIGH
External Cartridge Chip Selects C1 High

7
C2LOW
External Cartridge Chip Selects C2 Low (reserved)

8
C2HIGH
External Cartridge Chip Selects C2 High (reserved)

9
/CS1
Chip Select Line 1

10
/CS0
Chip Select Line 0

11
/CAS
Column Address Strobe

12
MUX
DRAM address multiplex control signal

13
BA
Bus Available (Low=DMA)

14
D7
Data 7

15
D6
Data 6

16
D5
Data 5

17
D4
Data 4

18
D3
Data 3

19
D2
Data 2

20
D1
Data 1

21
D0
Data 0

22
AEC
Address Enable Code

23
EAI
External Audio In

24
PHI 2
Artificial Phi 2 signal

25
GND
Ground

A
GND
Ground

B
C1LOW
External Cartridge Chip Selects C1 Low

C
/RESET
Reset

D
/RAS
Row Address Strobe

E
PHI 0
Artificial Phi 0 Signal

F
A15
Address 15

H
A14
Address 14

J
A13
Address 13

K
A12
Address 12

L
A11
Address 11

M
A10
Address 10

N
A9
Address 9

P
A8
Address 8

R
A7
Address 7

S
A6
Address 6

T
A5
Address 5

U
A4
Address 4

V
A3
Address 3

W
A2
Address 2

X
A1
Address 1

Y
A0
Address 0

Z
n/c
Not connected

AA
n/c
Not connected

BB
n/c
Not connected

CC
GND
Ground

PHI 2: Address valid on the rising edge, data valid on the
falling edge

Contributor:

Joakim Цgren,
Arwin Vosselman

Source:

Usenet posting in comp.sys.cbm, Pinout specs for cbm machines needed by Lonnie McClure


SAMS Computerfacts CC8 Commodore 16


Article in C’T September 1986

Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.

Document last modified: 2002-01-10

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