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