Plus4 User Port

From HwB

(Difference between revisions)
m
m (fixed table as per img; descr. of conn. added)
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[[Image:dzm12dreh.png]]
 
[[Image:dzm12dreh.png]]
  
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UNKNOWN CONNECTOR at the Computer.
+
24 PIN EDGE CONNECTOR MALE at the computer.
  
 
{| {{border}}
 
{| {{border}}
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| F  || P7      || Data 7
 
| F  || P7      || Data 7
 
|-
 
|-
−
| G   || DCD    || Data Carrier Detect
+
| H   || DCD    || Data Carrier Detect
 
|-
 
|-
−
| H   || P6      || Data 6
+
| J   || P6      || Data 6
 
|-
 
|-
−
| I   || CTS    || Clear to Send
+
| K   || CTS    || Clear to Send
 
|-
 
|-
−
| J   || DSR    || Data Set Ready
+
| L   || DSR    || Data Set Ready
 
|-
 
|-
−
| K   || TxD    || Transmit Data
+
| M   || TxD    || Transmit Data
 
|-
 
|-
−
| L  || GND    || Ground
+
| N  || GND    || Ground
 
|}
 
|}
  

Revision as of 17:24, 3 September 2018

Pinout

Available on Commodore +4 computer.

Dzm12dreh.png

24 PIN EDGE CONNECTOR MALE at the computer.

Pin Name Description
1 GND Ground
2 +5V +5 VDC
3 /BRESET  ?
4 P2/CSE Data 2/Cassette Sense
5 P3 Data 3
6 P4 Data 4
7 P5 Data 5
8 RxC Receive Clock
9 ATN Attention?
10 +9V +9 VAC
11 +9V +9 VAC
12 GND Ground
A GND Ground
B P0 Data 0
C RxD Receive Data
D RTS Request to Send
E DTR Data Terminal Ready
F P7 Data 7
H DCD Data Carrier Detect
J P6 Data 6
K CTS Clear to Send
L DSR Data Set Ready
M TxD Transmit Data
N GND Ground

Contributions

Sources

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