User`s guide

Vector ZCB Single Board carputer
Additional RS-232 haroshaking lines available
The following RS-232 data and handshaking are available at the serial I/O
connector.
J-2 r:&-25
BS-232
Narre
Pin NulTber
fl:1Uivalent
~ignation Direction
14
3
RxD
out Transmitted Data
15
2
TxD In
Received Data
7
20
Dl'R In
Data Tenninal Ready
11
6 ISR
OUt
Data Set Ready
13 4
RI'S In
Request to Sen::]
12 5
crs
OUt
Clear to Sem
10
7 GID
NA
Groond
Parallel I/O Connector Pincut Chart
1.
N.C.
11.
N.C.
21. N.C. 31. PB7
2.
GID 12. N.C. 22. PA7 32. PB6
3. PC2 13. PAO
23. N.C. 33. N.C.
4.
PC3 14. N.C.
24. N.C.
34. +5V
5. PCO
15. PA2
25.
PBl
6. PCl
16. PAl
26. PBO
7. PC5 17.
PA4
27. PB3
8. PC4
18.
PA3
28. PB2
9. PC7
19. PA6 29. PB5
10.
PC6 20.
PAS 30. PB4
Serial I/O Connector Pinoot Chart
1. N.C.
5. N.C. 9. N.C. 13.
Rl'S
2. N.C.
6. N.C. 10. GID
14. RxD
3. N.C.
7.
Dl'R 11. ISR 15. TxD
4. N.C.
8. N.C. 12. crs 16. N.C.
2-10
Rev. I-B 6/11/80