Figure 3-4. Ports 3/4 In Eia-232 Dte Configuration - Motorola MVME760 User Manual

Z85230 SCC P2/P2MX
TXD
RTS_
RXD
CTS_
DCD_
TRXC
RTXC
Z8536 CIO
DTR_
LLB_
RLB_
DSR_
RI_
TM_
Figure 3-4. Ports 3/4 in EIA-232 DTE Configuration
3
2
1
J9, J8
EIA232-DTE SIM
Serial Ports 3 and 4
DB25
3M
(Port 3 only)
3 2 TXD
7 4 RTS
5 3 RXD
9 5 CTS
15 8 DCD
22 24 TXCO
4 15 TXCI
8 17 RXCI
14 20 DTR
10 18 LLB
16 21 RLB
11 6 DSR
18 22 RI
24 25 TM
13 7 GND
1555 9411
3-7
3