Figure 3-6. Ports 3/4 In Eia-530 Dte Configuration - Motorola MVME760 User Manual

Z85230 P2/P2MX
PORTS 3, 4
TXD
RXD
RTS_
CTS _
DCD_
NC
J9, J8
1
+5V
2
TRXC
3
RTXC
+5V
+5V
Z8536 CIO
DTR_
Figure 3-6. Ports 3/4 in EIA-530 DTE Configuration
SIM08
EIA-530 DTE
NC
D
R
D
R
R
R
R
R
D
NC
D
D
D
Serial Ports 3 and 4
FRONT PANEL
DB25
3M
(Port 3 only)
1 PIN 1
TXD_B
2
PIN 14
TXD_A
3 PIN 2
RXD_B
6
PIN 16
RXD_A
5
PIN 3
RTS_B
12
PIN 19
RTS_A
7
PIN 4
CTS_B
25
PIN 13
CTS_A
9
PIN 5
DCD_B
19 PIN 10
DCD_A
15
PIN 8
DSR_B
PIN 22
18
DSR_A
11 PIN 6
TXC_B
23 PIN 12
TXC_A
4 PIN 15
RXC_B
17 PIN 9
RXC_A
8
PIN 17
TXCO_B
21 PIN 11
TXCO_A
22 PIN 24
TM_A
24 PIN 25
LL_A
10 PIN 18
RL_A
16
PIN 21
PIN 7
13 PIN 7
DTR_B
20 PIN 23
DTR_A
PIN 20
14
1558 9412
3-9
3