Port Configuration Diagrams
http://www.mcg.mot.com/literature
3-25
3
Figure 3-20. VME761 X.21-DTE configuration port 3
CTRLB
CTRLA
2196 9902
TXD
RTS#
RXD
CTS#
DCD#
TRXC
RTXC
DTR#
LLB#
RLB#
DSR#
RI#
TM#
Z85230 SCC
Z8536 CIO
J18
DTE
VME MODULE
DB26
+
-
+
-
TXDB
RXDB
INDB
SETB
GND
TXDA
RXDA
INDA
SETA
15
7
2
3
14
16
17
9
12
15
MVME761
X.21-DTE SIM
1
2
3
J2
1
2
3
P2/P2MX
+V
+V
NC
NC
+
-
NC
11
24
Header J2 1-2
Header J18 2-3