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MVME3100 Single Board Computer Installation and Use (6806800M28C)
97
5.2.4 Serial Port Connectors (COM1/J41A, COM2—COM5/J2A-D)
There is one front access asynchronous serial port interface (SP0) that is routed to the RJ-45
front-panel connector. There are four asynchronous serial port interfaces, SP1 — SP4, which are
routed to the P2 connector. The pin assignments for these connectors are as follows:
5.2.5 VMEbus P1 Connector
The VME P1 connector is a 160-pin DIN. The P1 connector provides power and VME signals for
24-bit address and 16-bit data. The pin assignments for the P1 connector is as follows:
Table 5-10 COM Port Connector Pin Assignments
Pin Signal
1No connect
2RTS
3GND
4TX
5RX
6GND
7CTS
8No connect
Table 5-11 VMEbus P1 Connector Pin Assignments
ROW Z ROW A ROW B ROW C ROW D
1 Reserved D00 BBSY* D08 +5V 1
2 GND D01 BCLR* D09 GND 2
3 Reserved D02 ACFAIL* D10 Reserved 3
4GND D03 BG0IN* D11 Reserved4
5 Reserved D04 BG0OUT* D12 Reserved 5
6GND D05 BG1IN* D13 Reserved6
7 Reserved D06 BG1OUT* D14 Reserved 7