Xycom XVME-212 Manual page 54

XVME-212 Manual
August, 1989
Connector
Signal and
Mnemonic Pin Number
SYSFAIL*
1C:l0
SYSRESET* IC:12
WRITE* lA:14
+5V STDBY lB:31
+5V 1 A:32
1 B:32
1 C:32
2B:1,13,32
+12V lC:31
-12V lA:31
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Table B-l. VMEbus Signal Identification (cont'd)
Signal Name and Description
SYSTEM,FAIL: Open-collector driven signal that indicates
that a failure has occurred in the system.
generated by any module on the VMEbus.
SYSTEM RESET: Open-collector driven signal which, when
low, will cause the system to be reset.
WRITE: Three-state driven signal that specifies the data
transfer cycle in progress to be either read or written. A
high level indicates a read operation, a low level indicates
a write operation.
+5 VDC STANDBY: This line supplies +5 VDC to devices
requiring battery backup.
+5 VDC POWER: Used by system logic circuits.
+I2 VDC POWER: Used by system logic circuits.
-12 VDC POWER: Used by system logic circuits.
B-5
It may be