Xycom XVME-560 Manual page 49

XVME-560 Manual
September, 1984
The module status/control register (found at module base address + 8lH) on intelligent
XVME I/O modules provides the current status of the module self-test in conjunction
with the current status of the front panel LEDs.
modules is a "Read Only" register and it can be read by software to determine if the
board is operating properly.
On non-intelligent XVME I/O modules, the status/control register is used to indicate
the state of the front panel LEDs, and to set and verify module-generated interrupts.
The LED status bits are "Read/Write" locations which provide the user with the
indicators to accomodate
Read/Write location which must be written to in order to enable module-generated
interrupts. The Interrupt Pending bit is a "Read Only" bit which indicates a module-
generated pending
diagnostic software.
interrupt.
The status register on intelligent
The Interrupt Enable bit is also a
A - 7