Motorola MVME2300 Series - Manual (Page 65)

ISA Local Resource Bus
http://www.motorola.com/computer/literature 1-41
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Location Monitor Upper Base Address Register
The Location Monitor Upper Base Address register is an 8-bit register
located at ISA I/O address x1002. The Universe ASIC is programmed so
that this register can be accessed from the VMEbus to provide VMEbus
location monitor function.
VA[15:8] Upper Base Address for the location monitor function.
Location Monitor Lower Base Address Register
The Location Monitor Lower Base Address register is an 8-bit register
located at ISA I/O address x1003. The Universe ASIC is programmed so
that this register can be accessed from the VMEbus to provide VMEbus
location monitor function.
VA[7:4] Lower Base Address for the location monitor function.
LMEN This bit must be set to enable the location monitor
function.
REG Location Monitor Upper Base Address Register - Offset $1002
BIT SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
FIELD VA15 VA14 VA13 VA12 VA11 VA10 VA9 VA8
OPER R/W
RESET 0 0 0 0 0 0 0 0
REG Location Monitor Lower Base Address Register - Offset $1003
BIT SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
FIELD VA7 VA6 VA5 VA4 LMEN
OPER R/W R R R
RESET 0 0 0 0 0 0 0 0