Location Monitor Upper Base Address Register - Motorola MVME2400 Series Programmer's Reference Manual

Board Description and Memory Maps
1

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 II ASIC is programmed
so that this register can be accessed from the VMEbus to provide VMEbus
location monitor function.
REG
BIT SD7
FIELD VA15
OPER
RESET 0
1-30
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SIG1 SIG1 status bit. This bit can only be set by the SET_LM1
control bit. It can only be cleared by a reset or by writing a 1 to the
CLR_LM1 control bit.
SIG0 SIG0 status bit. This bit can only be set by the SET_LM0
control bit. It can only be cleared by a reset or by writing a 1 to the
CLR_LM0 control bit.
LM1 LM1 status bit. This bit can be set by either the location monitor
function or the SET_LM1 control bit. LM1 correspond to offset 3 from
the location monitor base address. This bit can only be cleared by a
reset or by writing a 1 to the CLR_LM1 control bit.
LM0 LM0 status bit. This bit can be set by either the location monitor
function or the SET_LM0 control bit. LM0 correspond to offset 1 from
the location monitor base address. This bit can only be cleared by a
reset or by writing a 1 to the CLR_LM0 control bit.
Location Monitor Upper Base Address Register - Offset $1002
SD6 SD5 SD4
VA14 VA13 VA12
0 0 0
VA[15:8]Upper Base Address for the location monitor function.
SD3 SD2 SD1
VA11 VA10 VA9
R/W
0 0
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SD0
VA8
0 0