Vmechip2 Revision Register; Vmechip2 Id Register; Vmechip2 Lm/Sig Register - Motorola MVME172 Programmer's Reference Manual

VMEchip2 Revision Register

ADR/SIZ
BIT
15
NAME
OPER
RESET
This register is the VMEchip2 revision register. The revision level for the
VMEchip2 starts at zero and is incremented if mask changes are required.
The VMEchip2 used on the MVME172 is revision $01 or greater.

VMEchip2 ID Register

ADR/SIZ
BIT
7
NAME
OPER
RESET
This register is the VMEchip2 ID register. The ID for the VMEchip2 is 10.

VMEchip2 LM/SIG Register

ADR/SIZ
BIT 15
NAME
LM3
OPER
R
RESET
1 PS
This register is the VMEchip2 location monitor register and the interrupt
register.
http://www.mcg.mot.com/literature
Local Bus: $FFF40100/VMEbus: $XXY0 (8 bits)
VMEchip2 Revision Register
Local Bus: $FFF40100/VMEbus: $XXY0 (8 bits)
VMEchip2 ID Register
Local Bus: $FFF40104/VMEbus: $XXY2 (8 bits)
14 13 12
LM2 LM1 LM0
R R R
1 PS 1 PS 1 PS
GCSR Programming Model
. . .
R
01 PS
. . .
R
10 PS
11 10
SIG3 SIG2
S/R S/R
0 PS 0 PS
8
0
9 8
SIG1 SIG0
S/R S/R
0 PS 0 PS
2-105
2