Compaq AlphaServer ES40, Service Manual

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DPR Address Layout C-7
Table C–1 DPR Address Layout (Continued)
Location Logical Written
(Hex)
Indicator By Used For
FC FC RMC Command status associated with the RMC
response to a request from the firmware
0 = successful completion
80 = unsuccessful completion
81 = invalid command code
82 = invalid command qualifier
FD FD RMC Command ID associated with the RMC
response to a request from the firmware
FE FE Firmware Command Code associated with a “command”
sent to the RMC
1 = update I
2
C EEROM
2 = update baud rate
3 = display to OCP
F0 = update RMC flash
FF FF Firmware Command ID associated with a “command”
sent to the RMC
100:1FF 100 RMC Copy of EEROM on MMB0 J1 DIMM 1,
initially read on I
2
C bus by RMC when 5
volts supply turned on. Written by Compaq
Analyze after error diagnosed to particular
FRU
200:2FF 200 RMC Copy of EEROM on MMB0 J2 DIMM 2
300:3FF 300 RMC Copy of EEROM on MMB0 J3 DIMM 3
400:4FF 400 RMC Copy of EEROM on MMB0 J4 DIMM 4
500:5FF 500 RMC Copy of EEROM on MMB0 J5 DIMM 5
600:7FF 600 RMC Copy of EEROM on MMB0 J6 DIMM 6
700:7FF 700 RMC Copy of EEROM on MMB0 J7 DIMM 7
800:8FF 800 RMC Copy of EEROM on MMB0 J8 DIMM 8
900:9FF 900 RMC Copy of EEROM on MMB1 J1 DIMM 1
A00:AFF A00 RMC Copy of EEROM on MMB1 J2 DIMM 2
B00:BFF B00 RMC Copy of EEROM on MMB1 J3 DIMM 3
C00:CFF C00 RMC Copy of EEROM on MMB1 J4 DIMM 4
D00:DFF D00 RMC Copy of EEROM on MMB1 J5 DIMM 5
E00:EFF E00 RMC Copy of EEROM on MMB1 J6 DIMM 6
F00:FFF F00 RMC Copy of EEROM on MMB1 J7 DIMM 7