Diagnostic Control/Status Register: 0X1A0000000 - DEC Digital Alpha VME 4/224 User Manual

Figure 7–3 Diagnostic Control/Status Register: 0x1A0000000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
PASS2
MBZ
PCMD
D_BYP<1:0>
MERR
IPTL
UMRD
CMRD
NDEV
TABT
IOPE
DDPE
MBZ
LOST
IORT
DPEC
DCEI
PENB
MBZ
TENB
Table 7–2 Diagnostic Control/Status Register
Field Name
<31> PASS2
<30:22> Reserved
<21:18> PCMD
7–10 PCI Host Bridge
Type Description
RO Pass 2. Chip version reads low on pass 1 and high
on pass 2.
MBZ —
RO PCI command. Indicates the PCI type when a PCI-
initiated error is logged. Valid only when IPTL,
NDEV, TABT, and IOPE are set.
LJ-04195.AI
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