User`s guide

XMI Registers
Bus Error Register (XBER)
Bus Error Register (XBER)
The Bus Error Register contains error status on a failed XMI transaction. This
status includes the commander ID, and an error bit that indicates the type of
error that occurred. This status remains locked up until software resets the
error bit(s).
ADDRESS
Nodespace base address + 0000 0004
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
09 43210
FCID
Failing Commander ID
Self−Test Fail (STF)
Extended Test Fail (ETF)
Node−Specific Error Summary (NSES)
Responder Errors
Read/IDENT Data NO ACK (RIDNAK)
Write Sequence Error (WSE)
Parity Error (PE)
Inconsistent Parity Error (IPE)
Miscellaneous
Write Error Interrupt (WEI)
XMI Trigger (XTRIG)
Corrected Confirmation (CC)
XMI BAD (XBAD)
Node Halt (NHALT)
Node Reset (NRST)
Error Summary (ES)
msb−p198−89
0001000000000000000011
Commander Errors
0 0 MBZ
Disable XMI Timeout (DXTO)
Transaction Timeout (TTO)
Reserved; must be zero
Command NO ACK (CNAK)
Read Error Response (RER)
Read Sequence Error (RSE)
No Read Response (NRR)
Corrected Read Data (CRD)
Write Data NO ACK (WDNAK)
Enable Hexword Write (EHWW)
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