A-12
Parse Trees
Figure A-2 KA7AA Hard Error Interrupts (Continued)
1 2
BIU_STAT.BIU_DSP_CMD<6:4>=Write
(getting memory data for write)
LBER.NSES<18> and
LBECR.CA<37:35> = Read and
LBERC1.CID = This_CPU
IMERR.ARBDROP<10>
Else
Read ARB drop
Inconsistent error
A
BXB-0319-92
(B-cache contains shared data)
LBER.NSES<18> and
LBERCR.CA<37:35> = Write and
LBECR1.CID<10:7> = This_CPU
IMERR.ARBDROP<10>
Else
Write ARB drop
Inconsistent error
(LSB problem getting data)
LBER.E<0> and
LBECR.CA<37:35> = Read and
LBECR1.CID<10:7> = This_CPU
LBER.NXAE<12>
LBER.CPE<5>
Else
Read LSB NXM
LSB read command parity error
Inconsistent error
(B-cache contains shared data)
LBER.E<0> and
LBECR.CA<37:35>=Write and
LBECR1.CID<10:7>=This CPU
LBER.NXAE<12>
LBER<CPE<5>
Else
Write LSB NXM
LSB command parity error
Inconsistent
LBER.E<0> and
LBECR.CA=CSR Write and
LBECR1<10:7>=This CPU
(I/O Cycle)
LBER.CDPE
LBER.NXAE<12>
Else
Write CSR data parity error
Write CSR NXM
Inconsistent