User`s guide

DWMBB/A Module Registers
Bus Error Register (XBER)
bit<12>
Name: Node-Specific Error Summary
Mnemonic: NSES
Type: RO, 0
When set, NSES indicates that a node-specific error condition was
detected. The exact nature of the error is contained in the DWMBB/A
module Error Summary Register (AESR) bits listed:
AESR Bit Name
<31> DWMBB Cable OK
<14> DWMBA/A Multiple Errors
<13> Correctable PMR ECC Error
<12> Uncorrectable PMR ECC Error
<11> Invalid PFN
<10> Correctable DMA ECC Error
<9> Uncorrectable DMA ECC Error
<8> Invalid VAXBI Address
<7> Internal Error
<6> I/O Write Failure
<5> BCI AC LO bit
<4> IBUS DMAA Data Parity Error
<3> IBUS DMAA C/A Parity Error
<2> IBUS DMAB Data Parity Error
<1> IBUS DMAB C/A Parity Error
<0> IBUS I/O Read Data Parity Error
bit<11>
Name: Extended Test Fail
Mnemonic: ETF
Type: RO, 0
Reserved; must be zero.
3–51