Owner`s manual

Figure 6–14: Control and Status Register (BCSR)
3
1
3
0 543210
MUST BE ZERO
VAXBI BAD
VAXBI Interlock Read Failed Mask
IBUS Parity Error Interrupt Mask
VAXBI Power−Up LED
Enable DWMBB Interrupts (to XMI processor(s))
msb−p113−89
0
Figure 6–15: DWMBB/B Error Summary Register (BESR)
3
1
1
7
1
6
1
3
1
2
1
1 876543210
MUST BE ZERO
Interrupt Sent Status
DWMBB Interrupt−Pending Status
VAXBI Interrupt−Pending Status
Multiple CPU Errors
Command/Address Fetch Failed
Slave Sequencer Transaction Failed
Master Sequencer Transaction Failed
Illegal CPU Command
DWMBB/B−Detected IBUS Parity Error
msb−p114−89
VAXBI Interlock Read Failed
IDENT Error
DWMBB Adapter Registers 6–11