Service manual

Table 7–6 lists the VAXBI registers. The VAXBI registers are described

in Chapter 5 of the VAXBI Options Handbook. Table 7–7 lists the

<REFERENCE>(xbi_plus) registers.

Table 7–7: <REFERENCE>(xbi_plus) XMI Registers

Name Mnemonic

Address

Device Register XDEV BB+00

Bus Error Register XBER BB+04

Failing Address Register XFADR BB+08

Responder Error Address Register AREAR BB+0C

Error Summary Register AESR BB+10

Interrupt Mask Register AIMR BB+14

Implied Vector Interrupt Destination/Diagnostic

AIVINTR BB+18

Diagnostic 1 Register ADG1 BB+1C

Utility Register AUTLR BB+20

Control and Status Register ACSR BB+24

Return Vector Register ARVR BB+28

XMI Failing Address Extension Register XFAER BB+2C

VAXBI Error Address Register ABEAR BB+30

Control and Status Register BCSR BB+40

Error Summary Register BESR BB+44

Interrupt Destination Register BIDR BB+48

Timeout Address Register BTIM BB+4C

Vector Offset Register BVOR BB+50

Vector Register BVR BB+54

Diagnostic Control Register 1 BDCR1 BB+58

Reserved Register BRSVD BB+5C

If the ﬁrst letter of the mnemonic is "X" or "A," it indicates that the register re-

sides on the <REFERENCE>(XBIA) module; a ﬁrst letter of "B" indicates that the register re-

sides on the <REFERENCE>(XBIB) module.

The abbreviation "BB" refers to the base address of an <REFERENCE>(XMI) node (the ad-

dress of the ﬁrst location of nodespace).

DWMBB I/O Adapter 7–15