Owner`s manual

4.3 KA65A XMI Registers
Table 4–4: XMI Registers for the KA65A CPU Module
Register Mnemonic Address
XMI Device XDEV BB
1
+00
XMI Bus Error 0 XBER0 BB + 04
XMI Failing Address 0 XFADR0 BB + 08
XMI General Purpose XGPR BB + 0C
Node-Specific Control and Status NSCSR BB + 1C
XMI Control Register 0 XCR0 BB + 24
XMI Failing Address Extension 0 XFAER0 BB + 2C
XMI Bus Error Extension 0 XBEER0 BB + 34
Writeback 0 Failing Address Register WFADR0 BB + 40
Writeback 1 Failing Address Register WFADR1 BB + 44
1
BB = base address of an XMI node, which is the address of the first location in nodespace.
Figure 4–54: Device Register (XDEV)
3
1
1
6
1
50
Device Revision Device Type (8080)
msb−344−90
4–30 VAX 6000 Model 500 Mini-Reference