Owner`s manual

Figure 4–32: MSSC Output Port Register (OPORT)
3
1
1
09 210
MUST BE ZERO
Control Register Data (CREG DATA)
msb−p325−90
Control Register 1 Select (CREG1 SEL)
Control Register 0 Select (CREG0 SEL)
Figure 4–33: MSSC Input Port Register (IPORT)
3
1
3
0 9876543 0
MUST BE ZERO
Console Enable
Scan Test Disable
(FP EEPROM ENABLE)
msb−p326−90
Self−Test Loop Disable (STL DISABLE)
XMI AC LO State (XACLO)
Front Panel EEPROM Enable
Front Panel Boot Disable (FP BOOT DISABLE)
Node Identification (NODE ID)
Figure 4–34: Control Register Base Address Register (CRBADR)
3
1
3
0
2
9 210
Control Register Base Address (CRBAD)
msb−p327−90
MBZ MBZ
4–22 VAX 6000 Model 500 Mini-Reference