Oracle Vacuum Cleaner CPU-56T User Manual
System Configuration Registers
Maps and Registers
SPARC/CPU−56T
131
Bit
Access
Default
Switch Setting/Functionality
Name
3
SW1−4
Reset/Abort key enabling
0: ON (Reset/Abort key disabled)
1: OFF (Reset/Abort key enabled)
0: ON (Reset/Abort key disabled)
1: OFF (Reset/Abort key enabled)
1
2
r
4
SW2−1
User−defined Switch
0: ON
1: OFF
0: ON
1: OFF
1
2
r
5
SW2−2
User−defined Switch
0: ON
1: OFF
0: ON
1: OFF
1
2
r
6
SW2−3
User−defined switch
0: ON
1: OFF
0: ON
1: OFF
1
2
r
7
SW2−4
User−defined switch
0: ON
1: OFF
0: ON
1: OFF
1
2
r
Switch 3 and 4 Status Register
This register is used to read the switch settings of switch SW3 and SW4.
Address: 1FF.F160.01E1
16
Table 44:
Switch 3 and 4 Status Register
Bit
Name
Switch Setting/Functionality
Default
Access
0
SW3−1
Enable termination for SCSI 1
0: ON (Termination disabled)
1: OFF (Termination enabled)
0: ON (Termination disabled)
1: OFF (Termination enabled)
1
2
r
1
SW3−2
Enable termination for SCSI 2
0: ON (Termination disabled)
1: OFF (Termination enabled)
0: ON (Termination disabled)
1: OFF (Termination enabled)
1
2
r
2
SW3−3
Enable termination for SCSI 3 (avaliable on I/O
board)
0: ON (Termination disabled)
1: OFF (Termination enabled)
board)
0: ON (Termination disabled)
1: OFF (Termination enabled)
1
2
r
3
SW3−4
Reserved
0: ON
1: OFF
0: ON
1: OFF
1
2
r