Iccmsr-I/O Control Chip Mode Select Register; Iccmsr Register Bit Definitions - DEC AlphaServer 8200 Technical Manual

ICCMSR—I/O Control Chip Mode Select Register
Address BB + 2000
Access R/W
The ICCMSR register can be used by software to select the desired
mode of operation for the I/O port.
31
Table 7-55 ICCMSR Register Bit Definitions
Name Bit(s)
<31:4>
RSVD
7-112 System Registers
RSVD
Type Function
R/W, 0 Reserved. Must be zero.
4 3 2 1
SUP_CTL<1:0>
ARB_CTL<1:0>
BXB-0768-94
0