Compaq AlphaServer ES40 - Ibox Status Register Fields

Registers D-3
Table D–1 Ibox Status Register Fields
Name Bits Type Description
Reserved <63:31> RO Reserved for Compaq.
DPE <30> W1C
I-cache data parity error
When set, indicates that the I-cache
encountered a data parity error on
instruction fetch.
TPE <29> W1C
I-cache tag parity error
When set, indicates that the I-cache
encountered a tag parity error on instruction
fetch.
Reserved <28:0> RO Reserved for Compaq.