Memory Management Status Register - Mm_Stat; Memory Management Status Register - Compaq AlphaServer DS20 Service Manual

3.2 Memory Management Status Register –
MM_STAT
The Memory Management Status Register (MM_STAT) is a read-only register.
When a Dstream TB miss or fault occurs, information about the error is latched
in MM_STAT. This register is not updated when a LD_VPTE gets a DTB miss
instruction. The register is read only by PALcode and is an element in the CPU
or System Uncorrectable Machine Check Error Logout frame.
61
31
DC_TAG_PERR
OPCODES<5:0>
FOW
FOR
ACV
WR
32
11 10 9 4 3 2 1 0
PK1415-99
Error Registers 3-3