Error And Diagnostic Status Register: 0X180000020 - DEC Digital Alpha VME 4/224 User Manual

Figure 6–7 Error and Diagnostic Status Register: 0x180000020
WRPEND
LDXLLOCK
PASS 2
MBZ
CREQCAUSE
VICCAUSE
DMACAUSE
NXMERR
BC_TCPERR
BC_TAPERR
LOSTERR
Table 6–3 Error and Diagnostic Status Register
Field Name
<15> WRPEND
<14> LDXLLOCK
<13> PASS 2
<12:9> Reserved
6–14 Cache and Memory Subsystem
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Type Description
RO, O Write pending. When set, indicates that
valid write data is stored in the write
buffer.
— LDx_L locked. When set, indicates that the
lock bit for LDx_L is set and that the next
STx_C may succeed. Writing to any CSR or
I/O space location clears this lock bit.
RO Chip version reads low on pass 1 and high
on pass 2.
MBZ —
LJ-04179.AI
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