Mitsubishi Electric Q26UD(E)HCPU - Page 509

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APPENDICES
A
Appendix 3 List of Special Register Areas
(1) Diagnostic information
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU
SD0
Diagnostic
errors
Diagnosis
error code
• This register stores the error code of an error detected by
diagnostics.
• Contents identical to latest error history information.
S (Error)
D9008 format
change
QCPU
LCPU
SD1
Clock time
for diagnosis
error
occurrence
Clock time for
diagnosis
error
occurrence
This register stores the year (last two digits) and the month
when the SD0 data is updated in 4-digit BCD.
S (Error) New
QCPU
LCPU
SD2
This register stores the day and the hour when the SD0 data
is updated in 4-digit BCD.
SD3
This register stores the minute and the second when the SD0
data is updated in 4-digit BCD.
b15
b7
b0b8
to to
Year (0 to 99) Month (1 to 12)
(Example) October, 1995
9510H
b15 b7 b0b8
to to
Day (1 to 31) Hour (0 to 23)
(Example) 10 a.m. on 25th
2510H
b15 b7 b0b8to to
Minutes (0 to 59) Seconds (0 to 59)
(Example) 35 min. 48 sec.
3548H