Mitsubishi Q2ACPU User Manual page 478

APPENDICES
Number Name Meaning
SD207 Priorities 1 to 4
LED display
SD208 Priorities 5 to 8
priority ranking
SD209 Priorities 9 to 10
Clock data (year,
SD210 Clock data
month)
Clock data (day,
SD211 Clock data
hour)
Clock data
SD212 Clock data
(minute, second)
Clock data
SD213 Clock data
(day of week)
Table App. 3.4. Special register
Explanation
• When error is generated, the LED display (flicker) is made according to
the error number setting priorities.
(The Basic model QCPU supports only the annunciator (error item No.
7).
• The Universal model QCPU sets execution/non-execution of LED
display of the error corresponding to the each priority ranking when the
error occurs.
• The setting areas for priorities are as follows:
b15 b12 b11 b8
to to
SD207
Priority 4 Priority 3
SD208
Priority 8 Priority 7
SD209
Default Value
SD207 = 4321H
SD208 = 8765H
(0765H for Redundant CPU)
SD209 = 00A9H
• No display is made if "0" is set.
• The year (last two digits) and month are stored as BCD code as shown
below:
b15 to b12 b11 to b8 b7 to b4
Year
Month
• The day and hour are stored as BCD code as shown below:
b15 to b12 b11 to b8 b7 to b4
Day Hour
• The minutes and seconds (after the hour) are stored as BCD code as
shown below:
b15 to b12 b11 to b8 b7 to b4
Minute Second Second
• The day of the week is stored as BCD code as shown below.
b15 to b12 b11 to b8 b7 to
Always set "0".
App - 81
b7 b4 b3 b0
to to
Priority 2 Priority 1
Priority 6 Priority 5
Priority 10 Priority 9
Example:
b3 to b0
July, 1993
9307
H
Example:
b3 to b0
31st, 10 a.m.
3110
H
Example:
b3 to b0
35 min, 48 s
3548
H
b4 b3 to b0
Example:
Friday
0005
H
Day of the week
0
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
Corres-
Set by ponding Corresponding
ACPU
(When Set)
D9
D9038
D9039
U format
change
New
D9025
D9026
S (Request)/U
D9027
S (Request)/U D9028
CPU
QnA
QnA
QnA