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RS 97
RS 98
CPU 948 Programming Guide
C79000-G8576-C848-04
Hours and minutes (address: E F061H):
Table 8-14
Structure of RS 97 (real-time clock: hours, minutes)
Bit no.
Assignment
15
0 = 12 hour format, 1 = 24 hour format
14
0 = AM, 1= PM
13
Hours, tens, permitted: 00/01H with
12 hour format, 00/02H with 24 hour format
12
11
Hours, units,
10
permitted: 00H to 09H
9
8
7
Minutes, tens,
6
permitted: 00H to 05H
5
4
3
Minutes, units,
2
permitted: 00H to 09H
1
0
Current date and day of the week (address: E F062H):
Table 8-15
Structure of RS 98 (real-time clock: date, day of the week)
Bit no.
Assignment
15
Date, tens,
14
permitted: 00H to 03H
13
12
11
Date, units,
10
permitted: 00H to 09H
9
8
7
Day of the week,
6
permitted: 00H to 06H for Mon. to Sun.
5
4
3
0
2
1
0
Bit Assignment of the System Data Words
High byte
Low byte
High byte
Low byte
8 - 33
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