Month Compare Register (Mocr) - Fujitsu F2MC-8FX Hardware Manual

27.3.6

Month Compare Register (MOCR)

The Month Compare Register is used to perform comparsion between month register
and month counter.
Month Compare Register (MOCR)
MOCR (Month compare register)
Address
0FF5
R0/WX : Read 0 and write has no effect on operation
R/W : Readable and writable
X
The value of this register is used to compare with the month counter for detecting alarm condition. In order
to have proper operation, month compare value must be adequately set between 00H (January) and 0BH
(December) inclusive.
If set CRTCRL:PS to "1", The read value of MOCR is indeterminate.
Figure 27.3-7 Month Compare Register (MOCR)
Bit 7 Bit 6 Bit 5
-
- -
H
R0/WX R0/WX R0/WX R0/WX
- : Unused
: Indeterminate
Bit 4 Bit 3 Bit 2 Bit 1
-
MOC3 MOC2 MOC1 MOC0 0000XXXX
R/W R/W R/W
CHAPTER 27 REAL TIME CLOCK
Bit 0 Initial value
B
R/W
499