Registers Of Real Time Clock - Fujitsu F2MC-8FX Hardware Manual

27.3

Registers of Real Time Clock

This section describes the registers related to the real time clock.
Registers Related to real time clock
Real time clock control register upper (RTCCRH)
Address
0FF0 RTCCRH
H
Real time clock control register lower (RTCCRL)
Address
0FF1 RTCCRL
H
Minute compare register (MICR)
Address
0FF2 MICR
H
Hour compare register (HRCR)
Address
0FF3 HRCR
H
Day compare register (DYCR)
Address
0FF4 DYCR
H
Month compare register (MOCR)
Address
0FF5 MOCR
H
Figure 27.3-1 Registers Related to real time clock
bit7 bit6 bit5
MOS DS HS
R/W R/W R/W
bit7 bit6 bit5
PAU CL PS
R/W R/W R/W
bit7 bit6 bit5
- - MIC5 MIC4 MIC3 MIC2 MIC1 MIC0
R0/ R0/
R/W
WX WX
bit7 bit6 bit5
- - -
R0/ R0/ R0/
WX WX WX
bit7 bit6 bit5
- - -
R0/ R0/ R0/
WX WX WX
bit7 bit6 bit5
- - -
R0/ R0/ R0/
WX WX WX
bit4 bit3 bit2
MS MOC DC
R/W R/W R/W
bit4 bit3 bit2
- INTS S2
R0/
R/W R/W
WX
bit4 bit3 bit2
R/W R/W R/W
bit4 bit3 bit2
HRC4 HRC3 HRC2 HRC1 HRC0
R/W R/W R/W
bit4 bit3 bit2
- DYC3 DYC2 DYC1 DYC0
R0/
R/W R/W
WX
bit4 bit3 bit2
MOC MOC
-
3 2
R0/
R/W R/W
WX
CHAPTER 27 REAL TIME CLOCK
bit0 bit0 Initial value
00000000
HC MC
R/W R/W
bit0 bit0 Initial value
00X00000
S1 OE
B
R/W R/W
bit0 bit0 Initial value
00XXXXX
X
B
R/W R/W
bit0 bit0 Initial value
000XXXX
X
B
R/W R/W
bit0 bit0 Initial value
0000XXX
X
B
R/W R/W
bit0 bit0 Initial value
0000XXX
MOC MOC
X
1 0
B
R/W R/W
B
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