Hitachi SH7750 series Hardware Manual page 232

Table 11.2 RTC Registers
Abbrevia-
Name tion
Month RMONCNT R/W Counts
counter
Year RYRCNT
counter
Second RSECAR
alarm
register
Minute RMINAR
alarm
register
Hour RHRAR
alarm
register
Day-of- RWKAR
week
alarm
register
Day RDAYAR
alarm
register
Month RMONAR
alarm
register
RTC RCR1
control
register
1
RTC RCR2
control
register
2
Notes: 1. The ENB bit in each register is initialized.
2. Bits other than the RTCEN bit and START bit are initialized.
3. The value of the CF bit and AF bit is undefined.
4. The value of the PEF bit is undefined.
Rev. 4.0, 04/00, page 220 of 850
Initialization
Power-On Manual
R/W Reset Reset
Counts
R/W Counts Counts
1
R/W Initialized* Held
1
R/W Initialized* Held
1
R/W Initialized* Held
1
R/W Initialized* Held
1
R/W Initialized* Held
1
R/W Initialized* Held
R/W Initialized Initialized Held
R/W Initialized Initialized*
Standby Initial
Mode Value
Counts Undefined
Counts Undefined
Held Undefined*
Held Undefined*
Held Undefined*
Held Undefined*
Held Undefined*
Held Undefined*
3
H'00*
2 4
Held H'09*
Area 7
P4 Address Address
H'FFC80018 H'1FC80018 8
H'FFC8001C H'1FC8001C 16
1
H'FFC80020 H'1FC80020 8
1
H'FFC80024 H'1FC80024 8
1
H'FFC80028 H'1FC80028 8
1
H'FFC8002C H'1FC8002C 8
1
H'FFC80030 H'1FC80030 8
1
H'FFC80034 H'1FC80034 8
H'FFC80038 H'1FC80038 8
H'FFC8003C H'1FC8003C 8
Access
Size