r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 829

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Table 22.3 Register State in Each Operating Mode
Notes: 1. The ENB bit in each register is initialized.
Name
64 Hz counter
Second counter
Minute counter
Hour counter
Day-of-week counter
Day counter
Month counter
Year counter
Second alarm register RSECAR
Minute alarm register
Hour alarm register
Day-of-week alarm
register
Day alarm register
Month alarm register
RTC control register 1 RCR1
RTC control register 2 RCR2
RTC control register 3 RCR3
Year alarm register
2. Bits other than the RTCEN bit and START bit are initialized.
3. The value of the CF bit, CRF bit and AF bit is undefined.
4. The value of the PEF bit is undefined.
Abbrevia-
tion
R64CNT
RSECCNT
RMINCNT
RHRCNT
RWKCNT
RDAYCNT
RMONCNT
RYRCNT
RMINAR
RHRAR
RWKAR
RDAYAR
RMONAR
RYRAR
Initial
Value
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined*
Undefined*
Undefined*
Undefined*
Undefined*
H'00*
H'09*
Undefined
Undefined*
H'00
3
4
1
1
1
1
1
1
Retained
Power-On
Reset
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Initialized*
Initialized*
Initialized*
Initialized*
Initialized*
Initialized*
Initialized
Initialized
Initialized
Rev. 1.00 Oct. 01, 2007 Page 763 of 1956
1
1
1
1
1
1
Manual
Reset
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Retained
Retained
Retained
Retained
Retained
Retained
Initialized
Initialized*
Retained
Retained
Section 22 Realtime Clock (RTC)
2
Sleep
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Retained Retained
Retained Retained
Retained Retained
Retained Retained
Retained Retained
Retained Retained
Retained Retained
Retained Retained
Retained Retained
Retained Retained
REJ09B0256-0100
Standby
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Counts