SH7730 Datasheet, PDF (570/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 17 Realtime Clock (RTC)
Name
Year alarm register (RYRAR)
RTC control register 1 (RCR1)
RTC control register 2 (RCR2)
RTC control register 3 (RCR3)
Abbreviation R/W
RYRAR
R/W
RCR1
R/W
RCR2
R/W
RCR3
R/W
Address
H'A465 FEE0
H'A465 FEDC
H'A465 FEDE
H'A465 FEE4
Table 17.3 Register State of RTC in Each Operating Mode
Access Size
16
8
8
8
Register Abbreviation Power-On Reset Software Standby Module Standby
R64CNT
Retained
Retained
Retained
RSECCNT
Retained
Retained
Retained
RMINCNT
Retained
Retained
Retained
RHRCNT
Retained
Retained
Retained
RWKCNT
Retained
Retained
Retained
RDAYCNT
Retained
Retained
Retained
RMONCNT
Retained
Retained
Retained
RYRCNT
Retained
Retained
Retained
RSECAR
Retained*
Retained
Retained
RMINAR
Retained*
Retained
Retained
RHRAR
Retained*
Retained
Retained
RWKAR
Retained*
Retained
Retained
RDAYAR
Retained*
Retained
Retained
RMONAR
Retained*
Retained
Retained
RYRAR
Initialized
Retained
Retained
RCR1
Initialized
Retained
Retained
RCR2
Retained
Retained
Retained
RCR3
Initialized
Retained
Retained
Note * There are bits that are initialized by a power-on reset.
Sleep
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Rev. 1.00 Sep. 19, 2007 Page 522 of 1136
REJ09B0359-0100