Rtc Register Configuration - Hitachi SH7709S Hardware Manual

13.1.4

RTC Register Configuration

Table 13.2 shows the RTC register configuration.
Table 13.2 RTC Registers
Name
64-Hz counter
Second counter
Minute counter
Hour counter
Day of week counter
Date counter
Month counter
Year counter
Second alarm register
Minute alarm register
Hour alarm register
Day of week alarm register RWKAR
Date alarm register
Month alarm register
RTC control register 1
RTC control register 2
Note: * Only the ENB bits of each register are initialized.
414
Abbreviation R/W Initial Value
R64CNT R Undefined
RSECCNT R/W Undefined
RMINCNT R/W Undefined
RHRCNT R/W Undefined
RWKCNT R/W Undefined
RDAYCNT R/W Undefined
RMONCNT R/W Undefined
RYRCNT R/W Undefined
RSECAR R/W Undefined*
RMINAR R/W Undefined*
RHRAR R/W Undefined*
R/W Undefined*
RDAYAR R/W Undefined*
RMONAR R/W Undefined*
RCR1 R/W H'00
RCR2 R/W H'09
Address Access Size
H'FFFFFEC0 8
H'FFFFFEC2 8
H'FFFFFEC4 8
H'FFFFFEC6 8
H'FFFFFEC8 8
H'FFFFFECA 8
H'FFFFFECC 8
H'FFFFFECE 8
H'FFFFFED0 8
H'FFFFFED2 8
H'FFFFFED4 8
H'FFFFFED6 8
H'FFFFFED8 8
H'FFFFFEDA 8
H'FFFFFEDC 8
H'FFFFFEDE 8