Hitachi SH7750 Hardware Manual page 320

Table 11.2 RTC Registers (cont)
Abbrevia-
Name tion R/W
Month RMONCNT R/W Counts
counter
Year RYRCNT R/W Counts
counter
R/W Initialized *
Second RSECAR
alarm
register
R/W Initialized *
Minute RMINAR
alarm
register
R/W Initialized *
Hour RHRAR
alarm
register
R/W Initialized *
Day-of- RWKAR
week
alarm
register
R/W Initialized *
Day RDAYAR
alarm
register
R/W Initialized *
Month RMONAR
alarm
register
RTC RCR1 R/W Initialized Initialized Held
control
register
1
R/W Initialized Initialized *
RTC RCR2
control
register
2
RTC RCR3 R/W Initialized Held
control
register
5
3 *
Year RYRAR R/W Held
alarm
5
register *
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.
*5 SH7750R only
Rev. 6.0, 07/02, page 270 of 986
Initialization
Power-On Manual Standby
Reset Reset Mode
Counts Counts
Counts Counts
1
Held Held
1
Held Held
1
Held Held
1
Held Held
1
Held Held
1
Held Held
2
Held
Held
Held Held
Initial
Value P4 Address
Undefined H'FFC80018 H'1FC80018 8
Undefined H'FFC8001C H'1FC8001C 16
Undefined * 1
H'FFC80020 H'1FC80020 8
1
Undefined *
H'FFC80024 H'1FC80024 8
1
Undefined *
H'FFC80028 H'1FC80028 8
Undefined * 1
H'FFC8002C H'1FC8002C 8
1
Undefined *
H'FFC80030 H'1FC80030 8
1
Undefined *
H'FFC80034 H'1FC80034 8
H'00 * 3
H'FFC80038 H'1FC80038 8
4
H'09 *
H'FFC8003C H'1FC8003C 8
H'00 H'FFC80050 H'1FC80050 8
Undefined H'FFC80054 H'1FC80054 16
Area 7 Access
Address Size