Datasheet

R8C/LA3A Group, R8C/LA5A Group, R8C/LA6A Group, R8C/LA8A Group 4. Special Function Registers (SFRs)
R01DS0011EJ0101 Rev.1.01 Page 42 of 102
Oct 28, 2011
X: Undefined
Notes:
1. Blank spaces are reserved. No access is allowed.
2. The CSPRO bit in the CSPR register is set to 1.
3. The CWR bit in the RSTFR register is set to 0 after power-on, voltage monitor 0 reset, or exit from power-off 0 mode. Hardware reset, software reset,
or watchdog timer reset does not affect this bit.
4. The reset value differs depending on the mode.
5. The CSPROINI bit in the OFS register is set to 0.
6. The LVDAS bit in the OFS register is set to 1.
7. The LVDAS bit in the OFS register is set to 0.
Table 4.10 SFR Information for R8C/LA8A Group (1)
(1)
Address Register Symbol After Reset
0000h
0001h
0002h
0003h
0004h Processor Mode Register 0 PM0 00h
0005h Processor Mode Register 1 PM1 00h
00000100b
(2)
0006h System Clock Control Register 0 CM0 00100000b
0007h System Clock Control Register 1 CM1 00100000b
0008h Module Standby Control Register 0 MSTCR0 00h
0009h System Clock Control Register 3 CM3 00h
000Ah Protect Register PRCR 00h
000Bh Reset Source Determination Register RSTFR
XXh
(3)
000Ch Oscillation Stop Detection Register OCD
00000100b
(4)
00h
(4)
000Dh Watchdog Timer Reset Register WDTR XXh
000Eh Watchdog Timer Start Register WDTS XXh
000Fh Watchdog Timer Control Register WDTC 00111111b
0010h Module Standby Control Register 1 MSTCR1 00h
0011h
0012h
0013h
0014h
0015h
0016h
0017h
0018h
0019h
001Ah
001Bh
001Ch Count Source Protection Mode Register CSPR 00h
10000000b
(5)
001Dh
001Eh
001Fh
0020h Power-Off Mode Control Register 0 POMCR0 XXXXXX00b
0021h
0022h
0023h High-Speed On-Chip Oscillator Control Register 0 FRA0 00h
0024h High-Speed On-Chip Oscillator Frequency Control Register 0 FRC0 When shipping
0025h High-Speed On-Chip Oscillator Control Register 2 FRA2 00h
0026h On-Chip Reference Voltage Control Register OCVREFCR 00h
0027h
0028h
0029h High-Speed On-Chip Oscillator 18 MHz Set Value Register 0 FR18S0 XXh
002Ah High-Speed On-Chip Oscillator 18 MHz Set Value Register 1 FR18S1 XXh
002Bh
002Ch
002Dh
002Eh
002Fh High-Speed On-Chip Oscillator Frequency Control Register 1 FRC1 When shipping
0030h Voltage Monitor Circuit Control Register CMPA 00h
0031h Voltage Monitor Circuit Edge Select Register VCAC 00h
0032h
0033h Voltage Detect Register 1 VCA1 00001000b
0034h Voltage Detect Register 2 VCA2
00h
(6)
00100000b
(7)
0035h
0036h Voltage Detection 1 Level Select Register VD1LS 00000111b
0037h
0038h Voltage Monitor 0 Circuit Control Register VW0C
1100X010b
(6)
1100X011b
(7)
0039h Voltage Monitor 1 Circuit Control Register VW1C 10001010b