Renesas M16C/50 Series User Manual page 62

M16C/5L Group, M16C/56 Group
Table 4.2 SFR Information (2)
Address
0020h
0021h
0022h 40 MHz On-Chip Oscillator Control Register 0
0023h
0024h 40 MHz On-Chip Oscillator Control Register 2
0025h
0026h Voltage Monitor Function Select Register
0027h
0028h Voltage Detector 2 Level Select Register
0029h
002Ah Voltage Monitor 0 Control Register
002Bh
002Ch Voltage Monitor 2 Control Register
002Dh
002Eh
002Fh
0030h
0031h
0032h
0033h
0034h
0035h
0036h
0037h
0038h
0039h
003Ah
003Bh
003Ch
003Dh
003Eh
003Fh
Notes:
1. The blank areas are reserved. No access is allowed.
2. Hardware reset, power-on reset, voltage monitor 0 reset, or voltage monitor 2 reset.
3. Software reset, watchdog timer reset, oscillator stop detect reset, voltage monitor 0 reset, and voltage monitor 2 reset
do not affect the following registers or bit: the VW0C register, and bits VW2C2 and VW2C3 in the VW2C register.
4. This is the reset value when the LVDAS bit of the OFS1 address is 1 during hardware reset
5. This is the reset value after voltage monitor 0 reset, power-on reset, or when the LVDAS bit of the OFS1 address is 0
during hardware reset.
6. This is the reset value after hardware reset, power-on reset, or voltage monitor 0 reset
R01UH0127EJ0110 Rev.1.10
Sep 01, 2011
(1)
Register
4. Special Function Registers (SFRs)
Symbol Reset Value
FRA0 XXXX XX00b
FRA2 0XX0 X000b
VWCE 00h
VD2LS
0000 0100b
1100 1X10b
VW0C
1100 1X11b
VW2C 1000 0X10b
Page 25 of 803
(2)
(3, 4)
(3, 5)
(3, 6)
X: Undefined