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M16C/5L Group, M16C/56 Group
7.2
Registers
Table 7.2
Registers
Address
Voltage Detector 2 Flag Register
0019h
001Ah
Voltage Detector Operation Enable Register
0026h
Voltage Monitor Function Select Register
Voltage Detector 2 Level Select Register
0028h
002Ah
Voltage Monitor 0 Control Register
Voltage Monitor 2 Control Register
002Ch
Notes:
1.
Hardware reset, power-on reset, or voltage monitor 0 reset
2.
When the LVDAS bit of the OFS1 address is 1 at hardware reset.
3.
This value shows the value after any of the following resets.
- Voltage monitor 0 reset
- When the LVDAS bit of the OFS1 address is 0 at hardware reset
- Power-on reset
4.
Hardware reset, power-on reset, voltage monitor 0 reset, or voltage monitor 2 reset
5.
The value does not change after voltage monitor 2 reset, oscillator stop detect reset, watchdog
timer reset, or software reset.
6.
The value does not change after oscillator stop detect reset, watchdog timer reset, or software
reset.
7.
Bits VW2C2 and VW2C3 are not changed after voltage monitor 2 reset, oscillator stop detect
reset, watchdog timer reset, or software reset.
R01UH0127EJ0110 Rev.1.10
Sep 01, 2011
Register Name
Register Symbol
VCR1
0000 1000b
000X 0000b
VCR2
001X 0000b
VWCE
VD2LS
0000 0100b
1100 1X10b
VW0C
1100 1X11b
VW2C
1000 0X10b
7. Voltage Detector
Reset Value
(1, 5)
(2, 5)
(3, 5)
00h
(4, 6)
(2, 5)
(3, 5)
(1, 7)
Page 74 of 803
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