Datasheet

Section 6 Power-Down Modes
Rev.4.00 Nov. 02, 2005 Page 73 of 304
REJ09B0143-0400
6.1.3 Module Standby Control Register 1 (MSTCR1)
MSTCR1 allows the on-chip peripheral modules to enter a standby state in module units.
Bit Bit Name Initial Value R/W Description
7
6


0
0


Reserved
These bits are always read as 0.
5 MSTS3 0 R/W SCI3 Module Standby
SCI3 enters standby mode when this bit is set to 1
4 MSTAD 0 R/W A/D Converter Module Standby
A/D converter enters standby mode when this bit is set to
1
3 MSTWD 0 R/W Watchdog Timer Module Standby
Watchdog timer enters standby mode when this bit is set
to 1.When the internal oscillator is selected for the
watchdog timer clock, the watchdog timer operates
regardless of the setting of this bit
2 MSTTW 0 R/W Timer W Module Standby
Timer W enters standby mode when this bit is set to 1
1 MSTTV 0 R/W Timer V Module Standby
Timer V enters standby mode when this bit is set to 1
0  0  Reserved
This bit is always read as 0.