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E202075_HD404889 Datasheet, PDF (127/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit
HD404889/HD404899/HD404878/HD404868 Series
Module standby register 2 (MSR2: $00E):
Module standby register 2 (MSR2) is a write-only register used to designate supply or stopping of the clock
to the serial interface as shown in figure 72.
Module standby register 2 (MSR2) is reset to $0 by an MCU reset.
Module standby register 2 (MSR2: $00E)
Bit
3
Read/Write
—
Initial value on reset —
Bit name
—
2
1
0
—
W
W
—
0
0
— MSR21 MSR20
MSR20 Serial clock supply control
0 Supplied
1 Stopped
MSR21 A/D clock supply control
0 Supplied
1 Stopped
Figure 72 Module Standby Register 2 (MSR2)
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