3069RF-ZTAT Datasheet, PDF (589/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

16.2.3 D/A Standby Control Register (DASTCR)
DASTCR is an 8-bit readable/writable register that enables or disables D/A output in software
standby mode.
Bit
7
6
5
4
3
2
1
0
—
—
—
—
—
—
— DASTE
Initial value
1
1
1
1
1
1
1
0
Read/Write
—
—
—
—
—
—
—
R/W
Reserved bits
D/A standby enable
Enables or disables D/A output
in software standby mode
DASTCR is initialized to H'FE by a reset and in hardware standby mode. It is not initialized in
software standby mode.
Bits 7 to 1—Reserved: These bits cannot be modified and are always read as 1.
Bit 0—D/A Standby Enable (DASTE): Enables or disables D/A output in software standby
mode.
Bit 0
DASTE
0
1
Description
D/A output is disabled in software standby mode
D/A output is enabled in software standby mode
(Initial value)
Rev. 5.0, 09/04, page 567 of 978