Table 21.2 D/A Channel Enable - Renesas H8S/2158 User Manual

Bit Bit Name Initial Value
7 DAOE1 0
6 DAOE0 0
5 DAE 0
4 — All 1
to
0

Table 21.2 D/A Channel Enable

Bit 7 Bit 6
DAOE1 DAOE0
0 0
1
1 0
1
Legend:
X: Don't care
R/W Description
R/W D/A Output Enable 1
Controls D/A conversion and analog output.
0: Analog output DA1 is disabled
1: D/A conversion for channel 1 and analog output DA1
are enabled
R/W D/A Output Enable 0
Controls D/A conversion and analog output.
0: Analog output DA0 is disabled
1: D/A conversion for channel 0 and analog output DA0
are enabled
R/W D/A Enable
Controls D/A conversion in conjunction with the DAOE0
and DAOE1 bits. When the DAE bit is cleared to 0, D/A
conversion for channels 0 and 1 are controlled
individually. When the DAE bit is set to 1, D/A conversion
for channels 0 and 1 are controlled as one. Conversion
result output is controlled by the DAOE0 and DAOE1
bits. For details, see table 21.2 below.
R Reserved
These bits are always read as 1 and cannot be modified.
Bit 5
DAE Description
X Disables D/A conversion
0 Enables D/A conversion for channel 0
Disables D/A conversion for channel 1
1 Enables D/A conversion for channels 0 and 1
0 Disables D/A conversion for channel 0
Enables D/A conversion for channel 1
1 Enables D/A conversion for channels 0 and 1
X Enables D/A conversion for channels 0 and 1
Section 21 D/A Converter
Rev. 3.00 Jan 25, 2006 page 693 of 872
REJ09B0286-0300