Hitachi H8S/2646 User Manual

874
B.2 Functions
DACR—D/A Control Register H'FFFA D/A Converter
Register
name
Address to which the
register is mapped
Name of
on-chip
supporting
module
Register
acronym
Bit
numbers
Initial bit
values
Names of the

bits. Dashes

(—) indicate
reserved bits.
Full name 
of bit
Descriptions

of bit settings
Read only
Write only
Read and write
R
W
R/W
Possible types of access
Bit

Initial value
Read/Write
7
DAOE1
0
R/W
6
DAOE0
0
R/W
5
DAE
0
R/W
4
—
1
—
3
—
1
—
0
—
1
—
2
—
1
—
1
—
1
—
D/A Enabled
DAOE1
0



1
Conversion resultDAE
*
0

1
0

1
*
DAOE0
0
1


0


1
Channel 0 and 1 D/A conversion disabled
Channel 0 D/A conversion enabled
Channel 1 D/A conversion disabled
Channel 0 and 1 D/A conversion enabled
Channel 0 D/A conversion disabled
Channel 1 D/A conversion enabled
Channel 0 and 1 D/A conversion enabled
Channel 0 and 1 D/A conversion enabled

D/A Output Enable 0
0 Analog output DA0 disabled
1 Channel 0 D/A conversion enabled. 
Analog output DA0 enabled

D/A Output Enable 1
0 Analog output DA1 disabled
1 Channel 1 D/A conversion enabled. 
Analog output DA1 enabled


Hitachi H8S/2646 Specifications

General

Brand	Hitachi
Model	H8S/2646
Category	Desktop
Language	English