17.3 Registers and Register Details
D/A converter data register 1
Address : 00003B
Read/write
Initial value
D/A converter data register 0
Address : 00003A
Read/write
Initial value
D/A control register 1
Address : 00003D
Read/write
Initial value
D/A control register 0
Address : 00003C
Read/write
Initial value
MB90580 Series
15
14
13
DA17
DA16
DA15
H
(R/W) (R/W)
(R/W)
(X)
(X)
(X)
7
6
5
DA07
DA06
DA05
H
(R/W) (R/W)
(R/W)
(X)
(X)
(X)
15
14
13
—
—
—
H
(-)
(-)
(-)
(-)
(-)
(-)
7
6
5
H
—
—
—
(-)
(-)
(-)
(-)
(-)
(-)
Figure 17.3a Register of D/A Converter
17.3 Registers and Register Details
12
11
10
DA14
DA13
DA12
(R/W)
(R/W)
(R/W)
(X)
(X)
(X)
4
3
2
DA04
DA03
DA02
(R/W)
(R/W)
(R/W)
(X)
(X)
(X)
12
11
10
—
—
—
(-)
(-)
(-)
(-)
(-)
(-)
4
3
2
—
—
—
(-)
(-)
(-)
(-)
(-)
(-)
Chapter 17: D/A Converter
9
8
Bit number
DA11
DA10
DAT1
(R/W)
(R/W)
(X)
(X)
Bit number
1
0
DAT0
DA01
DA00
(R/W)
(R/W)
(X)
(X)
9
8
Bit number
DAE1
—
DACR1
(-)
(R/W)
(-)
(0)
1
0
Bit number
DAE0
DACR0
—
(-)
(R/W)
(-)
(0)
237