Registers - Fujitsu MB91460 SERIES FR60 User Manual

4. Registers

4.1 DADR: D/A Data Register
The D/A Data Register sets the output voltage of the D/A converter.
• DADR0(ch0): Address 0364
• DADR1(ch1): Address 0366
15 14
- -
- -
RX/W0 RX/W0
7 6
DA7 DA6
X X
R/W R/W
(For the attributes, refer to the
• The D/A Data Register is not initialized on a reset.
• The setting is "000
4.2 DACR: D/A Control Register
The D/A Control Register controls whether D/A converter output is enabled or disabled.
• DACR(ch0/ch1): Address 0361
7 6
– –
– –
RX, W0 RX, W0
(For the attributes, refer to the
• bit7-3: Undefined
At write, always write "0". At read, the read value is indeterminate.
• bit0: D/A output control
DAE0
0
1
• Enables a converted analog level to be output from the DA pin.
(To place the DA0 pin in the output state, it is necessary to set PFR28.6="1".
• The D/A output equals 0.0 V when the
• bit1: D/A output control
DAE1
0
1
• Enables a converted analog level to be output from the DA pin.
(To place the DA1 pin in the output state, it is necessary to set PFR28.7="1".
• The D/A output equals 0.0 V when the
(Access:
Byte, Half-word
H
(Access:
Byte, Half-word
H
13 12
- -
- -
RX/W0 RX/W0 RX/W0
5 4
DA5 DA4 DA3
X X
R/W R/W R/W
"Meaning of Bit Attribute Symbols (Page
" - "3FF ".
H H
(Access:
H
5 4
– –
– –
RX, W0 RX, W0 RX, W0
"Meaning of Bit Attribute Symbols (Page
)
)
11 10 9
- - DA9
- - X
RX/W0 R/W
3 2 1
DA2 DA1
X X X
R/W R/W
)
Byte
3 2 1
– MD08 DAE1
– 0 0
R/W R/W
Operation
D/A output disabled
D/A output enabled
bit is "0".
D/A output control
Operation
D/A output disabled
D/A output enabled
bit is "0".
D/A output control
Chapter 45 D/A Converter
8 Bit
DA8
X Initial value
R/W Attributes
0 Bit
DA0
X Initial value
R/W Attributes
No.10)".)
0 bit
DAE0
0 Initial value
R/W Attributes
No.10)".)
4.Registers
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