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20.1.3
Input and Output Pins
Table 20-1 lists the input and output pins used by the D/A converter module.
Table 20-1 Input and Output Pins of D/A Converter Module
Name
Analog supply voltage
Analog ground
Analog output 0
Analog output 1
Analog output 2
Analog output 3
Reference voltage
20.1.4
Register Configuration
Table 20-2 lists the registers of the D/A converter module.
Table 20-2 D/A Converter Registers
Channel
Name
0, 1
D/A data register 0
D/A data register 1
D/A control register 01
2, 3
D/A data register 2
D/A data register 3
D/A control register 23
All
Module stop control register A
Module stop control register C
Note: * Lower 16 bits of the address.
Abbreviation
I/O
AVCC
Input
AVSS
Input
DA0
Output
DA1
Output
DA2
Output
DA3
Output
Vref
Input
Function
Power supply for analog circuits
Ground and reference voltage for analog
circuits
Analog output channel 0
Analog output channel 1
Analog output channel 2
Analog output channel 3
Reference voltage of analog section
Abbreviation
R/W
DADR0
R/W
DADR1
R/W
DACR01
R/W
DADR2
R/W
DADR3
R/W
DACR23
R/W
MSTPCRA
R/W
MSTPCRC
R/W
Initial Value
Address*
H'00
H'FFA4
H'00
H'FFA5
H'1F
H'FFA6
H'00
H'FDAC
H'00
H'FDAD
H'1F
H'FDAE
H'3F
H'FDF8
H'FF
H'FDEA
771
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