16.1.3 Input and Output Pins
Table 16.1 lists the input and output pins used by the D/A converter module.
Table 16.1 Input and Output Pins of D/A Converter Module
Name
Abbreviation
AVref
I/O
Function
Reference voltage pin
Analog supply voltage
Analog ground
Input
Input
Input
Reference voltage for analog circuits
Power supply for analog circuits
AVCC
AVSS
Ground and reference voltage for analog
circuits
Analog output 0
Analog output 1
DA0
DA1
Output
Output
Analog output channel 0
Analog output channel 1
16.1.4 Register Configuration
Table 16.2 lists the three registers of the D/A converter module.
Table 16.2 D/A Converter Registers
Name
Abbreviation
DADR0
R/W
R/W
R/W
R/W
Initial Value
H'00
Address
H'FFF8
H'FFF9
H'FFFA
D/A data register 0
D/A data register 1
D/A control register
DADR1
H'00
DACR
H'1F
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