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
I/O
Function
Analog supply voltage
AVCC
Input
Power supply and reference voltage for
analog circuits
Analog ground
AVSS
Input
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
355
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