Datasheet

Section 19 D/A Converter
Rev. 4.00 Sep 27, 2006 page 607 of 1130
REJ09B0327-0400
19.1.3 Input and Output Pins
Table 19.1 lists the input and output pins used by the D/A converter module.
Table 19.1 Input and Output Pins of D/A Converter Module
Name Abbreviation I/O Function
Analog supply voltage AVCC Input Power supply for analog circuits
Analog ground AVSS Input Ground and reference voltage for analog
circuits
Analog output 0 DA0 Output Analog output channel 0
Analog output 1 DA1 Output Analog output channel 1
Reference voltage pin AVref Input Reference voltage for analog circuits
19.1.4 Register Configuration
Table 19.2 lists the registers of the D/A converter module.
Table 19.2 D/A Converter Registers
Name Abbreviation R/W Initial Value Address
*
D/A data register 0 DADR0 R/W H'00 H'FFF8
D/A data register 1 DADR1 R/W H'00 H'FFF9
D/A control register DACR R/W H'1F H'FFFA
MSTPCRH R/W H'3F H'FF86Module stop control
register
MSTPCRL R/W H'FF H'FF87
Note: * Lower 16 bits of the address.