Datasheet

Section 20 D/A Converter
(This function is not available in the H8S/2695)
R01UH0166EJ0600 Rev. 6.00 Page 929 of 1434
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
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 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
Analog output 2 DA2 Output Analog output channel 2
Analog output 3 DA3 Output Analog output channel 3
Reference voltage Vref Input Reference voltage of analog section
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 Abbreviation R/W Initial Value Address
*
0, 1 D/A data register 0 DADR0 R/W H'00 H'FFA4
D/A data register 1 DADR1 R/W H'00 H'FFA5
D/A control register 01 DACR01 R/W H'1F H'FFA6
2, 3 D/A data register 2 DADR2 R/W H'00 H'FDAC
D/A data register 3 DADR3 R/W H'00 H'FDAD
D/A control register 23 DACR23 R/W H'1F H'FDAE
All Module stop control register A MSTPCRA R/W H'3F H'FDE8
Module stop control register C MSTPCRC R/W H'FF H'FDEA
Note: * Lower 16 bits of the address.