Input/Output Pins; Register Descriptions; D/A Data Registers 0 And 1 (Dadr0 And Dadr1) - Renesas H8SX/1650 Hardware Manual

Section 15 D/A Converter
15.2

Input/Output Pins

Table 15.1 shows the pin configuration of the D/A converter.
Table 15.1 Pin Configuration
Pin Name
Analog power supply pin
Analog ground pin
Reference voltage pin
Analog output pin 0
Analog output pin 1
15.3

Register Descriptions

The D/A converter has the following registers.
• D/A data register 0 (DADR0)
• D/A data register 1 (DADR1)
• D/A control register 01 (DACR01)
15.3.1

D/A Data Registers 0 and 1 (DADR0 and DADR1)

DADR is an 8-bit readable/writable register that stores data to which D/A conversion is to be
performed. Whenever analog output is enabled, the values in DADR are converted and output to
the analog output pins.
7
Bit
Bit Name
0
Initial Value
R/W
R/W
Rev.2.00 Jun. 28, 2007 Page 546 of 666
REJ09B0311-0200
Symbol I/O
AV Input
CC
AV Input
SS
Vref Input
DA0 Output
DA1 Output
6 5
0 0
R/W R/W
Function
Analog block power supply
Analog block ground
D/A conversion reference voltage
Channel 0 analog output
Channel 1 analog output
4 3
0 0
R/W R/W
2 1
0 0
R/W R/W
0
0
R/W