h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 634

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 20 D/A Converter
20.2
Table 20.1 summarizes the input/output pins used by the D/A converter.
Table 20.1 Pin Configuration
Pin Name
Analog power supply pin
Analog ground pin
Analog output pin 0
Analog output pin 1
Reference power supply pin AVref
20.3
The D/A converter has the following registers.
20.3.1
DADR0 and DADR1 are 8-bit readable/writable registers that store data for D/A conversion.
When analog output is permitted, D/A data register contents are converted and output to analog
output pins. DADR0 and DADR1 are initialized to H'00.
Rev. 3.00 Mar 21, 2006 page 580 of 788
REJ09B0300-0300
D/A data register 0 (DADR0)
D/A data register 1 (DADR1)
D/A control register (DACR)
Register Descriptions
D/A Data Registers 0 and 1 (DADR0, DADR1)
Input/Output Pins
Symbol
AVCC
AVSS
DA0
DA1
I/O
Input
Input
Output
Output
Input
Function
Analog block power supply
Analog block ground and reference voltage
Channel 0 analog output
Channel 1 analog output
Analog block reference voltage