h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 744

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 21 D/A Converter
21.2
Table 21.1 summarizes the input/output pins used by the D/A converter.
Table 21.1 Pin Configuration
21.3
The D/A converter has the following registers.
21.3.1
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.
21.3.2
DACR controls D/A converter operation.
Rev. 3.00 Jan 25, 2006 page 692 of 872
REJ09B0286-0300
Pin Name
Analog power supply pin
Analog ground pin
Analog output pin 0
Analog output pin 1
Reference power supply
pin
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)
D/A Control Register (DACR)
Input/Output Pins
Symbol
AVCC
AVSS
DA0
DA1
AVref
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