Section 21 D/A Converter; Features; Figure 21.1 Block Diagram Of D/A Converter - Renesas H8S/2158 User Manual

21.1

Features

• 8-bit resolution
• Two output channels
• Conversion time: Max. 10 µs (when load capacitance is 20 pF)
• Output voltage: 0 V to AV
• D/A output retaining function in software standby mode
AVref
AVCC
DA1
DA0
AVSS
Legend:
DACR : D/A control register
DADR0 : D/A data register 0
DADR1 : D/A data register 1
DAC0002A_000020020300

Section 21 D/A Converter

ref
8-bit D/A

Figure 21.1 Block Diagram of D/A Converter

Module data bus
D D
D
A A
A
D D
C
R R
R
0 1
Control circuit
Rev. 3.00 Jan 25, 2006 page 691 of 872
Section 21 D/A Converter
Internal data bus
REJ09B0286-0300