HD64F2145 Datasheet, PDF (593/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Section 20 D/A Converter
20.1 Features
• 8-bit resolution
• Two output channels
• Conversion time: Max. 10 µs (when load capacitance is 20 pF)
• Output voltage: 0 V to AVref
• D/A output retaining function in software standby mode
Module data bus
Internal data bus
AVref
AVCC
DA1
DA0
AVSS
8-bit D/A
DD
AA
DD
RR
01
D
A
C
R
Control circuit
Legend
DACR : D/A control register
DADR0 : D/A data register 0
DADR1 : D/A data register 1
Figure 20.1 Block Diagram of D/A Converter
DAC0002A_010020020700
Rev. 2.0, 08/02, page 553 of 788