HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 555

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

16.1 Overview
The H8/3048 Series includes a D/A converter with two channels.
16.1.1 Features
D/A converter features are listed below.
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16.1.2 Block Diagram
Figure 16-1 shows a block diagram of the D/A converter.
Eight-bit resolution
Two output channels
Conversion time: maximum 10 µs (with 20-pF capacitive load)
Output voltage: 0 V to V
D/A outputs can be sustained in software standby mode
V
AV
DA
DA
AV
Legend
DACR:
DADR0:
DADR1:
DASTCR:
REF
CC
SS
0
1
D/A control register
D/A data register 0
D/A data register 1
D/A standby control register
Figure 16-1 D/A Converter Block Diagram
Section 16 D/A Converter
8-bit D/A
REF
545
Module data bus
Control circuit
On-chip
data bus