Datasheet

Section 18 D/A Converter
Rev.7.00 Mar. 18, 2009 page 822 of 1136
REJ09B0109-0700
Module data bus Internal data bus
Vref
A
VCC
DA5
DA4
DA3
DA2
DA1
DA0
A
VSS
8-bit
D/A
Control circuit
DADR0 DADR1 DADR2 DADR3
Bus interface
Legend:
DADR0: D/A data register 0
DADR1: D/A data register 1
DADR2: D/A data register 2
DADR3: D/A data register 3
DADR4: D/A data register 4
DADR5: D/A data register 5
DACR01: D/A control register 01
DACR23: D/A control register 23
DACR45: D/A control register 45
DACR01 DACR23
DADR4 DADR5
DACR45
Figure 18.1 Block Diagram of D/A Converter for H8S/2378 0.18μm F-ZTAT Group,
H8S/2378R 0.18μm F-ZTAT Group, H8S/2377, and H8S/2377R