Datasheet

Section 20 D/A Converter
Rev. 3.00 Mar 21, 2006 page 579 of 788
REJ09B0300-0300
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
Control circuit
D
A
D
R
0
D
A
D
R
1
D
A
C
R
Legend:
DACR : D/A control register
DADR0 : D/A data register 0
DADR1 : D/A data register 1
Bus interface
Figure 20.1 Block Diagram of D/A Converter
DAC0002A_010020020700