Overview Of The 8-Bit D/A Converter - Fujitsu FR60 Hardware Manual

CHAPTER 13 8-BIT D/A CONVERTER
13.1

Overview of the 8-bit D/A Converter

The MB91350A has 3 channels of D/A converters with 8-bit resolution. The output of
each channel can be controlled separately using the D/A control registers.
Note: The MB91F353A/351A/352A/353A have 2 channels of D/A converters.
■ Features of the 8-bit D/A Converter
The 8-bit D/A converter has the following features:
• Power-down function
• 3.3 V interface
■ 8-bit D/A Converter Registers
The 8-bit D/A converter registers are shown below.
Note: The MB91F353A/351A/352A/353A do not have DADR2 and DACR2.
7
DA7 DA6
7
-
380
6 5 4 3
DA5 DA4 DA3
6 5 4 3
- - - -
2 1 0
DA2 DA1 DA0
2 1 0
D/A control registers 0 to 2
- - DAE
D/A data registers 0 to 2
(DADR0 to DADR2)
(DACR0 to DACR2)