The D/A converter consists of the following hardware.
Item
Control registers
14.3 Control Registers
The registers that control the D/A converter are as follows.
• D/A converter mode register (DA0M)
• D/A conversion value setting registers 0, 1 (DA0CS0, DA0CS1)
(1) D/A converter mode register (DA0M)
The DA0M register controls the operation of the D/A converter.
This register can be read or written in 8-bit or 1-bit units.
Reset input clears this register to 00H.
After reset: 00H
DA0M
DA0CEn
DA0MDn
Note The output trigger in the real-time output mode (DA0MDn bit = 1) is as follows.
• When n = 0: INTTP2CC0 signal (see CHAPTER 7 16-BIT TIMER/EVENT COUNTER P)
• When n = 1: INTTP3CC0 signal (see CHAPTER 7 16-BIT TIMER/EVENT COUNTER P)
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CHAPTER 14 D/A CONVERTER
Table 14-1. Configuration of D/A Converter
D/A converter mode register (DA0M)
D/A conversion value setting registers 0, 1 (DA0CS0, DA0CS1)
R/W
Address: FFFFF282H
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0
0
DA0CE1 DA0CE0
Control of D/A converter operation enable/disable (n = 0, 1)
0
Disables operation
1
Enables operation
Selection of D/A converter operation mode (n = 0, 1)
0
Normal mode
Note
1
Real-time output mode
Preliminary User's Manual U16541EJ1V0UM
Configuration
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0
0
DA0MD1 DA0MD0