D/A Converter Configuration; D/A Converter Block Diagram - NEC PD78052 User Manual

15.2 D/A Converter Configuration

The D/A converter consists of the following hardware.
Register
Control register
DACS1 Write
INTTM2
DACS0 Write
INTTM1
AV
REF1
AV
SS
DAM5
282
CHAPTER 15 D/A CONVERTER
Table 15-1. D/A Converter Configuration
Item
D/A conversion value set register 0 (DACS0)
D/A conversion value set register 1 (DACS1)
D/A converter mode register (DAM)
Figure 15-1. D/A Converter Block Diagram
D/A Conversion Value
Set Register 1
(DACS1)
Selector
DAM4 DACE1 DACE0
D/A Converter Mode Register
Internal Bus
Configuration
Internal Bus
D/A Conversion Value
Set Register 0
(DACS0)
2R
2R R
2R
R
2R
2R
2R
Selector
2R
2R
ANO1/P131
ANO0/P130
R
R