NEC uPD78P078 - Manual (Page 310)

310
CHAPTER 16 D/A CONVERTER
16.2 D/A Converter Configuration
The D/A converter consists of the following hardware.
Table 16-1. D/A Converter Configuration
Item Configuration
D/A conversion value set register 0 (DACS0)
D/A conversion value set register 1 (DACS1)
Control register D/A converter mode register (DAM)
Figure 16-1. D/A Converter Block Diagram
Register
Selector
D/A Conversion Value
Set Register 1
(DACS1)
Internal Bus
Internal Bus
2R
2R
2R
2R
R
R
Selector
2R
2R
2R
2R
R
R
DAM5
ANO1/P131
ANO0/P130
D/A Converter Mode Register
DACS1 Write
INTTM2
DACS0 Write
INTTM1
AV REF1
AV SS
D/A Conversion Value
Set Register 0
(DACS0)
DAM4 DACE1 DACE0