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Configuration, D/a converter (0-1), Avss avcc – FUJITSU MB91460 SERIES FR60 User Manual

Page 926

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Chapter 45 D/A Converter

3.Configuration

3. Configuration

Figure 3-1 Configuration Diagram

For a detailed description of the D/A pin circuit, see the chapter entitled “Basic Information”.

Figure 3-2 Register List

2

2

2

2R

2

2

D/A converter (0-1)

DA0/P28.6
DA1/P28.7

DADR0/

DADR1

DA0
DA1

PFR28: bit 6
PFR28: bit 7

0

1

General-purpose port output

D/A output only

1

0

DAE

0

1

D/A output disable (0 V output)

D/A output enable

DACR: bit 0
DACR: bit 1

AVss

AVcc

From Port
Data register

Port read

Register number (:bit)

Data

Control

Port

function

DADR0

DACR.DAE0

PFR28.6

DADR1

PFR28.7

D/A

0
1

Pin

DA0
DA1

R

R

R

R

R

R

R

2

R

DACR.DAE1