M30620FCAFP datasheet(430/615 Pages) RENESAS

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A-D Converter

Mitsubishi microcomputers

M16C / 62A Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

2-113

Figure 2.7.2. A-D converter-related registers (1)

A-D control register 0 (Note 1)

Symbol

Address

When reset

ADCON0

03D616

00000XXX2

Analog input pin select bit

0 0 0 : AN0 is selected

0 0 1 : AN1 is selected

0 1 0 : AN2 is selected

0 1 1 : AN3 is selected

1 0 0 : AN4 is selected

1 0 1 : AN5 is selected

1 1 0 : AN6 is selected

1 1 1 : AN7 is selected

(Note 2)

CH0

Bit symbol

Bit name

Function

CH1

CH2

A-D operation mode

select bit 0

0 0 : One-shot mode

0 1 : Repeat mode

1 0 : Single sweep mode

1 1 : Repeat sweep mode 0

Repeat sweep mode 1

(Note 2)

MD0

MD1

Trigger select bit

0 : Software trigger

1 : ADTRG trigger

TRG

ADST

A-D conversion start flag

0 : A-D conversion disabled

1 : A-D conversion started

Frequency select bit 0

0 : fAD/4 is selected

1 : fAD/2 is selected

CKS0

b2 b1 b0

b4 b3

Note 1: If the A-D control register is rewritten during A-D conversion, the conversion result is

indeterminate.

Note 2: When changing A-D operation mode, set analog input pin again.

M30620FCAFP Datasheet(PDF) 430 Page - Renesas Technology Corp

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