Figure 13.2 Block Diagram Of A/D Converter; Block Diagram Of A/D Converter - Fujitsu F2MC-8L MB89620 Series Hardware Manual

8-bit microcontroller

Table of Contents

The A/D converter consists of the following nine blocks:

• Clock selector (input clock selector for A/D converter activation)

• Analog channel selector

• Sample hold circuit

• D/A converter

• Comparator

• Controller

• A/D data register (ADCD)

• A/D control register 1 (ADC1)

• A/D control register 2 (ADC2)

n Block Diagram of A/D Converter

(timebase timer output)

CHAPTER 13 A/D CONVERTER

D/A converter

: Source oscillation

Figure 13.2 Block Diagram of A/D Converter

ADCK ADIE ADMD EXT

hold circuit

ADCD register

ANS3 ANS2 ANS1 ANS0

ADI ADMV SIFM

MB89620 series

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