H8S2245 datasheet(547/818 Pages) RENESAS

Part #	H8S2245

Description	Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series

PDF	818 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

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Section 14 A/D Converter

Rev.3.00 Mar. 26, 2007 Page 505 of 772

REJ09B0355-0300

14.1.3

Pin Configuration

Table 14.1 summarizes the input pins used by the A/D converter.

The AV

CC and AVSS pins are the power supply pins for the analog block in the A/D converter. The

ref pin is the A/D conversion reference voltage pin.

Table 14.1

A/D Converter Pins

Pin Name

Symbol

I/O

Function

Analog power supply pin

Input

Analog block power supply

Analog ground pin

Input

Analog block ground and A/D conversion

reference voltage

Reference voltage pin

ref

Input

A/D conversion reference voltage

Analog input pin 0

AN0

Input

Analog input channel 0

Analog input pin 1

AN1

Input

Analog input channel 1

Analog input pin 2

AN2

Input

Analog input channel 2

Analog input pin 3

AN3

Input

Analog input channel 3

A/D external trigger input pin

ADTRG

Input

External trigger input for starting A/D

conversion

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