HD64F36022 datasheet(248/384 Pages) RENESAS

Part #	HD64F36022

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

PDF	384 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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248 / 384 page

Section 14 A/D Converter

Rev. 4.00 Sep. 23, 2005 Page 222 of 354

REJ09B0025-0400

Bit

Bit Name

Initial

Value

R/W

Description

CH2

CH1

CH0

R/W

Channel Select 0 to 2

Select analog input channels.

When SCAN = 0

When SCAN = 1

X00: AN0

X01: AN1

X01: AN0 to AN1

X10: AN2

X10: AN0 to AN2

X11: AN3

X11: AN0 to AN3

Legend X: Don't care.

14.3.3

A/D Control Register (ADCR)

ADCR enables A/D conversion started by an external trigger signal.

Bit

Bit Name

Initial

Value

R/W

Description

TRGE

R/W

Trigger Enable

A/D conversion is started at the falling edge and the rising

edge of the external trigger signal (

ADTRG) when this bit

is set to 1.

The selection between the falling edge and rising edge of

the external trigger pin (

ADTRG) conforms to the WPEG5

bit in the interrupt edge select register 2 (IEGR2)

6 to 1

—

All 1

—

Reserved

These bits are always read as 1.

—

R/W

Reserved

Do not set this bit to 1, though the bit is readable/writable.

HD64F36022 Datasheet(PDF) 248 Page - Renesas Technology Corp

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