SH7672 datasheet(373/1292 Pages) RENESAS

Part #	SH7672

Description	32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

PDF	1292 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

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Section 9 Clock Pulse Generator (CPG)

Rev. 1.00 Nov. 14, 2007 Page 347 of 1262

REJ09B0437-0100

9.2

Input/Output Pins

Table 9.1 lists the clock pulse generator pins and their functions.

Table 9.1

Pin Configuration and Functions of the Clock Pulse Generator

Pin Name

Symbol I/O

Function

(Clock

Operating

Mode 0)

Function

(Clock

Operating

Mode 1)

Function

(Clock

Operating

Mode 2)

Function

(Clock

Operating

Mode 3)

MD_

CLK0

Input

Sets the clock operating mode.

Mode

control pins

MD_

CLK1

Input

Sets the clock operating mode.

XTAL

Output Connected to

the crystal

resonator.

(Leave this pin

open when the

crystal

resonator is not

in use.)

Leave this pin

open.

Leave this pin

open.

Leave this pin

open.

Crystal

input/output

pins (clock

input pins)

EXTAL

Input

Connected to

the crystal

resonator or

used to input

external clock.

Used as an

external clock

input terminal.

Pull-up this pin. Pull-up this pin.

Clock

input/output

CKIO

I/O

Clock output

pin.

Clock output

Clock input pin

Clock output

SH7672 Datasheet(PDF) 373 Page - Renesas Technology Corp

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