SH7670 datasheet(46/1292 Pages) RENESAS

46 / 1292 page

Section 1 Overview

Rev. 1.00 Nov. 14, 2007 Page 20 of 1262

REJ09B0437-0100

Classification Symbol

I/O Name

Function

TXD2 to TXD0

Transmit data

Transmit data pins

RXD2 to RXD0

Receive data

Receive data pins

SCK2 to SCK0

I/O Serial clock

Clock input pins

RTS2 to RTS0

Request to send

Modem control pins

Serial

communication

interface with

FIFO (SCIF)

CTS2 to CTS0

Clear to send

Modem control pins

PA25 to PA17

I/O General port

9-bit general I/O port pins

PB07, PB05, PB04 I/O General port

3-bit general I/O port pins

PB06, PB03 to

PB00

General port

5-bit general input port pins

PC20 to PC01

I/O General port

20-bit general I/O port pins

PC00

General port

1-bit general input port pin

PD07, PD06, PD03

to PD00

I/O General port

6-bit general I/O port pins

PD05, PD04

General port

2-bit general input port pins

PE11 to PE00

I/O General port

12-bit general I/O port pins

PF11 to PF00

I/O General port

12-bit general I/O port pins

I/O ports

PG23 to PG00

I/O General port

24-bit general I/O port pins

TCK

Test clock

Test clock input pin

TMS

Test mode select Test mode selection signal input pin

TDI

Test data input

Serial input pin for instructions and

data

TDO

Test data output

Serial output pin for instructions and

data

User

debugging

interface

(H-UDI)

TRST

Test reset

Initialization signal input pin

Emulator

interface

ASEMD

ASE mode

Pin to set ASE mode

A low-level input on this pin enables

ASE mode, and a high-level input

enables normal mode. The emulator-

specific functions are available in ASE

mode.

Test mode

TESTMD

Test mode

Pin to set test mode.

A low-level input on this pin enables

test mode. Fix this input pin high.

Note:

Magic Packet

TM is a registered trademark of Advanced Micro Devices, Inc.

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