M32C82_15 Datasheet, PDF(21/84 Page) Renesas Technology Corp – SINGLE-CHIP 16/32-BIT CMOS MICROCOMPUTER

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M32C82_15 Datasheet, PDF (21/84 Pages) Renesas Technology Corp – SINGLE-CHIP 16/32-BIT CMOS MICROCOMPUTER

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M32C/82 Group

1. Overview

Table 1.6 Pin Description (100-Pin and 144-Pin Packages) (Continued)

Symbol

Function I/O type

Description

P80 to P84,

P86, P87

XCIN

XCOUT

VCONT

TA4OUT

TA4IN

___

U, U

________ ________

INT0 to INT2

INPC02

ISRxD0

BE0IN

_______

P85/NMI

P90 to P97

I/O port P8

Sub clock

Low-pass filter connect

pin for PLL frequency

synthesizer pin

Timer A pin

Three-phase motor

control output pin

______

INT interrupt input

Intelligent I/O pin

_______

NMI interrupt input

I/O port P9

TB0IN to TB4IN

_________ __________

CTS3, CTS4

_________ _________

RTS3, RTS4

_______ _______

SS3, SS4

Timer B pin

UART pin

CLK3, CLK4

RxD3, RxD4

SCL3, SCL4

STxD3, STxD4

TxD3, TxD4

SDA3, SDA4

SRxD3, SRxD4

DA0, DA1

D/A output pin

ANEX0,

A/D related pin

ANEX1,

___________

ADTRG

OUTC20

Intelligent I/O pin

ISTxD2

IEOUT

IEIN

ISRxD2

P100 to P107

_____

KI0 to KI3

I/O port P10

Key input interrupt

AN0 to AN7 Analog input pin

I/O I/O ports having equivalent functions to P0

I I/O pins for the sub clock oscillation circuit. Connect a crystal oscillator

O between XCIN and XCOUT.

Connects the low-pass filter to the VCONT pin when using the PLL frequency

synthesizer. Connect P86 to VSS to stabilize the PLL frequency.

I/O I/O pins for timer A4

O U-phase output pins

______

I Input pins for the INT interrupt

I INPC02 is an input pin for the time measurement function.

I ISRxD0 and BE0IN input received data for the intelligent I/O communication function.

_______

I Input pin for the NMI interrupt.

Pin states can be read by the P8_5 bit in the P8 register.

I/O 8-bit I/O ports having equivalent functions P0.

The PRCR register prevents PD9 and PS3 registers from rewriting.

I Input pins for timers B0 to B4

I I/O pins for UART3 (P90 to P93) and UART4 (P94 to P97)

I/O

O Output pins for the D/A converter

I/O ANEX0 is an extended analog I/O pin for the A/D converter.

I ANEX1 is an extended analog input pin for the A/D converter.

__________

I ADTRG is an A/D trigger input pin.

O OUTC20 is an output pin for the waveform generating function.

O ISTxD2 and IEOUT output transmit data for the intelligent I/O communication

O function.

I ISRxD2 and IEIN input received data for the intelligent I/O communication

I function.

I/O 8-bit I/O ports having equivalent functions to P0

I Input pins for the key input interrupt

I Analog input pins for the A/D converter

I : Input O : Output I/O : Input and output

Rev.1.20 Jun. 01, 2004 page 19 of 80

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