32C82 datasheet(19/82 Pages) RENESAS

19 / 82 page

page 19

1. Overview

P80 to P84,

P86, P87

XCIN

XCOUT

VCONT

TA4OUT

TA4IN

___

U, U

________

INT0 to INT2

INPC02

ISRxD0

BE0IN

_______

P85/NMI

P90 to P97

TB0IN to TB4IN

_________

__________

CTS3, CTS4

_________

RTS3, RTS4

_______

SS3, SS4

CLK3, CLK4

RxD3, RxD4

SCL3, SCL4

STxD3, STxD4

TxD3, TxD4

SDA3, SDA4

SRxD3, SRxD4

DA0, DA1

ANEX0,

ANEX1,

___________

ADTRG

OUTC20

ISTxD2

IEOUT

IEIN

ISRxD2

P100 to P107

_____

KI0 to KI3

AN0 to AN7

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

Timer B pin

UART pin

D/A output pin

A/D related pin

Intelligent I/O pin

I/O port P10

Key input interrupt

Analog input pin

I/O

I/O ports having equivalent functions to P0

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

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 pins for timer A4

U-phase output pins

______

Input pins for the INT interrupt

INPC02 is an input pin for the time measurement function.

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

_______

Input pin for the NMI interrupt.

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

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

The PRCR register prevents PD9 and PS3 registers from rewriting.

Input pins for timers B0 to B4

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

Output pins for the D/A converter

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

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

__________

ADTRG is an A/D trigger input pin.

OUTC20 is an output pin for the waveform generating function.

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

function.

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

function.

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

Input pins for the key input interrupt

Analog input pins for the A/D converter

I : Input

O : Output

I/O : Input and output

Symbol

Function

I/O type

Description

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

32C82 Datasheet(PDF) 19 Page - Renesas Technology Corp

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