HD6433637SW datasheet(25/418 Pages) RENESAS

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Table 1.2

Pin Functions (cont)

Pin No.

Type

Symbol

TFP-80F

TFP-80C

FP-80B

I/O

Name and Functions

Serial com-

munication

Input

SCI1 receive data input: This is the

SCI1 data input pin

interface

(SCI)

Output

SCI1 send data output: This is the SCI1

data output pin

SCK

I/O

SCI1 clock I/O :This is the SCI1 clock

I/O pin

RXD

Input

SCI3 receive data input: This is the

SCI3 data input pin

TXD

Output

SCI3 send data output: This is the SCI3

data output pin

SCK

I/O

SCI3 clock I/O: This is the SCI3 clock

I/O pin

A/D

converter

7 to

76 to 79

78 to 80,

Input

Analog input channels 4 to 7: These

are analog data input channels to the

A/D converter

ADTRG

Input

A/D converter trigger input: This is the

external trigger input pin to the A/D

converter

DTMF

generator

TONED

Output

DTMF signal: This is the output pin for

the DTMF signal

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