4518 datasheet(7/160 Pages) RENESAS

7 / 160 page

Rev.3.01

2005.06.15

page 7 of 157

REJ03B0008-0301

4518 Group

PORT FUNCTION

Port

Port D

Port P0

Port P1

Port P2

Port P3

Port P6

I/O

unit

Control

instructions

SD, RD

SZD

CLD

OP0A

IAP0

OP1A

IAP1

OP2A

IAP2

OP3A

IAP3

OP6A

IAP6

Control

registers

FR1, FR2

FR0

PU0

K0, K1

FR0

PU1

I1, I2

Output structure

N-channel open-drain/

CMOS

N-channel open-drain/

CMOS

N-channel open-drain/

CMOS

N-channel open-drain

Input

Output

I/O

(8)

I/O

(4)

I/O

(4)

I/O

(3)

I/O

(2)

I/O

(4)

Remark

D0–D5

D6/CNTR0

D7/CNTR1

P00–P03

P10–P13

P20/SCK, P21/SOUT

P22/SIN

P30/INT0, P31/INT1

P60/AIN0–P63/AIN3

Output structure selection

function (programmable)

Built-in programmable pull-up

functions, key-on wakeup

functions and output structure

selection functions

Built-in programmable pull-up

functions, key-on wakeup

functions and output structure

selection functions

4518 Datasheet(PDF) 7 Page - Renesas Technology Corp

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