4524 datasheet(7/161 Pages) RENESAS

7 / 161 page

Rev.2.00

Jul 27, 2004

page 7 of 159

REJ03B0091-0200Z

4524 Group

PORT FUNCTION

Port

Port D

Port P0

Port P1

Port P2

Port P3

Port P4

Port C

I/O

unit

Control

instructions

SD, RD

SZD

CLD

OP0A

IAP0

OP1A

IAP1

OP2A

IAP2

OP3A

IAP3

OP4A

IAP4

RCP

SCP

Control

registers

FR1, FR2

I1, I2

FR0

PU0

FR0

PU1

FR3

Output structure

N-channel open-drain/

CMOS

N-channel open-drain

N-channel open-drain/

CMOS

N-channel open-drain/

CMOS

N-channel open-drain

N-channel open-drain/

CMOS

Input

Output

I/O

(8)

Output

(2)

I/O

(4)

I/O

(4)

I/O

(4)

I/O

(4)

I/O

(4)

Output

(1)

Remark

D0–D3, D4/SIN,

D5/SOUT, D6/SCK,

D7/CNTR0

D8/INT0, D9/INT1

P00–P03

P10–P13

P20/AIN0–P23/AIN3

P30/AIN4–P33/AIN7

P40–P43

C/CNTR1

Output structure selection

function (programmable)

Key-on wakeup function

(programmable)

Built-in programmable pull-up

functions and key-on wakeup

functions (programmable)

Built-in programmable pull-up

functions and key-on wakeup

functions (programmable)

Output structure selection

function (programmable)

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