M306V2EEFS datasheet(242/271 Pages) RENESAS

부품명	M306V2EEFS

상세설명	SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

PDF	271 Pages

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제조업체	RENESAS [Renesas Technology Corp]

홈페이지	http://www.renesas.com

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242 / 271 page

Rev.1.40

Oct 06, 2004 page 242 of 269

M306V2ME-XXXFP, M306V2EEFP

Figure 2.17.14 Port control register

Figure 2.17.15 Pull-up control register 0

Port control register

Symbpl

Address

When reset

PCR

03FF16

0016

Bit name

Function

Bit symbol

b7b6

PCR0

Port P1 control register

Nothing is assigned.

In an attempt to write to this bit, write “0.” The value, if read, turns out to be “0.”

0: When port P1 is input port, port

input level is read. When port P1 is

output port, the contents of port P1

1: The contents of port P1 register is

read through port P1 is input/output

port.

Pull-up control register 0

Symbol

Address

When reset

PUR0

03FC16

0016

Bit name

Function

Bit symbol

b7b6

PU00

P00 to P03 pull-up

PU01

P04 to P07 pull-up

PU02

P10 to P13 pull-up

PU03

P14 to P17 pull-up

PU04

P20 to P23 pull-up

PU05

P24 to P27 pull-up

PU06

P30 to P33 pull-up

PU07

P34 to P37 pull-up

The corresponding port is pulled

high with a pull-up resistor

0 : Not pulled high

1 : Pulled high

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