R8C23 datasheet(86/549 Pages) RENESAS

86 / 549 page

R8C/22 Group, R8C/23 Group

7. Programmable I/O Ports

Rev.2.00 Aug 20, 2008

Page 66 of 501

REJ09B0251-0200

X: 0 or 1

NOTE:

Pulled up by setting the PU14 bit in the PUR0 register to 1.

NOTE:

Pulled up by setting the PU14 bit in the PUR0 register to 1.

NOTE:

Pulled up by setting the PU15 bit in the PUR0 register to 1.

NOTE:

Pulled up by setting the PU15 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

Pulled up by setting the PU15 bit in the PUR0 register to 1.

Table 7.42

Port P6_2/CRX0

PD6

C0CTLR

Function

Bit

PD6_2

PortEn

Setting

value

Input port(1)

Output port

CRX0 input

Table 7.43

Port P6_3

PD6

Function

Bit

PD6_3

Setting

value

Input port(1)

Output port

Table 7.44

Port P6_4

PD6

Function

Bit

PD6_4

Setting

value

Input port(1)

Output port

Table 7.45

Port P6_5

PD6

Function

Bit

PD6_5

Setting

value

Input port(1)

Output port

Table 7.46

Port P6_6/INT2/TXD1

PD6

PMR

U1MR

U1C0

INTEN

Function

Bit

PD6_6

U1PINSEL

SMD2

SMD1

SMD0

NCH

INT2EN

Setting

value

000

Input port(1)

000

Output port

INT2 input

001

TXD1 output (CMOS output)

100

101

110

001

TXD1 output (N-channel open-drain output)

100

101

110

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