R8C2C datasheet(94/615 Pages) RENESAS

94 / 615 page

R8C/2C Group, R8C/2D Group

7. Programmable I/O Ports

Rev.2.00

Dec 05, 2007

Page 73 of 585

REJ09B0339-0200

X: 0 or 1

NOTE:

1. Pulled up by setting the PU02 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

1. Pulled up by setting the PU02 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

1. Pulled up by setting the PU02 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

1. Pulled up by setting the PU02 bit in the PUR0 register to 1.

X: 0 or 1

NOTES:

1. Pulled up by setting the PU03 bit in the PUR0 register to 1.

2. N-channel open-drain output by setting the NCH bit in the U0C0 register to 1.

Table 7.12

Port P1_0/KI0/AN8

PD1

KIEN

ADCON0

ADCON2

Function

Bit

PD1_0

KI0EN

CH2

CH1

CH0

ADGSEL1 ADGSEL0

Setting

Value

Input port(1)

Output port

KI0 input

A/D converter input (AN8)

Table 7.13

Port P1_1/KI1/AN9

PD1

KIEN

ADCON0

ADCON2

Function

Bit

PD1_1

KI1EN

CH2

CH1

CH0

ADGSEL1 ADGSEL0

Setting

Value

Input port(1)

Output port

KI1 input

A/D converter input (AN9)

Table 7.14

Port P1_2/KI2/AN10

PD1

KIEN

ADCON0

ADCON2

Function

Bit

PD1_2

KI2EN

CH2

CH1

CH0

ADGSEL1 ADGSEL0

Setting

Value

Input port(1)

Output port

KI2 input

A/D converter input (AN10)

Table 7.15

Port P1_3/KI3/AN11

PD1

KIEN

ADCON0

ADCON2

Function

Bit

PD1_3

KI3EN

CH2

CH1

CH0

ADGSEL1 ADGSEL0

Setting

Value

Input port(1)

Output port

KI3 input

A/D converter input (AN11)

Table 7.16

Port P1_4/TXD0

PD1

U0MR

Function

Bit

PD1_4

SMD2

SMD1

SMD0

Setting

Value

000

Input port(1)

Output port

TXD0 output(2)

R8C2C Datasheet(PDF) 94 Page - Renesas Technology Corp

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