R8C2A datasheet(92/609 Pages) RENESAS

92 / 609 page

R8C/2A Group, R8C/2B Group

7. Programmable I/O Ports

Rev.2.00

Nov 26, 2007

Page 72 of 580

REJ09B0324-0200

7.4

Port settings

Tables 7.4 to 7.65 list the port settings.

X: 0 or 1

NOTE:

1. Pulled up by setting the PU00 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

1. Pulled up by setting the PU00 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

1. Pulled up by setting the PU00 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

1. Pulled up by setting the PU00 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

1. Pulled up by setting the PU01 bit in the PUR0 register to 1.

Table 7.4

Port P0_0/AN7

PD0

ADCON0

ADCON2

Function

Bit

PD0_0

CH2

CH1

CH0

ADGSEL1

ADGSEL0

Setting

Value

XXX

Input port(1)

Output port

1100

A/D converter input (AN7)

Table 7.5

Port P0_1/AN6

PD0

ADCON0

ADCON2

Function

Bit

PD0_1

CH2

CH1

CH0

ADGSEL1

ADGSEL0

Setting

Value

XXX

Input port(1)

Output port

1000

A/D converter input (AN6)

Table 7.6

Port P0_2/AN5

PD0

ADCON0

ADCON2

Function

Bit

PD0_2

CH2

CH1

CH0

ADGSEL1

ADGSEL0

Setting

Value

XXX

Input port(1)

Output port

0100

A/D converter input (AN5)

Table 7.7

Port P0_3/AN4

PD0

ADCON0

ADCON2

Function

Bit

PD0_3

CH2

CH1

CH0

ADGSEL1

ADGSEL0

Setting

Value

XXX

Input port(1)

Output port

0000

A/D converter input (AN4)

Table 7.8

Port P0_4/AN3

PD0

ADCON0

ADCON2

Function

Bit

PD0_4

CH2

CH1

CH0

ADGSEL1

ADGSEL0

Setting

Value

XXX

Input port(1)

Output port

1100

A/D converter input (AN3)

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