HD6417618 datasheet(478/646 Pages) RENESAS

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Section 16 Pin Function Controller (PFC)

Rev. 6.00 Jun. 12, 2007 Page 446 of 610

REJ09B0131-0600

Setting a bit in PDIORL to 1 makes the corresponding pin function as an output and clearing a bit

in PDIORL to 0 makes the pin function as an input.

Bits 15 to 8 in PDIORL are reserved. These bits are always read as 0. The write value should

always be 0.

The initial value of PDIORL is H'0000.

16.1.8

Port D Control Register L2 (PDCRL2)

PDCRL2 is a 16-bit readable/writable register that selects the pin functions for the multiplexed

port B pins.

• PDCRL2

Bit

Bit Name

Initial

Value

R/W

Description

PD7MD1

PD7MD0

R/W

PD7 Mode

Selects the function of pin PD7/IRQ7/SCK2.

00: PD7 input/output (port)

01: IRQ7 input (INTC)

10: SCK2 input/output (SCIF)

11: Setting prohibited

PD6MD1

PD6MD0

R/W

PD6 Mode

Selects the function of pin PD6/IRQ6/RxD2.

00: PD6 input/output (port)

01: IRQ6 input (INTC)

10: RxD2 input (SCIF)

11: Setting prohibited

PD5MD1

PD5MD0

R/W

PD5 Mode

Selects the function of pin PD5/IRQ5/TxD2.

00: PD5 input/output (port)

01: IRQ5 input (INTC)

10: TxD2 output (SCIF)

11: Setting prohibited

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