SH7041A datasheet(657/923 Pages) RENESAS

Part #	SH7041A

Description	Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

PDF	923 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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619

• Bits 1 and 0—PB8 Mode (PB8MD1 and PB8MD0): PB8MD1 and PB8MD0 select the

function of the PB8/

IRQ6/A20/WAIT pin.

Bit 1: PB8MD1

Bit 0: PB8MD0

Description

General input/output (PB8) (initial value)

Interrupt request input (

IRQ6)

Address output (A20) (PB8 in single chip mode)

Wait state request input (

WAIT) (PB8 in single chip

mode)

Port B Control Register 2 (PBCR2):

Bit:

PB7MD1 PB7MD0 PB6MD1 PB6MD0 PB5MD1 PB5MD0 PB4MD1 PB4MD0

Initial value:

R/W:

R/W

Bit:

PB3MD1 PB3MD0 PB2MD1 PB2MD0

—

PB1MD

—

PB0MD

Initial value:

R/W:

R/W

• Bits 15 and 14—PB7 Mode (PB7MD1 and PB7MD0): PB7MD1 and PB7MD0 select the

function of the PB7/

IRQ5/A19/BREQ pin.

Bit 15:

PB7MD1

Bit 14:

PB7MD0

Description

General input/output (PB7) (initial value)

Interrupt request input (

IRQ5)

Address output (A19) (PB7 in single chip mode)

Bus right request input (

BREQ) (PB7 in single chip mode)

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