SH7041A datasheet(659/923 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

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

Logo

659 / 923 page

621

• Bits 5 and 4—PB2 Mode (PB2MD1 and PB2MD0): PB2MD1 and PB2MD0 select the

function of the PB2/

IRQ0/POE0/RAS pin.

Bit 5: PB2MD1

Bit 4: PB2MD0

Description

General input/output (PB2) (initial value)

Interrupt request input (

IRQ0)

Port output enable (

POE0)

Row address strobe (

RAS) (PB2 in single chip mode)

• Bit 3—Reserved: This bit always reads as 0. The write value should always be 0.

• Bit 2—PB1 Mode (PB1MD): Selects the function of the PB1/A17 pin.

Bit 2: PB1MD

Description

General input/output (PB1) (initial value) (A17 in on-chip ROM invalid mode)

Address output (A17) (PB1 in single chip mode)

• Bit 1—Reserved: This bit always reads as 0. The write value should always be 0.

• Bit 0—PB0 Mode (PB0MD): Selects the function of the PB0/A16 pin.

Bit 0: PA0MD

Description

General input/output (PB0) (initial value) (A16 in on-chip ROM invalid mode)

Address output (A16) (PB0 in single chip mode)

SH7041A Datasheet(PDF) 659 Page - Renesas Technology Corp