SH7041A datasheet(651/923 Pages) RENESAS

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• Bit 14—PA15 Mode (PA15MD): Selects the function of the PA15/CK pin.

Bit 14: PA15MD

Description

General input/output (PA15) (single chip mode initial value)

Clock output (CK) (extended mode initial value)

• Bit 13—Reserved: This bit always reads as 0. The write value should always be 0.

• Bit 12—PA14 Mode (PA14MD): Selects the function of the PA14/RD pin.

Bit 12: PA14MD

Description

General input/output (PA14) (initial value) (

RD in on-chip ROM invalid mode)

Read output (

RD) (PA14 in single chip mode)

• Bit 11—Reserved: This bit always reads as 0. The write value should always be 0.

• Bit 10—PA13 Mode (PA13MD): Selects the function of the PA13/WRH pin.

Bit 10: PA13MD

Description

General input/output (PA13) (initial value) (

WRH in on-chip ROM invalid mode)

Most significant side write output (

WRH) (PA13 in single chip mode)

• Bit 9—Reserved: This bit always reads as 0. The write value should always be 0.

• Bit 8—PA12 Mode (PA12MD): Selects the function of the PA12/WRL pin.

Bit 8: PA12MD

Description

General input/output (PA12) (initial value) (

WRL in on-chip ROM invalid mode)

Least significant side write output (

WRL) (PA12 in single chip mode)

• Bit 7—Reserved: This bit always reads as 0. The write value should always be 0.

• Bit 6—PA11 Mode (PA11MD): Selects the function of the PA11/CS1 pin.

Bit 6: PA11MD

Description

General input/output (PA11) (initial value) (

CS1 in on-chip ROM invalid mode)

Chip select output (

CS1) (PA11 in single chip mode)

• Bit 5—Reserved: This bit always reads as 0. The write value should always be 0.

SH7041A Datasheet(PDF) 651 Page - Renesas Technology Corp