SH7018 datasheet(306/431 Pages) RENESAS

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Port B Control Register 2 (PBCR2)

Bit:

PB7MD1 PB7MD0 PB6MD1 PB6MD0

—

Initial value:

R/W:

R/W

Bit:

—

PB3MD0

—

PB1MD

—

PB0MD

Initial value:

R/W:

R/W

Bits 15 and 14—PB7 Mode 1 and 0 (PB7MD1, PB7MD0): These bits select the function of the

PB7/A19 pin.

Bit 15: PB7MD1

Bit 14: PB7MD0

Description

General input/output (PB7)

(Initial value)

Reserved

Address output (A19)

Reserved

Bits 13 and 12—PB6 Mode 1 and 0 (PB6MD1, PB6MD0): These bits select the function of the

PB6/A18 pin.

Bit 13: PB6MD1

Bit 12: PB6MD0

Description

General input/output (PB6)

(Initial value)

Reserved

Address output (A18)

Reserved

Bits 11 to 7—Reserved: These bits are always read as 0. The write value should always be 0.

Bit 6—PB3 Mode 0 (PB3MD0): Selects the function of the PB3/

IRQ1 pin.

Bit 6: PB3MD0

Description

General input/output (PB3)

(Initial value)

Interrupt request input (

IRQ1)

Bits 5 to 3—Reserved: These bits are always read as 0. The write value should always be 0.

SH7018 Datasheet(PDF) 306 Page - Renesas Technology Corp

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