SH7261 datasheet(1124/1348 Pages) RENESAS

1124 / 1348 page

Section 25 Pin Function Controller (PFC)

Rev. 2.00 Sep. 07, 2007 Page 1092 of 1312

REJ09B0320-0200

(5)

Port B Control Register 4 (PBCR4)

Bit:

Initial value:

R/W:

0/1 *

R/W

———

PB15

MD0

———

PB14

MD0

———

PB13

MD0

———

PB12

MD0

Note: * The initial value dependes on the LSI's clock operating mode.

Bit

Bit Name

Initial

Value

R/W

Description

15 to 13 —

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

PB15MD0

0/1*

R/W

PB15 Mode

This bit controls the function of the PB15/D15 pin.

0: PB15 I/O (port)

1: D15 I/O (BSC)

11 to 9

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

PB14MD0

0/1*

R/W

PB14 Mode

This bit controls the function of the PB14/D14 pin.

0: PB14 I/O (port)

1: D14 I/O (BSC)

7 to 5

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

PB13MD0

0/1*

R/W

PB13 Mode

This bit controls the function of the PB13/D13 pin.

0: PB13 I/O (port)

1: D13 I/O (BSC)

3 to 1

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

PB12MD0

0/1*

R/W

PB12 Mode

This bit controls the function of the PB12/D12 pin.

0: PB12 I/O (port)

1: D12 I/O (BSC)

Note:

The initial value depends on the LSI's operating mode.

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