SH7261 datasheet(1120/1348 Pages) RENESAS

1120 / 1348 page

Section 25 Pin Function Controller (PFC)

Rev. 2.00 Sep. 07, 2007 Page 1088 of 1312

REJ09B0320-0200

(3)

Port B Control Register 6 (PBCR6)

9876543210

Bit:

Initial value:

R/W:

000

0/1*

R/W

——

PB23MD[1:0]

PB22MD[2:0]

PB21MD[2:0]

PB20MD[2:0]

———

Note:

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

Bit

Bit Name

Initial

Value

R/W

Description

15, 14

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

13, 12

PB23MD

[1:0]

00/01*

R/W

PB23 Mode

These bits control the function of the PB23/D23/

IRQ7A/TIOC4D pin.

00: PB23 I/O (port)

01: D23 I/O (BSC)

10: IRQ7A input (INTC)

11: TIOC4D I/O (MTU2)

—

Reserved

This bit is always read as 0. The write value should

always be 0.

10 to 8

PB22MD

[2:0]

000/001* R/W

PB22 Mode

These bits control the function of the PB22/D22/

IRQ6A/TIOC4C/SCK2 pin.

000: PB22 I/O (port)

001: D22 I/O (BSC)

010: IRQ6A input (INTC)

011: TIOC4C I/O (MTU2)

100: SCK2 I/O (SCIF)

101: Setting prohibited

110: Setting prohibited

111: Setting prohibited

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