SH7261 datasheet(1122/1348 Pages) RENESAS

1122 / 1348 page

Section 25 Pin Function Controller (PFC)

Rev. 2.00 Sep. 07, 2007 Page 1090 of 1312

REJ09B0320-0200

(4)

Port B Control Register 5 (PBCR5)

9876543210

Bit:

Initial value:

R/W:

000

0/1*

000

0/1*

000

0/1*

R/W

——

PB19MD[1:0]

PB18MD[2:0]

PB17MD[2:0]

PB16MD[2:0]

——

—

——

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

PB19MD

[1:0]

00/01*

R/W

PB19 Mode

These bits control the function of the PB19/D19/

IRQ3A/TIOC3D pin.

00: PB19 I/O (port)

01: D19 I/O (BSC)

10: IRQ3A input (INTC)

11: TIOC3D I/O (MTU2)

11, 10

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

9, 8

PB18MD

[1:0]

00/01*

R/W

PB18 Mode

These bits control the function of the PB18/D18/

IRQ2A/TIOC3C pin.

00: PB18 I/O (port)

01: D18 I/O (BSC)

10: IRQ2A input (INTC)

11: TIOC3C I/O (MTU2)

7, 6

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

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