SH7261 datasheet(1108/1348 Pages) RENESAS

1108 / 1348 page

Section 25 Pin Function Controller (PFC)

Rev. 2.00 Sep. 07, 2007 Page 1076 of 1312

REJ09B0320-0200

(3)

Port A Control Register 6 (PACR6)

9876543210

Bit:

Initial value:

R/W:

0001000100010001

R/W

———

PA23

MD0

———

PA22

MD0

———

PA21

MD0

———

PA20

MD0

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.

PA23MD0

R/W

PA23 Mode

This bit controls the function of the PA23/A23 pin.

0: PA23 I/O (port)

1: A23 output (BSC)

11 to 9

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

PA22MD0

R/W

PA22 Mode

This bit controls the function of the PA22/A22 pin.

0: PA22 I/O (port)

1: A22 output (BSC)

7 to 5

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

PA21MD0

R/W

PA21 Mode

This bit controls the function of the PA21/A21 pin.

0: PA21 I/O (port)

1: A21 output (BSC)

3 to 1

—

All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

PA20MD0

R/W

PA20 Mode

This bit controls the function of the PA20/A20 pin.

0: PA20 I/O (port)

1: A20 output (BSC)

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