SH7080 Datasheet, PDF(1157/1644 Page) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

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SH7080 Datasheet, PDF (1157/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

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Section 21 Pin Function Controller (PFC)

Initial

Bit

Bit Name Value R/W Description

15 to 13 ï£§

All 0

R

Reserved

These bits are always read as 0. The write value

should always be 0.

12

PC15MD0 0*1

R/W PC15 Mode

Select the function of the PC15/A15 pin.

0: PC15 I/O (port)

1: A15 output (BSC)*2

11 to 9 ï£§

All 0

R

Reserved

These bits are always read as 0. The write value

should always be 0.

8

PC14MD0 0*1

R/W PC14 Mode

Select the function of the PC14/A14 pin.

0: PC14 I/O (port)

1: A14 output (BSC)*2

7 to 5 ï£§

All 0

R

Reserved

These bits are always read as 0. The write value

should always be 0.

4

PC13MD0 0*1

R/W PC13 Mode

Select the function of the PC13/A13 pin.

0: PC13 I/O (port)

1: A13 output (BSC)*2

3 to 1 ï£§

All 0

R

Reserved

These bits are always read as 0. The write value

should always be 0.

0

PC12MD0 0*1

R/W PC12 Mode

Select the function of the PC12/A12 pin.

0: PC12 I/O (port)

1: A12 output (BSC)*2

Notes: 1. The initial value is 1 in the on-chip ROM disabled external-extension mode.

2. This function is enabled only in the on-chip ROM enabled/disabled external-extension

mode. Do not set 1 in single-chip mode.

Rev. 3.00 May 17, 2007 Page 1099 of 1582

REJ09B0181-0300

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