SH7713 datasheet(764/904 Pages) RENESAS

764 / 904 page

Section 20 Pin Function Controller (PFC)

Rev.1.50 Aug. 30, 2006 Page 724 of 860

REJ09B0288-0150

20.3.4

Ethernet Controller Pin Control Register (PETCR)

PETCR is a 16-bit readable/writable register that selects the pin functions. PETCR is initialized to

′AAAA by a power-on reset, but is not initialized by a manual reset, in standby mode, or in sleep

mode.

Bit

Bit Name

Initial

Value

R/W

Description

PET3MD*

R/W

Controls output of TEND1 (other function).

0: TEND1 (other function) is selected.

1: Reserved



Reserved

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

always be 0.

PET2MD*

R/W

Controls input of IRQ5 (other function).

0: IRQ5 (other function) is selected.

1: Reserved



Reserved

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

always be 0.

PET1MD

R/W

Controls output of EXOUT0 (Ethernet controller

function) and TEND0 (other function).

0: TEND0 (other function) is selected.

1: EXOUT0 (Ethernet controller function) is selected.



Reserved

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

always be 0.

PET0MD*

R/W

Controls input of IRQ4 (other function).

0: IRQ4 (other function) is selected.

1: Reserved

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