H8SSLASH2225 datasheet(437/1071 Pages) RENESAS

部件名	H8S/2225

功能描述	16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

PDF	1071 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

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437 / 1071 page

Section 10 I/O Ports

Rev. 5.00 Aug 08, 2006 page 351 of 982

REJ09B0054-0500

10.11.2 Port F Data Register (PFDR)

PFDR stores output data for port F pins.

Bit

Bit Name

Initial Value

R/W

Description

7PF7DR

R/W

6PF6DR

R/W

5PF5DR

R/W

4PF4DR

R/W

3PF3DR

R/W

2PF2DR

R/W

1PF1DR

R/W

0PF0DR

R/W

Output data for a pin is stored when the pin is

specified as a general purpose I/O port.

10.11.3 Port F Register (PORTF)

PORTF shows port F pin states. This register cannot be modified.

Bit

Bit Name

Initial Value

R/W

Description

7PF7

*

6PF6

*

5PF5

*

4PF4

*

3PF3

*

2PF2

*

1PF1

*

0PF0

*

If a port F read is performed while PFDDR bits are set

to 1, the PFDR values are read. If a port F read is

performed while PFDDR bits are cleared to 0, the pin

states are read.

Note:

* Determined by the states of pins PF7 to PF0.

H8S/2225 数据表(PDF) 437 Page - Renesas Technology Corp

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