H8SSLASH2218 datasheet(311/750 Pages) RENESAS

311 / 750 page

Section 8 I/O Ports

Rev.6.00 Jun. 03, 2008 Page 263 of 698

REJ09B0074-0600

8.11.2

Port F Data Register (PFDR)

PFDR stores output data for the port F pins.

Bit

Bit Name Initial Value

R/W

Description

PF7DR

PF6DR*

PF5DR*

PF4DR*

PF3DR

PF2DR*

PF1DR*

PF0DR

R/W

Store output data for a pin that functions as a general

output port.

Note: * Reserved in the H8S/2212 Group. If this bit is read, an undefined value will be read. This bit

cannot be modified.

8.11.3

Port F Register (PORTF)

PORTF indicates the pin states of the port F.

Bit

Bit Name Initial Value

R/W

Description

PF7

PF6*

PF5*

PF4*

PF3

PF2*

PF1*

PF0

⎯*1

If the port F is read while PFDDR bits are set to 1, the

PFDR value is read. If the port F is read while PFDDR bits

are cleared to 0, the pin states are read.

Notes: 1. Determined by the states of pins PF7 to PF0.

2. Reserved in the H8S/2212 Group. If this bit is read, an undefined value will be read.

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