Datasheet

Section 8 I/O Ports
Rev. 2.00 Aug. 20, 2008 Page 269 of 1198
REJ09B0403-0200
(2) Port F Output Data Register (PFODR)
PFODR stores output data for the port F pins. PEODR is initialized only by a system reset, and
retains the value even if an internal reset signal of the WDT is generated.
Bit Bit Name Initial Value R/W Description
7 Reserved
Undefined value is read from this bit.
6
5
4
3
2
1
0
PF6ODR
PF5ODR
PF4ODR
PF3ODR
PF2ODR
PF1ODR
PF0ODR
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Stores the output data for the pin that is used as the
general output port.
(3) Port F Input Data Register (PFPIN)
PFPIN indicates the pin states of port F.
Bit Bit Name Initial Value R/W Description
7 Reserved
Undefined value is read from this bit.
6
5
4
3
2
1
0
PF6PIN
PF5PIN
PF4PIN
PF3PIN
PF2PIN
PF1PIN
PF0PIN
Undefined*
Undefined*
Undefined*
Undefined*
Undefined*
Undefined*
Undefined*
R
R
R
R
R
R
R
When this register is read, the pin states are read.
Since this register is allocated to the same address as
PFDDR, writing to this register writes data to PFDDR
and the port F setting is changed.
Note: The initial value of these pins is determined in accordance with the state of pins PF6 to
PF0.