Datasheet

Section 9 I/O Ports
Rev.6.00 Mar. 18, 2009 Page 390 of 980
REJ09B0050-0600
9.13.2 Port F Data Register (PFDR)
PFDR stores output data for the port F pins.
Bit Bit Name Initial Value R/W Description
7 PF7DR 0 R/W
6 PF6DR 0 R/W
5 PF5DR 0 R/W
4 PF4DR 0 R/W
Output data for a pin is stored when the pin function
is specified to a general purpose I/O.
3 PF3DR 0 R/W
2 PF2DR 0 R/W
1 PF1DR 0 R/W
0 PF0DR 0 R/W
9.13.3 Port F Register (PORTF)
PORTF shows port F pin states.
PORTF cannot be modified.
Bit Bit Name Initial Value R/W Description
7 PF7
*
R
6 PF6
*
R
5 PF5
*
R
4 PF4
*
R
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.
3 PF3
*
R
2 PF2
*
R
1 PF1
*
R
0 PF0
*
R
Note: * Determined by the states of pins PF7 to PF0.