Datasheet

Section 10 I/O Ports
Rev.7.00 Mar. 18, 2009 page 530 of 1136
REJ09B0109-0700
10.14.2 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
3 PF3DR 0 R/W
2 PF2DR 0 R/W
1 PF1DR 0 R/W
Output data for a pin is stored when the pin function
is specified to a general purpose I/O.
0 PF0DR 0 R/W
10.14.3 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
3 PF3 * R
2 PF2 * R
1 PF1 * 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.
0 PF0 * R
Note: * Determined by the states of pins PF7 to PF0.