Datasheet

Section 9 I/O Ports
REJ09B0140-0900 Rev. 9.00 Page 275 of 846
Sep 16, 2010
H8S/2215 Group
9.11.2 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
An output data for a pin is stored when the pin function is
specified to a general purpose output port.
0 PF0DR 0 R/W
9.11.3 Port F Register (PORTF)
PORTF shows port F pin states.
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.