Datasheet
Section 10 I/O Ports 
Page 660 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
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 
0 PF0DR  0  R/W 
Output data for a pin is stored when the pin function 
is specified as a general purpose I/O. 
10.14.3  Port F Register (PORTF) 
PORTF shows the pin states of port F. 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 
0 PF0  ⎯* R 
If this register is read while a PFDDR bit is set to 1, 
the corresponding PFDR value is read. If this 
register is read while a PFDDR bit is cleared to 0, 
the corresponding pin state is read. 
Note:  *  Determined by the states of pins PF7 to PF0. 










