Datasheet

Section 10 I/O Ports
Rev. 3.00 Mar 17, 2006 page 505 of 926
REJ09B0283-0300
Bit Bit Name Initial Value R/W Description
• Modes 3
*
2
and 7 (when EXPE = 0)
Pin PF7 functions as the φ output pin when the
corresponding PFDDR bit is set to 1, and as an
input port when the bit is cleared to 0.
Pins PF6 to PF0 are I/O ports, and their functions
can be switched with PFDDR.
Notes: 1. PF7DDR is initialized to 1 in modes 1, 2, 4, 5, and 6, and to 0 in mode 7.
2. Only in H8S/2678R 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
7PF7DR 0 R/W
6PF6DR 0 R/W
5PF5DR 0 R/W
4PF4DR 0 R/W
3PF3DR 0 R/W
2PF2DR 0 R/W
1PF1DR 0 R/W
0PF0DR 0 R/W
Output data for a pin is stored when the pin function
is specified to a general purpose I/O.