Port F; Port F Data Direction Register (Pfddr) - Hitachi H8S/2378, H8S/2378R Series Hardware Manual

10.14

Port F

Port F is an 8-bit I/O port that also has other functions. The port F has the following registers. For
details on the port function control register 2, refer to section 10.3.5, Port Function Control
Register 2 (PFCR2).

• Port F data direction register (PFDDR)

• Port F data register (PFDR)
• Port F register (PORTF)
• Port Function Control Register 2 (PFCR2)
10.14.1 Port F Data Direction Register (PFDDR)
The individual bits of PFDDR specify input or output for the pins of port F.
PFDDR cannot be read; if it is, an undefined value will be read.
Rev. 1.0, 09/01, page 475 of 904