C.12 Port F Block Diagrams; Port F Block Diagrams - Hitachi H8S/2646 Hardware Manual

C.12

Port F Block Diagrams

PF0
Legend
WDDRF : Write to PFDDR
WDRF : Write to PFDR
RDRF : Read PFDR
RPORF : Read port F
Figure C-12 (a) Port F Block Diagram (Pin PF0)
Reset
R
Q D
PF0DDR
C
WDDRF
Reset
R
Q D
PF0DR
C
WDRF
RDRF
RPORF
IRQ interrupt input
1101