Hitachi H8S/2633 Hardware Manual page 1154

PF6
Legend
WDDRF : Write to PFDDR
WDRF : Write to PFDR
RDRF : Read PFDR
RPORF : Read port F
1142
Mode 4/5/6
Figure C-11 (g) Port F Block Diagram (Pin PF6)
Reset
R
Q D
PF6DDR
C
WDDRF
Reset
R
Q D
PF6DR
C
WDRF
LCAS output
LCAS output enable
LCASS
Bus controller
AS output
RDRF
RPORF