Datasheet

Appendix C I/O Port Block Diagrams
R01UH0166EJ0600 Rev. 6.00 Page 1369 of 1434
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
C.11 Port F Block Diagram
R
PF0DDR
C
QD
Reset
Internal data bus
WDDRF
Reset
WDRF
R
C
QD
PF0
RDRF
RPORF
Bus request input
IRQ interrupt input
PF0DR
Bus controller
BRLE bit
Modes 4 to 6
WDDRF:
WDRF:
RDRF:
RPORF:
Write to PFDDR
Write to PFDR
Read PFDR
Read port F
Legend:
Figure C.11 (a) Port F Block Diagram (Pin PF0)