D12320VF25V Datasheet, PDF (1120/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Reset
Modes 4 to 6
R
Q
D
PF3DDR
C
WDDRF
Mode 7
PF3
Modes
4 to 6
Reset
R
Q
D
PF3DR
C
WDRF
LWROD bit
RDRF
Bus controller
LWR output
RPORF
Legend:
WDDRF: Write to PFDDR
WDRF: Write to PFDR
RDRF: Read PFDR
RPORF: Read port F
LWROD: LWR output disable
Interrupt controller
IRQ interrupt input
Figure C.10(d) Port F Block Diagram (Pin PF3)
Rev.7.00 Feb. 14, 2007 page 1086 of 1108
REJ09B0089-0700