D12320VF25IV Datasheet, PDF (1281/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Reset
R
Q
D
PF2DDR
C
WDDRF
Reset
R
PF₂
Modes 4 to 6
Q
D
PF2DR
C
WDRF
Modes 4 to 6
RDRF
Bus controller
Bus request output
enable
Bus request output
RPORF
Wait input
LCAS output enable*
Legend:
WDDRF: Write to PFDDR
WDRF: Write to PFDR
RDRF:
Read PFDR
RPORF: Read port F
WAITPS: WAIT pin select
BREQOPS: BREQO pin select
LCAS output*
Modes 4 and 6
Wait enable
WAITPS
BREQOPS
Note: * Not supported in the H8S/2321.
Figure C.12 (c) Port F Block Diagram (Pin PF₂)
Rev.6.00 Sep. 27, 2007 Page 1249 of 1268
REJ09B0220-0600