D12320VF25IV Datasheet, PDF (1275/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

C.8 Port B
PB_n
Appendix C I/O Port Block Diagrams
Modes 6 and 7
Reset
R
Q
D
PBnPCR
C
WPCRB
RPCRB
Modes
4 and 5
Mode 7
Modes 4 to 6
Reset
R
Q
D
PBnDDR
C
WDDRB
Reset
R
Q
D
PBnDR
C
WDRB
RDRB
RPORB
Legend:
WDDRB: Write to PBDDR
WDRB: Write to PBDR
WPCRB: Write to PBPCR
RDRB: Read PBDR
RPORB: Read port B
RPCRB: Read PBPCR
Note: n = 0 to 7
Figure C.8 Port B Block Diagram (Pins PB₀ to PB₇)
Rev.6.00 Sep. 27, 2007 Page 1243 of 1268
REJ09B0220-0600