SH7065 Datasheet, PDF (888/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

Appendix C I/O Port Block Diagrams
PAR
RES
PAnDR
PAW
Internal
data bus
CS0, BS, RD
Bus
released
Modes 2/3/4
Single-chip mode
Mode 1
PFC
PAnMD
PAnIOR
Standby
SBYCR
HIZ
Legend:
PAR: Port A read signal
PAW: Port A write signal
RES: Reset signal
Note: n = 18 to 20
Figure C.5 PA18/RD, PA19/BS, PA20/CS0 Block Diagram
Rev. 5.00 Sep 11, 2006 page 866 of 916
REJ09B0332-0500