HD64F7045F28V Datasheet, PDF (875/925 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7040 Series

PA19/
DRAK1/
BACK
PAR
RES
R
Q _PA19DR D
C
PAW
Bus right
release
Internal
data bus
DRAK1
BACK
PFC
Q PA19MD0
Q PA19MD1
Q PA19IOR
Standby
SBYCR
Q HIZ
PAR: Port A read signal
PAW: Port A write signal
RES: Reset signal
Figure B.10 PA19/DRAQ1/BACK Block Diagram
835