SH7040 Datasheet, PDF (873/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

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
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