SH7040 Datasheet, PDF (872/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

PA18/
DRAK0/
BREQ
PAR
RES
R
Q _PA18DR D
C
PAW
Internal
data bus
DRAK0
PFC
Q PA18MD0
Q PA18IMD1
Q PA18IOR
Standby
PAR: Port A read signal
PAW: Port A write signal
RES: Reset signal
Figure B.9 PA18/DRAK0/BREQ Block Diagram
SBYCR
Q HIZ
BSC
BREQ
834