HD64F7045F28V Datasheet, PDF (882/925 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7040 Series

PB6/
IRQ4/
A18/
BACK
PBR
RES
Q _PB6DR D
C
PBW
Internal
data bus
A18
BACK
PFC
Q PB6MD0
Q PB6MD1
Q PB6IOR
Standby
Bus right
release
PBR: Port B read signal
PBW: Port B write signal
RES: Reset signal
Figure B.17 PB6/IRQ4/A18/BACK Block Diagram
SBYCR
Q HIZ
INTC
IRQ4
842