SH7040 Datasheet, PDF (870/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

PAn/
TXDm
PAR
RES
R
Q _PAnDR D
C
PAW
Standby
n = 1, 4
m = 0, 1
PAR: Port A read signal
PAW: Port A write signal
RES: Reset signal
Figure B.7 PAn/TXDm Block Diagram
Internal
data bus
TXDm
PFC
Q PAnMD
Q PAnIOR
STBCR
Q HIZ
832