HD6413002 Datasheet, PDF (680/700 Pages) Renesas Technology Corp – High-performance single-chip microcontroller

Reset
R
Q
D
P8 _n DDR
Bus controller
C
P8 _n
WP8D
CS ₁
Reset
CS ₂
CS ₃
R
output
Q
D
P8_n DR
C
WP8
WP8D Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
n = 1 to 3
RP8
Interrupt
controller
IRQ ₁
IRQ ₂
IRQ₃ input
Figure C-4 (b) Port 8 Block Diagram (Pins P8₁, P8₂, P8₃)
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