HD6413002 Datasheet, PDF (689/700 Pages) Renesas Technology Corp – High-performance single-chip microcontroller

Reset
R
Q
D
PB_n DDR
C
WPBD
Reset
TPC
R
TPC output
enable
PB _n
Q
D
PB _n DR
Next data
C
WPB
Output trigger
ITU
Output enable
Compare
match output
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
n = 4 and 5
RPB
Figure C-7 (b) Port B Block Diagram (Pins PB₄, PB₅)
677