HD6473032F Datasheet, PDF (562/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

Reset
R
Q
D
PB_nDDR
C
WPBD
TPC
Reset
R
TPC output
enable
PB_n
Q
D
PB_nDR
Next data
C
WPB
Output trigger
ITU
Output enable
Compare
match output
RPB
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
n = 4 to 5
Figure C-10 (b) Port B Block Diagram (Pins PB₄, PB₅)
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