HD6433044 Datasheet, PDF (852/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

C.11 Port B Block Diagrams
PB _n
Reset
R
Q
D
PB_n DDR
C
WPBD
Reset
R
Q
D
PB _n DR
C
WPB
TPC
TPC output
enable
Next data
Output trigger
ITU
Output enable
Compare
match output
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
n = 0 to 3
RPB
Input
capture
Figure C-11 (a) Port B Block Diagram (Pins PB₀ to PB₃)
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