HD6473032F Datasheet, PDF (561/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

C.10 Port B Block Diagram
PB_n
Reset
R
Q
D
PB_nDDR
C
WPBD
Reset
R
Q
D
PB_nDR
C
WPB
TPC
TPC output
enable
Next data
Output trigger
ITC
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
input
Figure C-10 (a) Port B Block Diagram (Pins PB₀ to PB₃)
546