Hitachi H8/3048 Hardware Manual page 852

C.11 Port B Block Diagrams
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PB
n
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
n = 0 to 3
Figure C-11 (a) Port B Block Diagram (Pins PB
Reset
R
Q D
PB DDR
n
C
WPBD
Reset
R
Q D
PB DR
n
C
WPB
RPB
0
845
TPC
TPC output
enable
Next data
Output trigger
ITU
Output enable
Compare
match output
Input
capture
to PB )
3