Hitachi H8/3022 Hardware Manual page 661

PB
n
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
n = 4 or 5
Figure C-10 (b) Port B Block Diagram (Pins PB
652
Reset
R
Q D
PB DDR
n
C
WPBD
Reset
R
Q D
PB DR
n
C
RPB
4
TPC
TPC output
enable
Next data
WPB
Output trigger
ITU
Output enable
Compare
match output
and PB )
5