Port B Block Diagrams; Figure C.11 (A) Port B Block Diagram (Pins Pb - Hitachi H8/3062 Hardware Manual

C.11

Port B Block Diagrams

PBn
WPBD : Write to PBDDR
WPB : Write to port B
RPB : Read port B
SSOE : Software standby output port enable
n = 0 , 2

Figure C.11 (a) Port B Block Diagram (Pins PB

920
Software standby
SSOE
Hardware
standby
Bus released
Mode
1 to 5
Reset
R
Q D
PB DDR
n
C
WPBD
Reset
R
Q D
PB DR
n
C
WPB
RPB
Bus controller
CS7
CS5 output
CS output enable
TPC
TPC output
enable
Next data
Output trigger
8-bit timer
Output enable
Compare
match output
and PB )
0 2