HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 852

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

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