HD643303x Hitachi, HD643303x Datasheet - Page 561

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

C.10 Port B Block Diagram
PB
WPBD:
WPB:
RPB:
n = 0 to 3
n
Write to PBDDR
Write to port B
Read port B
Figure C-10 (a) Port B Block Diagram (Pins PB
546
Q
Q
RPB
PB
WPBD
PB
C
n
C
Reset
Reset
DDR
n
DR
R
R
D
D
0
WPB
to PB
3
)
Output trigger
TPC output
enable
Next data
Output enable
Compare
match output
Input capture
input
TPC
ITC