HD643303x Hitachi, HD643303x Datasheet - Page 554

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

C.7 Port 8 Block Diagram
P8
0
WP8D:
WP8:
RP8:
Write to P8DDR
Write to port 8
Read port 8
Figure C-7 Port 8 Block Diagram (Pin P8
539
RP8
Q
Q
P8
WP8D
P8
WP8
0
C
C
Reset
Reset
0
DDR
DR
0
R
R
)
D
D
Interrupt
controller
IRQ
input
0