Table of Contents
Advertisement
C.3
Port 3 Block Diagram
P3
n
WP3D:
Write to P3DDR
WP3:
Write to port 3
RP3:
Read port 3
n = 0 to 7
Hardware standby
External
bus released
Mode 6/7
Mode
1 to 5
Read external
address
Figure C.3 Port 3 Block Diagram
Appendix C I/O Port Block Diagrams
Mode 6/7
Q
Write to external
address
Q
RP3
Rev. 4.00 Jan 26, 2006 page 881 of 938
Reset
R
D
P3 DDR
n
C
WP3D
Reset
R
D
P3 DR
n
C
WP3
REJ09B0276-0400
Advertisement
Table of Contents
