Table of Contents
Advertisement
Appendix C I/O Port Block Diagrams
P8
2
WP8D:
Write to P8DDR
WP8:
Write to port 8
RP8:
Read port 8
SSOE:
Software standby output port enable
Rev. 4.00 Jan 26, 2006 page 894 of 938
REJ09B0276-0400
Hardware
standby
Mode 6/7
Mode 1 to 5
Figure C.8 (c) Port 8 Block Diagram (Pin P8
SSOE
Software standby
External bus release
Reset
R
Q
P8 DDR
2
C
WP8D
Reset
R
Q
P8 DR
2
C
WP8
RP8
D
D
Bus controller
CS
output
2
RAS
output
2
RAS
output enable
2
Interrupt
controller
IRQ
input
2
)
2
Advertisement
Table of Contents
