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P8
3
WP8D:
Write to P8DDR
WP8:
Write to port 8
RP8:
Read port 8
SSOE:
Software standby output port enable
Figure C.8 (d) Port 8 Block Diagram (Pin P8
Mode
6/7
Hardware standby
Mode 6/7
Mode 1 to 5
RP8
Appendix C I/O Port Block Diagrams
Software standby
SSOE
External bus release
Reset
R
Q
D
P8
DDR
3
C
WP8D
Reset
R
Q
D
P8
DR
3
C
WP8
)
3
Rev. 4.00 Jan 26, 2006 page 895 of 938
Bus controller
CS
output
1
Interrupt controller
IRQ
input
3
A/D converter
ADTRG input
REJ09B0276-0400
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