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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 (c) Port 8 Block Diagram (Pin P8
Mode 6/7
Hardware standby
Mode 6/7
Mode 1 to 5
Software standby
SSOE
External bus
released
Reset
R
Q
D
P8
DDR
3
C
WP8D
Reset
R
Q
D
P8
DR
3
C
WP8
RP8
Bus controller
CS
output
1
Interrupt controller
IRQ
input
3
A/D converter
ADTRG input
)
3
887
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