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Hardware standby
External bus
released
P6
n
WP6D:
Write to P6DDR
WP6:
Write to port 6
RP6:
Read port 6
n = 6 to 3
Figure C-6 (d) Port 6 Block Diagram (Pins P6
Software
standby Mode 7
Mode 7
Mode 7
Mode
1 to 6
832
Reset
R
Q
D
P6 DDR
n
C
WP6D
Reset
R
Q
D
P6 DR
n
C
WP6
RP6
to P6
)
6
3
AS output
RD output
HWR output
LWR output
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