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APPENDIX
■ Data Polling
Figure C-5 Timing Diagram for Data Polling
Note:
DQ7 is valid data (The device terminates automatic operation).
■ Toggle Bit
Figure C-6 Timing Diagram for Toggle Bit
Note:
DQ6 stops toggling (The device terminates automatic operation).
CE
OE
W
E
DQ7
DQ7
DQ6 to DQ0
t
OE
t
CE
t
CH
t
OEH
t
OH
t
DF
t
OE
High-Z
DQ7 = valid data
DQ6 to DQ0 =
valid data
DQ6 to DQ0 flag output
t
WHWH1
or t
WHWH2
CE
WE
OE
t
OES
t
OE
t
OEH
DQ6 = Stop toggling
Data (DQ7 to DQ0)
DQ7 to DQ0 =
valid
DQ6 = Toggle
DQ6 = Toggle