DS1221
READ CYCLE TO SECURITY OPTION
Figure 7
WRITE CYCLE TO SECURITY OPTION
Figure 8
NOTES:
1. t
DH
and t
DS
are functions of the first occurring edge of
WE
or
CE
.
2. t
WR
is a function of the latter occurring edge of
WE
or
CE
.
RESET FOR SECURITY OPTION
Figure 9
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