DS1985
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READ/WRITE TIMING DIAGRAM (cont’d) Figure 10
Write-0 Time Slot
60 s t
LOW0
< t
SLOT
< 120 s
1 s t
REC
<
Read-Data Time Slot
60 s t
SLOT
< 120 s
1 s t
LOWR
< 15 s
0 t
RELEASE
< 45 s
1 s t
REC
<
t
RDV
= 15 s
t
SU
< 1 s
RESISTOR
MASTER
DS1985
