User guide

DS1920
18 of 22
READ/WRITE TIMING DIAGRAM (contd) Figure 11
Write-0 Time Slot
60 µs t
LOW0
< t
SLOT
< 120 µs
1 µs t
REC
<
Read-Data Time Slot
60 µs t
SLOT
< 120 µs
1 µs t
LOWR
< 15 µs
0 t
RELEASE
< 45 µs
1 µs t
REC
<
t
RDV
= 15 µs
t
SU
< 1 µs
RESISTOR
MASTER
DS1920