
DS2411
9 of 11
INITIALIZATION PROCEDURE
Figure 6. Reset and Presence Pulse
RESISTOR MASTER DS2411
t
RSTL
t
PDL
t
PDH
MASTER Tx RESET PULSE MASTER Rx PRESENCE PULSE
V
PUP
V
IHMASTER
V
TH
V
TL
V
ILMAX
0V
e
t
F
t
REC
t
MSP
t
RSTH
READ/WRITE TIMING DIAGRAM
Figure 7a. Write-One Time Slot
RESISTOR MASTER DS2411
V
PUP
V
IHMASTER
V
TH
V
TL
V
ILMAX
0V
t
F
t
SLOT
t
W1L
e
Figure 7b. Write-Zero Time Slot
RESISTOR MASTER DS2411
t
REC
V
PUP
V
IHMASTER
V
TH
V
TL
V
ILMAX
0V
t
F
t
SLOT
t
W0L
Figure 7c. Read-data Time Slot
RESISTOR MASTER DS2411
t
REC
V
PUP
V
IHM ASTER
V
TH
V
TL
V
ILMA X
0V
MASTER
SAMPLING
WINDOW
d
t
F
t
SLOT
t
RL
t
MSR
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