Rainbow Electronics DS2411 - Manual (Page 9)

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 PR ESENC E PULSE
V
PUP
V
IHM ASTER
V
TH
V
TL
V
ILM AX
0V
e
t
F
t
REC
t
M SP
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
W 1L
e
Figure 7b. Write-Zero Time Slot
RESISTOR MASTER DS2411
t
REC
V
PUP
V
IHMASTER
V
TH
V
TL
V
ILMA X
0V
t
F
t
SLOT
t
W 0L
Figure 7c. Read-data Time Slot
R ES IST O R M A ST ER D S2411
t
R E C
V
PU P
V
IH M A STE R
V
TH
V
TL
V
ILM A X
0V
M A S TE R
S A M P LING
W IN DOW
d t
F
t
SLO T
t
R L
t
M S R