Rainbow Electronics DS2788 User Manual
Page 29
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D
S
2
7
8
8
Stand-Alone Fuel-Gauge IC with
LED Display Drivers
______________________________________________________________________________________
29
RESISTOR PULLUP
BUS MASTER ACTIVE LOW
LINE TYPE LEGEND:
DS2788 ACTIVE LOW
BOTH BUS MASTER AND
DS2788 ACTIVE LOW
t
SLOT
t
LOW0
t
REC
t
REC
t
LOW
> 1
µs
> 1
µs
t
SLOT
t
RD
t
RD
t
SLOT
30
µs
15
µs
15
µs
3
µs
2
µs
1
µs
3
µs
2
µs
1
µs
30
µs
15
µs
15
µs
t
SLOT
V
PULLUP
WRITE-0 SLOT
WRITE-1 SLOT
READ-0 SLOT
READ-1 SLOT
GND
V
PULLUP
GND
MASTER SAMPLE WINDOW
MASTER SAMPLE WINDOW
MODE:
STANDARD
OVERDRIVE
DS2788 SAMPLE WINDOW
MIN TYP MAX
DS2788 SAMPLE WINDOW
MIN TYP MAX
Figure 23. 1-Wire Write- and Read-Time Slots
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