Write 0 slot write 1 slot, Read data slot, Figure 6. 1-wire write and read time slots – Rainbow Electronics DS25LV02 User Manual
Page 12
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DS25LV02: Low-Voltage 1024-Bit EPROM
12 of 17
Figure 6. 1-Wire Write and Read Time Slots
WRITE 0 SLOT
WRITE 1 SLOT
t
SLOT
t
LOW0
t
SLOT
t
REC
t
LOW1
V
PULLUP
GND
Device Sample Window
MIN
TYP
MAX
15
ms
2
ms
15
ms
30
ms
1
ms
3
ms
Device Sample Window
MIN TYP
MAX
15
ms
2
ms
15
ms
30
ms
1
ms
3
ms
Overdrive
Standard
MODE
>1
ms
READ DATA SLOT
Data = 0
t
SLOT
15
ms
t
SLOT
t
REC
V
PULLUP
GND
Master Sample Window
t
RDV
15
ms
Master Sample Window
>1
ms
Data = 1
Overdrive
Standard
MODE
2
ms
2
ms
LINE TYPE LEGEND:
Bus Master active LOW
Slave Device active LOW
Both Bus Master and Slave Device
Resistor pullup
active LOW
t
RDV
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