AT24C64D_14 Datasheet, PDF (7/24 Pages) ATMEL Corporation – IC-Compatible (2-Wire) Serial EEPROM

Software Reset: After an interruption in protocol, power loss or system reset, any 2-wire part can be protocol reset by
following these steps:
1. Create a Start condition,
2. Clock nine cycles,
3. Create another Start followed by Stop condition as shown below.
The device is ready for next communication after above steps has been completed.
Figure 6-3. Software Reset
Dummy Clock Cycles
SCL
1
2
3
Start
Condition
SDA
8
9
Start
Condition
Stop
Condition
Figure 6-4. Bus Timing
SCL
SDA In
t_SU.STA
SDA Out
t_F
t_LOW
t_HD.STA
t_HIGH
t_HD.DAT
t_LOW
t_SU.DAT
t_AA
t_DH
t_R
t_SU.STO
t_BUF
AT24C64D [DATASHEET]
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Atmel-8850A-SEEPROM-AT24C64D-Datasheet_082013