24C128C(2012) Ver la hoja de datos (PDF) - Atmel Corporation

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24C128C
(Rev.:2012)

I2C-Compatible (2-Wire) Serial EEPROM 128-Kbit (16,384 x 8)

Atmel Corporation 

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 bit condition

2. Clock nine cycles

3. Create another Start bit followed by stop bit 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

Bit

SDA

8

9

Start

Bit

Stop

Bit

Figure 6-4. Bus Timing

SCL

SDA In

tSU.STA

SDA Out

tF

tLOW

tHD.STA

tHIGH

tHD.DAT

tLOW

tSU.DAT

tAA

tDH

tR

tSU.STO

tBUF

Atmel AT24C128C [DATASHEET]

7

8734B–SEEPR–9/2012

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