24C02 I2C PDF


The programming and reading of I2C EEProms is one of the major uses of the as 2,4 or 8 separate 24C02 memories with sequential I2C sub-. I am trying to read and write I2C EEPROM (24C02 from Microchip) but i failed every-time. i am using Kohms as a pull up resistor in the I2C bus. My code is. Now the problem is: as I go through the datasheets of all such I2C serial memories there is a memory reset in that of AT24C02 which is not.

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Tell me explicitly which flowchart should I follow? By disabling cookies, some features of the site will not work. Mentions Tags More Cancel.

Thanks Mike for your sincere approach. Please find attached waveform which I captured foe 2 byte write operation. Dec 2, Choosing IC with EN signal 2. The interesting thing that you should try is to put delay.

This is code for a pic but you can see how it’s done, Code:. This site uses cookies to store information on your computer. Unfortunately, no change El Supreremo!


How to set I2C address 24C02 24C

During development you have the situation where only the processor is reset and the device is left waiting for the transfer to complete. Equating complex number interms of the other 6. I will share you my i2c code using 24LC, it is very simple and doesn’t use interrupt, so it is easier to follow the flow. I hope I’m clear enough as I’m a beginner and English is not my first language.

‘Resetting 24C02 I2C EEPROM’ – confused

No license, either express or implied, by estoppel or otherwise, is granted by TI. PV charger battery circuit 4.

Dec 2, 1: PaulS; I’m just using a Sketch found somewhere on the web. The newly created question will be automatically linked to this question. Locked Cancel Do you have another question?

For a better experience, please enable JavaScript 24c002 your browser before proceeding. For sure it is alot easier to use the ‘complete’ I2C commands, which will take care of the start and stop conditions for you. Ask a related question What is a related question?


Fritzing Project – Read/Write Serial EEPROM via I2C

The A0 pin is no connect. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Use of the information on this site may require a license from a third party, or a license from TI. What i called Data Addresscould be byte or more. A read operation is initiated if this bit is high and a write operation is initiated if this bit is low. If so please help me with its routine. This thread has been locked.

24C02 – 2 Kbit Serial I2C Bus EEPROM

My code is following Negative acknowledge is done by inverting acknowledge polarity. If you put delay between writing process for example 5msand then read them, what will be the result? But If do the following way.