# i2c multimaster rcm4310

**URL:** <https://forums.digi.com/t/i2c-multimaster-rcm4310/9481>\
**Category:** Rabbit\
**Created:** [May 3, 2012, 2:55am UTC](https://forums.digi.com/t/i2c-multimaster-rcm4310/9481 "2012-05-03T02:55:25Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![falihin](https://avatars.discourse-cdn.com/v4/letter/f/d07c76/32.png) [@falihin](https://forums.digi.com/u/falihin)\
**Post date:** [May 3, 2012, 2:55am UTC](https://forums.digi.com/t/i2c-multimaster-rcm4310/9481/1 "2012-05-03T02:55:25Z")

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does anyone know how to communicate between rcm4310 with rcm4310 in i2c? can anyone give sample source code? im try many time to communicate each other but many noise occur… please someone help me…

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**Author:** ![cpigilam](https://avatars.discourse-cdn.com/v4/letter/c/fbc32d/32.png) [@cpigilam](https://forums.digi.com/u/cpigilam)\
**Post date:** [May 3, 2012, 6:56am UTC](https://forums.digi.com/t/i2c-multimaster-rcm4310/9481/2 "2012-05-03T06:56:47Z")

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Hello, you can find two sample i2c applications( I2C\_24LC16.C, I2C\_DAC\_MAX517.C ) under dynamic C installation path \Samples\I2C

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**Author:** ![falihin](https://avatars.discourse-cdn.com/v4/letter/f/d07c76/32.png) [@falihin](https://forums.digi.com/u/falihin)\
**Post date:** [May 3, 2012, 7:10am UTC](https://forums.digi.com/t/i2c-multimaster-rcm4310/9481/3 "2012-05-03T07:10:06Z")

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is that support multimaster?

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**Author:** ![cpigilam](https://avatars.discourse-cdn.com/v4/letter/c/fbc32d/32.png) [@cpigilam](https://forums.digi.com/u/cpigilam)\
**Post date:** [May 3, 2012, 1:21pm UTC](https://forums.digi.com/t/i2c-multimaster-rcm4310/9481/4 "2012-05-03T13:21:03Z")

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I think it works as a master and slave. Not the multimaster.

Thanks.

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**Author:** ![falihin](https://avatars.discourse-cdn.com/v4/letter/f/d07c76/32.png) [@falihin](https://forums.digi.com/u/falihin)\
**Post date:** [May 3, 2012, 2:12pm UTC](https://forums.digi.com/t/i2c-multimaster-rcm4310/9481/5 "2012-05-03T14:12:07Z")

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so u mean this rcm4310 not support multimaster?