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====== I2C Periodic Read ======

[[:resources:tools-software:sigmastudio:toolbox:mastercontrolport|Click here to return to the Master Control Port section.]]

The 'I2C Periodic Read' block reads a particular sub address from any I2C slave periodically and sends the value read in the output pin.

{{ :resources:tools-software:sigmastudio:toolbox:mastercontrolport:i2cread.jpg?nolink&80 |}}

Click on the configure button to configure the parameters for I2C read. 

{{ :resources:tools-software:sigmastudio:toolbox:mastercontrolport:i2creadwindow.jpg?nolink |}}
 

Create Multiple instances for monitoring multiple slaves/ multiple sub address from same slave.


===GUI Control===
^GUI Control Name^Default Value^Range^Function Description^
|Bitrate|400 kHz| 20 - 400 kHz|I2C Speed|
|Device Address|0|0 – 127|I2C Slave Device Address|
|Read Address|0|0 to Pow(2, Address Length) - 1|Sub- address of the slave to be read|
|Address Length|2|1-4| Length of the sub address|
|Data Length|4|1-4| Length of the data to be read|
|Read Interval|1 ms|1 - 1000 ms|Interval between 2 consecutive I2C Read|

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