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Altera_Forum
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14 years ago

I2C read of De0 nano accelerometer

Hello everyone, I am using de0 nano and would like to try I2C read of accelerometer(ADXL345) that embedded in de0 nano. So I take it that I2C read has the following sequence: 1) generate start...
Altera_Forum's avatar
Altera_Forum
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14 years ago

"When you read the data you should only read it on the rising edge of the clock, the slave will change the data line on the falling edge and you may miss a bit if you read it on both edges."

How about if I read the I2C_sdat when the I2C_sclk high (instead of the moment of rising edge I2C_sclk)? I am asking because I am not sure how to do it on the rising edge.