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Altera_Forum
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17 years ago

SDA line always low (Opencores I2C)

Hi, I'm working on "OpenCores I2C" with µClinux on the DBM_3C40 devboard. As indicated in the i2c_specs.pdf from Richard Herveille, I pulled-up the both lines SDA and SCL to VCC by exter...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

HI..Did you get why that was happening becoz i m facing a similar situation ..even though my whole code runs to last and access happens..my sda line is low at last due to which my next access is going wrong. I m not able to get why this is happening. I have pullups on both the lines and code is also working for others.