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by DeweyOxberger
Sat Jul 30, 2016 7:51 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: [Pi3] I2C SCL Frequency - off by about 1.6x
Replies: 4
Views: 3460

[Pi3] I2C SCL Frequency - off by about 1.6x

Does the I2C driver give accurate clock frequency for you? It doesn't for me. I'm testing the I2C functionality (using an Aardvark as an I2C slave, a Pi 3 as the master, a Saleae watching the lines, and some C code I'm putting together). Write and read work fine but the clock frequency is much lower...

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