What about multi-controller setups and arbitration?
That is beyond the scope of this guide. It is also not very common.
Why Do Some Targets Have Two Addresses?
Most likely, the 7-bit address plus the 1-bit read/write are being combined and treated as two separate 8-bit addresses. One for reading. One for writing. It's just a different way of thinking of the first byte (8 bits) sent after the start condition.
For other cases, it may be multiple targets buried in one chip. Each target has its own address in the normal fashion.
Didn't the Raspberry Pi 4 fix the clock stretching issue?
Yes. No. Maybe? Checkout this issue thread.
Is SMBus the same as I2C?
Page last edited March 08, 2024
Text editor powered by tinymce.