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Unread 20-11-2012, 23:26
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Re: Writing custom Jaguar motor controller firmware

Quote:
Originally Posted by slijin View Post
I suggest you study the RDK's specs on the limit switch GPIOs to verify that they can actually handle the frequency resolution that effective encoder input demands.
FWIW, from LM3S2616 datasheet p348:

Quote:
Each GPIO port is a separate hardware instantiation of the same physical block. The LM3S2616 microcontroller contains five ports and thus five of these physical GPIO blocks.
The Jag encoder inputs are on port C, and the limit switches are on port B.