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    Problem with Interfacing MCP2515 CAN Controller and PIC18F4520

    Hi, guys I'm working with MCP2515 CAN Module and PIC18F series.I write a single byte data and read it back using SPI Protocol. But I am unable to receive any data back. here i have posted the code please check it and help me. i connected two MCP2525 modules , so I think there is no problem with...
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    What is Acceptance filter and mask in CAN protocol?

    Hi guys, I've been studying CAN protocol for a while and I can't understand Filter and Mask in CAN description . I'm referring PIC24H series for studying ECAN. my Question is 1. why do we need Mask register? 2. won't the filter register be enough to accept incoming CAN messages? 3.How does...

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