Mohan gandhi Vinnakota

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8 years, 7 months ago.

How to test that SPI is working with FRAM?

Hi, I have executed your above code. My question is how can we conduct the test.

Question relating to:

Last updated: 31 Jan 2015
Basic fram test for spi connectivity

1 Answer

Marek Smigielski
8 years, 7 months ago.

Hi, Thanks for the interest. To test it is the easiest and most reliable way to check it is to use logic analyser or scope connected to SPI pins.

Correct sequence should be:

Test that spi is working with fram FM25CL memory mosi: || 0x05 0x00 || 0x06 || 0x05 0x00 || 0x06 || miso: || 0x00 0x00 || 0x00 || 0x00 0x02 || 0x00 ||