Part Number: CC3100BOOST
Other Parts Discussed in Thread: CC3100
Hi ,
I am interfacing CC3100 with Movidius board over SPI interface. I have followed simplelink porting guide, in order to integrate driver to Movidius SDK.
To verify the SPI interface, i am running spi_debug_tool example, but facing issues during read. Please find detailed steps which are performed as part of spi_debug_tool.
1) Initialized the SPI interface and registered interrupt handler(no issues)
2) Device disable and enable - nHIB(no issues)
3) IRQ check (no issues, received interrupt)
4) Write SYNC pattern 0x87657856 (no issues)
5) Later i am trying to read and search for the pattern, which is not successful. I have captured the waveform and looks like SPI MISO line is toggling multiple times in one clock cycle.
Why CC3100 module is behaving like this ? Am i missing anything? Any inputs will be really helpful. Please find attached waveforms.

