LPC55S16 SPI SDK code not working

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LPC55S16 SPI SDK code not working

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amulya0129
Contributor I

Hi, Im working on to LPC55S16-evk board. i have LPC55S16 board set as master and STM32F429ZI development board as slave. im using SDK Code with no changes. still i receive only junk on stm32f429zi board. i checked in loopback, the communication works fine.  I had faced the similar issue wrt UART but later i found the jumper JP12 has to be installed. is there anything im missing in SPI like jumper installation or any other issue? Please help

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gusarambula
NXP TechSupport
NXP TechSupport

Hello amulya0129,

My apologies for the delay. Is the problem still present? I would recommend testing with one of the SPI examples from the SDK. These do need JP20 and JP21 in place.

Regards,
Gustavo

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