Hello,
I need assistance generating a continuous 25MHz SPI signal without gaps between data transmissions. Additionally, I need to be able to perform other tasks on the microcontroller simultaneously.
I tested this with both the LPC11A14 and LPC51U68. When I attempt to output SPI data and toggle an LED, the LED stops blinking if the SPI clock exceeds 3MHz, although the SPI signal itself is still present.
Can you provide guidance on how to achieve a continuous 25MHz SPI signal while allowing the microcontroller to handle other tasks?
Thank you!