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Link between C6748 and FPGA with uPP

Hello,
I have started a new project with the C6748 DSP, has almost everything I need. The only detail is that I use about 6 UARTs serial communication channels and 10 incremental encoders.

My idea was to implement all peripherical modules in FPGA and connect the device to the DSP by EMIF port. In other projects it had already used this system and functioning properly.

In this configuration DSP longer I have to use the two EMIF available, NAND FLASH and SDRAM. The port that is available is the UPP. I saw in the documentation that the port is managed by the DMA transfer data as input or output.

In the case of encoders this system could work me, but to manage UARTs is not the most appropriate systems.

My question, would you have some idea of using the uPP port without the use of DMA? I think for handling UARTs, the uPP would lose all the efficiency on DMA doing polling.

Thank you in advanced

Pere Cárcel