TMS320F28374D: how can i interface DMA over USB2.0(micro usb) for transfer data.

Akash Ahirwar

i need to interface. DMA over USB2.0(micro usb) for transfer data and i need to transfer 100 bytes of data at a time in 15 micro/sec.

please help me for achieving for this.

over 2 years ago

0 Siddharth Deshpande over 2 years ago

TI__Mastermind 36785 points

Hi,

The DMA is not correctly intergrated with USB and hence the USB trigger signals are not supported on this device. There is an errata due to which USB module generates inadvertent extra DMA requests, causing the FIFO to overflow or underflow.

Best Regards

Siddharth

C2000™︎ microcontrollers

C2000 microcontrollers forum

TMS320F28374D: how can i interface DMA over USB2.0(micro usb) for transfer data.