TMS320VC5402, thanks you first.
I want to know which register control data buffer pointer, I think after once transmitting,
maybe the pointer is not reset to the first position of my buffer.
Other Parts Discussed in Thread: TMS320VC5402 Hi,
I've written a McBSP uart program on TMS320VC5402.
I referenced the pdf TMS320C620x/C642x McBSP: UART(spra633c.pdf), and I doesn't use DMA.
I tested my code by connecting PC. McBSP sending data…