Multi-DSP bootstrapping loading system based on serial high-speed interface bus and method thereof
2013
The invention discloses a multi-DSP bootstrapping loading system based on a serial high-speed interface bus and a method thereof. The serial high-speed interface bus is adopted in a backing plate system to carry out interconnection and communication between chips, DSPs support the serial high-speed interface technology, an FPGA chip supporting a serial high-speed interface is selected, is not directly connected with DSP chips and is communicated with the DSP chips through a switching module, and the communication mode is that an information packet is sent to the switching module through an FPGA and the switching module looks up a chip interface corresponding to a chip of an information packet header according to the ID of the chip of the information packet header to carry out packet transmission. The multi-DSP bootstrapping loading system not only simplifies the hardware structure and improves debugging efficiency, but also quickens the loading rate of the DSPs.
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