A kind of dsp remote debugging device and method based on serial communication
A technology of remote debugging and serial communication, applied in program control, general control system, control/regulation system, etc., can solve the problem that remote debugging and data recording cannot be completed, changes in program variables cannot be recorded, and the debugging computer cannot be too far away, etc. question
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[0055] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0056] Such as figure 1 Shown, a kind of DSP debugging method based on serial communication of the present invention, hardware comprises: local debugging computer 1, remote target board 2, RS422 serial communication bus 3; Described remote target board 2 comprises FPGA 4, Flash program memory 12 and DSP 5; the internal logic of the FPGA 4 includes a serial receiving module 6, a serial sending module 7, a data judgment and address generating module 8, and a program storage dual-port RAM11. The local debugging computer 1 includes a software integrated development environment CCS13, a multi-serial port card 15 and a user debugging interface 14. The multi-serial port card 15 is connected with the remote target board 2 through the RS422 serial communication bus 3 to complete two-way RS422 communication. The local debugging computer 1 includes an i...
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