Other Parts Discussed in Thread: MMWCAS-DSP-EVM, AWR1243
I am from SAIC MOTOR of China, We meet one issue about imaging Radar model (TIDEP-01017- MMWCAS-DSP-EVM, TIDEP-01012-MMWCAS-RF-EVM), the issue is the TIDEP-01012-MMWCAS-RF-EVM can not receive 40MHz CLK signal from TIDEP-01017- MMWCAS-DSP-EVM, which result in imaging Radar model can not work。
we have do some troubleshooting analysis, from the attachment (Difference between normal and unnormal of UART print information about TIDEP-01017),we get the difference between normal and unnormal of UART print information and learn that the issue is caused by the failure of AWR1243 chip downloading firmware, which is result from without 40MHz CLK signal input for AWR1243. the attachment contains 40MHz CLK signal and DC signal (unnormal CLK)
So 1. could you tell us the root cause about issue ?
2. could you give some advice or provide the solution ?
3. could you share signal Timing sequence related technical document about imaging Radar model initialization, in the other words, when TIDEP-01017 begin to work,how much signal do it contain? which can help us to find the root cause.