Hello,
Is there any measured data about SRIO stabilization time after initialization?
There are three c6678 on the board. One main DSP is connected to the other two DSP over SRIO.
Two sub DSPs are waiting any data from main DSP after initialization.
Main DSP is also waiting some time(about 15 ~ 30 seconds) after initialization then sends data to other DSPs.
Then, two sub DSPs re-send received data to main DSP.
Main DSP is waiting reply from two sub DSPs. If both two sub DSPs don't reply, main DSP resets and initializes SRIO again.
I am not sure whether upper approach is appropriate for SRIO. Anyway, the application engineer wants to know something about below.
1. Reset independently SRIO port
Main DSP connected to two sub DSP over independent two ports.
When he reset one port, another port is also reset.
Is there any way to reset SRIO port independently?
2. Stabilization time after initialization
Is there any measured or theoretically stabilization time?
Application engineer reported that sometimes the reply from two sub DSPs arrived within one minute but sometimes didn't arrive at all until reset on same board and conditions.