Hi team,
Customer use DS935 pared with DS936.They want to change DS935 clocking mode from Synchronous Mode to Non-Synchronous AON mode. They don't want to change hardware configuration. they wonder whether they can realize it just by software configuration?
I found that DS935 can change it by Reg.0x03[2:0] and Reg.0x05[3] and DS936 by Reg.0x6D[1:0]. But what confuse me is 0x6D just can configurate it into CSI mode, but can't configurate it to synchronous mode or nonsynchronous mode, which mode pin configuration can as shown below. and I can't find a register to configurate synchronous mode or nonsynchronous mode.
In the other hand, I found the different capacitance requirement of AC coupling capacitor for synchronous mode or nonsynchronous mode.
My question are:
1. For DS936, whether we just need to change 0x6D[1:0]?
2. is it necessary to change the capacitance of ac coupling capacitor? if don't change, what's the risk?
thanks!