Topic: Syncing a Hammerfall Digi9652 and Digi9636 while using Spdif out

I currently have both these cards installed and sync them together by connecting pin 6 of my 52 to pin 9 of my 36. I would like to also run an AES output from my 52. Can I do this being that I am using that output as a clock source? If not is there another way to sync the cards together so that I can utilize the SPdif /AES out for AES duty?