Forum Discussion
vkc
New Contributor
5 years agoWord alignment pattern
Hii ,I am designing sfpdp reciever.I am using stratix 4 fpga for the same with data width 32. what is the word alignment pattern to be used.I dont have any details regarding word alignment pattern use...
SengKok_L_Intel
Regular Contributor
5 years agoHi,
You may refer to the following page 59 for the Word Aligner in detail. You may either use manual, bitslipping, or built-in synchronization mode.
Regards -SK
- vkc5 years ago
New Contributor
According to my understanding those modes work when we know the predefined word alignment pattern to be recieved. In my case I dont know the word alignment pattern.- vkc5 years ago
New Contributor
Transmitter sends some control code before actual data transmission begins. So we may need to use it as word alignment pattern on the reciever side for synchronization. So I tried with standard control code k28.5 as word alignment pattern but it didnt work.
So is there a method to find the control code.