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Visitor
nicoan87
Posts: 5
Registered: ‎03-14-2012
0

Problem with AURORA full-duplex: no channel_up

Hi,
I'm trying to implement a full-duplex single lane Aurora module (v6.2) using ISE 13.4

I want to connect two spartan6 xc6slx150t and I'm trying with a 600Mb lane rate

to simulate the communication, I instantiated two aurora module and connected each other

in simulation line_up goes high, but channel_up remains low

I checked the following signals in lane_init_sm_i:

begin_r

rst_r

align_r

realign_r

ack_r

ready_r

and they seems to work fine, ready_r goes high and then line_up is asserted

I checked the following in channel_init_sm:

reset_channel -> goes down after line_up is up

wait_for_lane_up_r -> goes down

verify_r -> goes up

all_lanes_v_r -> remains low

got_first_v_r -> remains low

bad_v_r -> remains low

ready_r -> remains low

I'm using the clock_module and the standard_cc_module generated with the aurora core.

all the clock signals are toggling correctly

the simulation tool is ISIM

do you have any ideas on how to fix the problem?

thank you

 

Xilinx Employee
bwade
Posts: 609
Registered: ‎07-01-2008
0

Re: Problem with AURORA full-duplex: no channel_up

Why do you think this is an implementation tool issue?

Visitor
nicoan87
Posts: 5
Registered: ‎03-14-2012
0

Re: Problem with AURORA full-duplex: no channel_up

probably this is the wrong place. I think I should post this question in IP->connectivity section.

 

Sorry

Visitor
mohanavels
Posts: 8
Registered: ‎07-22-2011
0

Re: Problem with AURORA full-duplex: no channel_up

Hi nocoan,

 

 

im  facing same problem what u have faced earlier..... No lane up and Channel Up going high.....

 

Im using virtex7 FPGA and ISE 14.1....

 

plz help me to come out of this issues....