FX3 and GPIF-II Designer Timing

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AlEr_4025481
Level 2
Level 2
10 replies posted 5 replies posted 5 questions asked

Hi,

I made a simple GPIF-II design to read one 16-bit word to processor socket when external WE signal turns from low to high. Is timing tab for my design correct? I was expecting DATA_IN operation should happen at the beginning of STATE1, but not STATE0.  My design is attached below.

2021-06-18_00-31-23.png2021-06-18_00-31-58.png

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1 Solution
AliAsgar
Moderator
Moderator
Moderator
1000 replies posted 250 solutions authored 750 replies posted

Hello,

The timing diagram in GPIF designer tool is not reliable. Kindly probe the signals at your end and verify.

Best Regards,
AliAsgar

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1 Reply
AliAsgar
Moderator
Moderator
Moderator
1000 replies posted 250 solutions authored 750 replies posted

Hello,

The timing diagram in GPIF designer tool is not reliable. Kindly probe the signals at your end and verify.

Best Regards,
AliAsgar