- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
I am still having trouble getting accurate answers from the Temperature IP. The voltage IP is working.
Link Copied
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
Hi William,
Copied the latest reply below. Can you update where is your progress on the debug?
So my questions:
1. I have also tried running these blocks at 25 and 50 Mhz, with the same results.
JW: Spec is 10MHz ~ 100MHz. I think we can rule out clock frequency as the cause.
2. Can I have both the voltage and temperature sensor IP instantiated at the same time. Is there any bus contention I have to deal with?
JW: There is no contention, but lets confirm it to be sure. Lets get 1 IP working and disable the other. Then get the other working, and disable another. Then enable both. That shall confirm it.
3. Are there any known issues with these IP's? I didn't see any Errata information. I am using the H tile Stratix 10 Eval Board. Not the signal integrity one.
JW: I have a working design online, can you try it out first.
4. Is there any additional reset sequence that I am missing? I haven't been able to figure out why once everything 20 or so image loads it works.
JW: During device initialization, before the device enters user mode:
- Assert the reset port of the Voltage Sensor IP core to keep it in reset mode.
- Keep the cmd_valid and cmd_data signal at "0".
5. Is there any explanation, why the RSP_VALID would not trigger even though CMD_READY went low?
JW: During device initialization, before the device enters user mode:
- Assert the reset port of the Voltage Sensor IP core to keep it in reset mode.
- Keep the cmd_valid and cmd_data signal at "0".
Violation can cause unknown behaviour.
Moving forward, lets do this:
- Watch the how-to video https://www.youtube.com/watch?v=E5TaTxuOmOY
- Download the design from the youtube description link and run it on your device. Use this design as I have already tested it to be working fine.
- Do as Answer(2). Try one IP by 1 IP. Step (1) and (2) shall be able to proof that the Temp sense IP works. If so, proceed to test Voltage monitor IP (same concept as Temp Sensor).
- Once both IP are working separately. Combined them together and see if there is any contention (I am not expecting any, but if it does, lets work from there).
- Subscribe to RSS Feed
- Mark Topic as New
- Mark Topic as Read
- Float this Topic for Current User
- Bookmark
- Subscribe
- Printer Friendly Page