Forum Discussion
WGith
Occasional Contributor
7 years agoJwChin,
There are a couple things to note.
1. Yes the Voltage IP only responded with 4 out of 5 requests.
2. The results it did send back are completely incorrect. Channel 2 responded with a voltage of zero, Channel 3 responded with a voltage I can’t read from the signaltap, but I know it was incorrect. Channel 4 responded with 0x1D00 which in voltage conversion equals 0.113 volts, but in temperature conversion equal 29C, which makes sense. The last channel read 6 equals zero as well. There is no way I could be reading from the FPGA, if these were the actual voltages. It seems like the two blocks (temperature / voltage) get confused and the temperature data somehow outputs on the voltage request.
We are using the following part: 1SG280HU2F50E2VGS1 It is a ES sample on the H-tile Intel Eval board. Is there an errata regarding this?
I do not have a small QAR project at the moment, just our full design. I will try and find time to optimize everything out and send you a smaller version to test with.
Thank you,
--Will