Forum Discussion

Honored Contributor

10 years ago

USB blaster II pin 6 and 8 & HPS TRST, nRST pins

Hi, I need some advice on the USB blaster II pin 6,8 and the hps reset signals. We found that the ds5 debugger via USB blaster II does not connect everytime, and also after the hps loaded preloa...

Altera_Forum

Honored Contributor

10 years ago

Make sure you are not running in the "HPS Tap Controller Is Reset By Cold Reset" erratum: https://www.altera.com/content/dam/altera-www/global/en_us/pdfs/literature/es/es-01042.pdf

This document has I/O descriptions including the HPS JTAG and reset I/O: https://www.altera.com/content/dam/altera-www/global/en_us/pdfs/literature/dp/cyclone-v/pcg-01014.pdf

Forum Discussion

USB blaster II pin 6 and 8 & HPS TRST, nRST pins

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