Forum Discussion
Altera_Forum
Honored Contributor
11 years agoUSB 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
11 years agoMake 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