Forum Discussion
Altera_Forum
Honored Contributor
17 years agoMemory Access via JTAG (MemTest)
The JTAG IF via USB Blaster offers the possability to gain access to FLASH, Nios and other stuff. Does anybody know how to gain access via JTAG to any address location, read and write ? The t...
Altera_Forum
Honored Contributor
17 years agoI thought so. I was able to duplicate your error on two different boards (each with multiple items in the JTAG chain) I submitted this to factory and they are investigating. Not that it is a great solution but... If you are able to "bypass" the CPLD in the JTAG chain with jumpers the problem will go away. I will post any patch or "workaround" I receive.