Forum Discussion
Altera_Forum
Honored Contributor
14 years agoHave you got any other jtag services that can be seen as master 0? (It happened to me that the 0 position in the list was occupied by Nios2; it only happened once and I do not know why).
Are you sure the slave you are addressing is compliant to avalon specifications? If it is a custom one, try putting a SignalTapII instance and watch if the handshake on the avalon slave interface proceed as you expect.