Forum Discussion
Altera_Forum
Honored Contributor
21 years agoHi Fischer,
I think we are working on the same project http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/smile.gif . My Flash was an Atmel AT49BV162A which 'has a CFI'. Same error messages: <div class='quotetop'>QUOTE </div> --- Quote Start --- Bad ack from Target. Yikes!, Bad Acknowledge Command-Field, Command-Packet Was: ......[/b] --- Quote End --- from Altera I've got an eMail through my FAE that this will be solved in the next version. Meanwhile I removed Flash totally from my design, so this issue doesn't concern me further. <div class='quotetop'>QUOTE </div> --- Quote Start --- additional to the flash problem, I have the following problem - SOME USER INTERFACE LOGIC DOES NOT WORK AS EXPECTED[/b] --- Quote End --- with quartus 4.2 register slaves now have other sub addresses, they are accessed always in steps by 4 independent of their width (as documented in avalon specs). see other thread ... (http://www.niosforum.com/forum/index.php?act=st&f=2&t=903&hl=) The other issue: <div class='quotetop'>QUOTE </div> --- Quote Start --- "There is a problem with the target board. Check the target board selection in SOPC Builder for this system"[/b] --- Quote End --- costs you really time. You can recompile your design and then use 'flash programmer' but only once. Then you have again "... a problem with the target board...". Sometimes it helps if you leave the room, or turn yourself twice. Then it works again. sometimes. http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/dry.gif Sorry, no help. Mike