Forum Discussion
Altera_Forum
Honored Contributor
15 years agoWhen i revert back to 8.0, and using c iii, the sopc builder correctly generates the expected four epcs pins. After set them on 'dual purpose pins' tab as 'using as regular I/O', i could assign them pin locations and successfully use software access it.
When using 9.1 sp2, the sopc builder does not expose the four epcs pins on the top instance. But leave the 'Dual purpose pins' tab with default value, i could also access the epcs device despite during compilation there is warnning info. indicates that ignored pin assignment to DCLK...etc. Unfortunately, 10.0 do expose these four pins to the top level but do not let users set three of the four pins as 'regular I/O'. so .........