Forum Discussion
Altera_Forum
Honored Contributor
18 years agoHow to make a NULL FPGA (CycloneII) - a complete empty design
I am trying to make a FPGA design that behaves just like an unconfigured FPGA - from a boundary scan point of view. Why ? we test boards with Boundary scan ,and factory new boards with empty flash...
Altera_Forum
Honored Contributor
18 years agoWell it looks like the JTAG capture function isn't working properly.
I have 18 test vektors,and the readback from vektor 2...17 is the same as of vektor 1. It should however read only 1 difference :the state of the nCONFIG pin.