Forum Discussion
Altera_Forum
Honored Contributor
14 years ago --- Quote Start --- Do you want to say, the FPGA is working correctly if VCCINT isn't delayed? If it's working neither, I expect an elementary hardware problem, e.g. unconnected exposed pad. --- Quote End --- Sorry for my English: The delay is only an test MY PROBLEM IS that nCONFIG signal goes low. Not only, but other signals (i.e. TDI, TMS) go low when theoretically they should keep on staying high. Can I get information on power supply? I used these components: "MICROCHIP - MCP1825S" for 1.2Volt. "NATIONAL SEMICONDUCTOR - LM1117T-2.5" for 2.5Volt "LM2937-3.3" for 3.3Volt this component can be good?