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Altera_Forum
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19 years ago

Cyclone II - losing configuration after power off

Hi. I programe FPGA through JTAG (MSEL0, MSEL, nCE, DCLK0->GND; nCONFIG->VCC; nSTATUS, CONFIG_DONE->VCC through resistor). I'm using QuartusII (Device & Pin Options: Configuration scheme: PS - I c...
Altera_Forum's avatar
Altera_Forum
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19 years ago

Hi klombi

1. First of all make sure that you use a .pof file and upload it to eprom (EPC, EPCS...etc)

2. If you use a .sof it's normally that you lose a data after shut down, cause FPGA is a SRAM based device.

Also try to check sinthesizer . As I remember there is check that enables conf.device ...look for it somewhere there..