gatecat / prjoxide

Documenting Lattice's 28nm FPGA parts
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Crosslink VIP example - Incorrect device ID #18

Closed siliconwitch closed 2 years ago

siliconwitch commented 3 years ago

Discovered an error while testing with the VIP sensor board. The device ID in the Makefile needed to be changed to LIFCL-40-8BG400.

Strange because the chip physically says CES on it, but using LIFCL-40-8BG400CES didn't work either.

siliconwitch commented 3 years ago

A picture of the board I tested with. We have two of these, recently bought from Digikey.

tempImage0eDK9q

gatecat commented 3 years ago

This looks like ES2 silicon which has a production IDCODE. I will investigate and add this as an option (my board is ES1 with the ES IDCODE)