Questions tagged [ecp5]
The ecp5 tag has no usage guidance.
2
questions
0
votes
0
answers
93
views
DDR2 SDRAM with the Lattice ECP5
I have a FPGA design that requires some memory. I'd really like to use DDR2 because of cost and speed reasons. I'd be running it at its lowest allowed frequency of 125MHz. Now the ECP5 has some IP ...
- 21
0
votes
2
answers
280
views
ECP5: Determining max current an FPGA pin can sink from datasheet
I have a circuit where I want to drive the CS# input on a SPI flash chip from an output pad on an FPGA. The flash IC's datasheet recommends putting an external ...
- 720