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Altera_Forum
Honored Contributor
8 years agoIssue with 245 Fifo sync mode
Dear All, I am actually working on a communication chain between a FPGA and a FT2232H chip. So, the goal is to send a file from PC to FPGA, store it in a FIFO memory and then receive the se...
Altera_Forum
Honored Contributor
8 years ago --- Quote Start --- I believe what I saw (years ago) was a situation in which RXF (or TXF) was in a high state, then it momentarily glitched low when it should have remained high. This created problems with the state machine in the FPGA. --- Quote End --- This would indicate a timing or design problem. Glitches would not be getting to your sm logic. This would imply poor synchronisation.