Jul 28, 2014 #1 ivlsi Advanced Member level 3 Joined Feb 17, 2012 Messages 883 Helped 17 Reputation 32 Reaction score 16 Trophy points 1,298 Activity points 6,868 Hi All, How to connect a SyncFIFO as a slave to AHB bus? How FIFO FULL and EMPTY signals should be used? Thank you!
Hi All, How to connect a SyncFIFO as a slave to AHB bus? How FIFO FULL and EMPTY signals should be used? Thank you!
Jul 29, 2014 #2 R RCircuit Member level 3 Joined Dec 18, 2005 Messages 54 Helped 7 Reputation 14 Reaction score 7 Trophy points 1,288 Activity points 1,565 FULL invert can be used to drive hready in write. Empty invert can be used to drive hready in read. But it would hold AHB bus for too long when fifo is full or empty. Or you can poll full/empty before do real write and read.
FULL invert can be used to drive hready in write. Empty invert can be used to drive hready in read. But it would hold AHB bus for too long when fifo is full or empty. Or you can poll full/empty before do real write and read.