Design example Using FIFOsΒΆ

The Design example using S3 FIFO block are present at:
<Install_Path>/quicklogic-arch-defs/tests/fifo_test

Address Map:

Address Table

Push Flag Description:

Value Status
0000 Full
0001 Empty
0010 Room for more than one-half
0011 Room for more than one-fourth
0100 Room for less than one-fourth full to 64
1010 Room for 32 to 63
1011 Room for 16 to 31
1100 Room for 8 to 15
1101 Room for 4 to 7
1110 Room for at least 2
1111 Room for at least 1
Others Reserved

Pop Flag Description:

Value Status
0000 Empty
0001 1 entry in FIFO
0010 At least 2 entries in FIFO
0011 At least 4 entries in FIFO
0100 At least 8 entries in FIFO
0101 At least 16 entries in FIFO
0110 At least 32 entries in FIFO
1000 Less than one-fourth to 64 full
1101 One-fourth or more full
1110 One-half or more full
1111 Full
Others Reserved