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SURF
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Inheritance diagram for FifoCascade:
Collaboration diagram for FifoCascade:Entities | |
| FifoCascade.mapping | architecture |
Libraries | |
| ieee | |
| surf | |
Use Clauses | |
| std_logic_1164 | |
| numeric_std | |
| StdRtlPkg | Package <StdRtlPkg> |
Generics | |
| TPD_G | time := 1 ns |
| RST_POLARITY_G | sl := ' 1 ' |
| RST_ASYNC_G | boolean := false |
| CASCADE_SIZE_G | integer range 1 to ( 2 ** 24 ) := 1 |
| LAST_STAGE_ASYNC_G | boolean := true |
| GEN_SYNC_FIFO_G | boolean := false |
| FWFT_EN_G | boolean := false |
| SYNTH_MODE_G | string := " inferred " |
| MEMORY_TYPE_G | string := " block " |
| SYNC_STAGES_G | integer range 3 to ( 2 ** 24 ) := 3 |
| PIPE_STAGES_G | natural range 0 to 16 := 0 |
| DATA_WIDTH_G | integer range 1 to ( 2 ** 24 ) := 16 |
| ADDR_WIDTH_G | integer range 4 to 48 := 4 |
| INIT_G | slv := " 0 " |
| FULL_THRES_G | integer range 1 to ( 2 ** 24 ) := 1 |
| EMPTY_THRES_G | integer range 1 to ( 2 ** 24 ) := 1 |
Ports | ||
| rst | in | sl := ' 0 ' |
| wr_clk | in | sl |
| wr_en | in | sl := ' 0 ' |
| din | in | slv ( DATA_WIDTH_G- 1 downto 0 ) |
| wr_data_count | out | slv ( ADDR_WIDTH_G- 1 downto 0 ) |
| wr_ack | out | sl |
| overflow | out | sl |
| prog_full | out | sl |
| almost_full | out | sl |
| full | out | sl |
| not_full | out | sl |
| progFullVec | out | slv ( CASCADE_SIZE_G- 1 downto 0 ) |
| rd_clk | in | sl |
| rd_en | in | sl := ' 0 ' |
| dout | out | slv ( DATA_WIDTH_G- 1 downto 0 ) |
| rd_data_count | out | slv ( ADDR_WIDTH_G- 1 downto 0 ) |
| valid | out | sl |
| underflow | out | sl |
| prog_empty | out | sl |
| almost_empty | out | sl |
| empty | out | sl |