| 
    SURF
    
   | 
 
 Inheritance diagram for FifoSync:
 Collaboration diagram for FifoSync:Entities | |
| FifoSync.mapping | architecture | 
Libraries | |
| ieee | |
| surf | |
Use Clauses | |
| std_logic_1164 | |
| std_logic_arith | |
| std_logic_unsigned | |
| StdRtlPkg | Package <StdRtlPkg> | 
Generics | |
| TPD_G | time := 1 ns | 
| RST_POLARITY_G | sl := ' 1 ' | 
| RST_ASYNC_G | boolean := false | 
| MEMORY_TYPE_G | string := " block " | 
| BYP_RAM_G | boolean := false | 
| FWFT_EN_G | boolean := false | 
| PIPE_STAGES_G | natural := 0 | 
| DATA_WIDTH_G | positive := 16 | 
| ADDR_WIDTH_G | positive := 4 | 
| INIT_G | slv := " 0 " | 
| FULL_THRES_G | positive := 1 | 
| EMPTY_THRES_G | positive := 1 | 
Ports | ||
| rst | in | sl := not RST_POLARITY_G | 
| clk | in | sl | 
| wr_en | in | sl | 
| rd_en | in | sl | 
| din | in | slv ( DATA_WIDTH_G- 1 downto 0 ) | 
| dout | out | slv ( DATA_WIDTH_G- 1 downto 0 ) | 
| data_count | out | slv ( ADDR_WIDTH_G- 1 downto 0 ) | 
| wr_ack | out | sl | 
| valid | out | sl | 
| overflow | out | sl | 
| underflow | out | sl | 
| prog_full | out | sl | 
| prog_empty | out | sl | 
| almost_full | out | sl | 
| almost_empty | out | sl | 
| full | out | sl | 
| not_full | out | sl | 
| empty | out | sl |