SURF
|
Entities | |
FifoCascade.mapping | architecture |
Libraries | |
ieee | |
surf |
Use Clauses | |
std_logic_1164 | |
numeric_std | |
StdRtlPkg | Package <StdRtlPkg> |
Generics | |
TPD_G | time := 1 ns |
CASCADE_SIZE_G | integer range 1 to ( 2 ** 24 ) := 1 |
LAST_STAGE_ASYNC_G | boolean := true |
RST_POLARITY_G | sl := ' 1 ' |
RST_ASYNC_G | boolean := false |
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 |