Entity: FifoSync Diagram time TPD_G sl RST_POLARITY_G boolean RST_ASYNC_G string MEMORY_TYPE_G boolean BYP_RAM_G boolean FWFT_EN_G natural PIPE_STAGES_G positive DATA_WIDTH_G positive ADDR_WIDTH_G slv INIT_G positive FULL_THRES_G positive EMPTY_THRES_G sl rst sl clk sl wr_en sl rd_en slv(DATA_WIDTH_G-1 downto 0) din slv(DATA_WIDTH_G-1 downto 0) dout slv(ADDR_WIDTH_G-1 downto 0) data_count sl wr_ack sl valid sl overflow sl underflow sl prog_full sl prog_empty sl almost_full sl almost_empty sl full sl not_full sl empty
Description Company : SLAC National Accelerator Laboratory Description: SYNC FIFO module This file is part of 'SLAC Firmware Standard Library'. It is subject to the license terms in the LICENSE.txt file found in the top-level directory of this distribution and at: https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html . No part of 'SLAC Firmware Standard Library', including this file, may be copied, modified, propagated, or distributed except according to
the terms contained in the LICENSE.txt file. Generics
Generic name
Type
Value
Description
TPD_G
time
1 ns
RST_POLARITY_G
sl
'1'
'1' for active high rst, '0' for active low
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
Port name
Direction
Type
Description
rst
in
sl
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
Signals
Name
Type
Description
rdRdy
sl
rdIndex
slv(ADDR_WIDTH_G-1 downto 0)
wrRdy
sl
wrIndex
slv(ADDR_WIDTH_G-1 downto 0)
wea
sl
addra
slv(ADDR_WIDTH_G-1 downto 0)
dina
slv(DATA_WIDTH_G-1 downto 0)
addrb
slv(ADDR_WIDTH_G-1 downto 0)
doutb
slv(DATA_WIDTH_G-1 downto 0)
enb
sl
regceb
sl
localDout
slv(DATA_WIDTH_G-1 downto 0)
localValid
sl
localRdEn
sl
Instantiations