Entity: dataReal_to_ram_top

Diagram

string DATA_FORMAT boolean USE_EOF natural NB_WAY natural NB_SAMPLE natural INPUT_SIZE natural DATA_SIZE natural AXI_SIZE natural ADDR_SIZE natural RD_ADDR_SIZE natural CHAN_MUX_SZ natural PKT_MUX_SZ std_logic cpu_clk_i std_logic rst_i std_logic_vector(NB_WAY-1 downto 0) data_clk_i std_logic_vector(NB_WAY-1 downto 0) data_rst_i std_logic ram_incr_i std_logic ram_reinit_i std_logic_vector((NB_WAY*INPUT_SIZE)-1 downto 0) data_i std_logic_vector(NB_WAY-1 downto 0) data_en_i std_logic_vector(NB_WAY-1 downto 0) data_eof_i std_logic busy_o std_logic_vector(AXI_SIZE-1 downto 0) res_o

Description


(c) Copyright: OscillatorIMP Digital Author : Gwenhael Goavec-Merougwenhael.goavec-merou@trabucayre.com

Creation date : 2018/12/16

Generics

Generic name Type Value Description
DATA_FORMAT string "signed"
USE_EOF boolean true
NB_WAY natural 4
NB_SAMPLE natural 1024
INPUT_SIZE natural 32
DATA_SIZE natural 32
AXI_SIZE natural 32
ADDR_SIZE natural 12
RD_ADDR_SIZE natural 12
CHAN_MUX_SZ natural 12
PKT_MUX_SZ natural 12

Ports

Port name Direction Type Description
cpu_clk_i in std_logic
rst_i in std_logic
data_clk_i in std_logic_vector(NB_WAY-1 downto 0) Syscon signals
data_rst_i in std_logic_vector(NB_WAY-1 downto 0)
start_acquisition_i std_logic ommunication signalsonfig
busy_o out std_logic
res_o out std_logic_vector(AXI_SIZE-1 downto 0) results
ram_incr_i in std_logic
ram_reinit_i in std_logic
data_i in std_logic_vector((NB_WAY*INPUT_SIZE)-1 downto 0) input
data_en_i in std_logic_vector(NB_WAY-1 downto 0)
data_eof_i in std_logic_vector(NB_WAY-1 downto 0)

Signals

Name Type Description
busy_s std_logic_vector(NB_WAY-1 downto 0)
busy_out_s std_logic
start_s std_logic
res_s res_tab(NB_WAY-1 downto 0)
mux_complex_s res_tab(NB_WAY-1 downto 0)
incr_chan_s std_logic
incr_addr_s std_logic
ram_addr_s std_logic_vector(ADDR_SIZE-1 downto 0)
ram_addr_next_s std_logic_vector(ADDR_SIZE-1 downto 0)
select_chan_s std_logic_vector(CHAN_MUX_SZ-1 downto 0)
select_chan_next_s std_logic_vector(CHAN_MUX_SZ-1 downto 0)
select_s std_logic_vector(PKT_MUX_SZ-1 downto 0)
select_next_s std_logic_vector(PKT_MUX_SZ-1 downto 0)

Constants

Name Type Value Description
NB_ITER natural prod_nb_iter(DATA_SIZE,
AXI_SIZE,
NB_WAY)
HLF_WAY natural NB_WAY/2
NB_PKT_PER_SAMP natural 2**PKT_MUX_SZ address manipulation

Types

Name Type Description
res_tab array (natural range <>) of std_logic_vector(AXI_SIZE-1 downto 0)

Functions

Processes

Description
select ram addr part