Entity: firReal_top

Diagram

string coeff_format natural NB_COEFF natural DECIMATE_FACTOR natural COEFF_SIZE natural COEFF_ADDR_SZ natural DATA_SIZE natural DATA_OUT_SIZE std_logic reset std_logic clk std_logic clk_axi std_logic wr_coeff_en_i std_logic_vector(COEFF_ADDR_SZ-1 downto 0) wr_coeff_addr_i std_logic_vector(COEFF_SIZE-1 downto 0) wr_coeff_val_i std_logic data_en_i std_logic_vector(DATA_SIZE-1 downto 0) data_i std_logic_vector(DATA_OUT_SIZE-1 downto 0) data_o std_logic data_en_o

Description

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

Creation date : 2018/05/26

Generics

Generic name Type Value Description
coeff_format string "signed"
NB_COEFF natural 128
DECIMATE_FACTOR natural 32
COEFF_SIZE natural 16
COEFF_ADDR_SZ natural 10
DATA_SIZE natural 16
DATA_OUT_SIZE natural 32

Ports

Port name Direction Type Description
reset in std_logic Syscon signals
clk in std_logic
clk_axi in std_logic
wr_coeff_en_i in std_logic coeff configuration
wr_coeff_addr_i in std_logic_vector(COEFF_ADDR_SZ-1 downto 0)
wr_coeff_val_i in std_logic_vector(COEFF_SIZE-1 downto 0)
data_en_i in std_logic input data
data_i in std_logic_vector(DATA_SIZE-1 downto 0)
data_o out std_logic_vector(DATA_OUT_SIZE-1 downto 0) for the next component
data_en_o out std_logic

Signals

Name Type Description
ready_s std_logic_vector(READY_SZ-1 downto 0)
ready_next_s std_logic_vector(READY_SZ-1 downto 0)
end_macc_s std_logic
end_s std_logic_vector(READY_SZ-1 downto 0)
end_next_s std_logic_vector(READY_SZ-1 downto 0)
cpt_s natural range 0 to READY_SZ-1
cpt_next_s natural range 0 to READY_SZ-1
mux_cpt_s natural range 0 to READY_SZ-1
rst_cpt_s std_logic
rd_coeff_addr_s std_logic_vector(COEFF_ADDR_SZ-1 downto 0)
coeff_s std_logic_vector(COEFF_SIZE-1 downto 0)
coeff_tab_s coeff_tab(READY_SZ-1 downto 0)
coeff_tab_next_s coeff_tab(READY_SZ-1 downto 0)
coeff2_tab_s coeff_tab(READY_SZ-1 downto 0)
data_in_en_s std_logic
data_in_s std_logic_vector(DATA_SIZE-1 downto 0)
end_delay_macc_s std_logic
cpt_store_s natural range 0 to NB_THREAD-1 last
cpt_store_next_s natural range 0 to NB_THREAD-1 last
clr_cpt_store_s std_logic
data_out_s std_logic_vector(DATA_OUT_SIZE-1 downto 0)
data_out_next_s std_logic_vector(DATA_OUT_SIZE-1 downto 0)
data_s data_tab(NB_THREAD-1 downto 0)
data_en_s std_logic_vector(NB_THREAD-1 downto 0)
data_en_next std_logic

Constants

Name Type Value Description
NB_THREAD natural natural(ceil(real(real(NB_COEFF)/real(DECIMATE_FACTOR))))
READY_SZ natural NB_THREAD * DECIMATE_FACTOR

Types

Name Type Description
data_tab array (natural range <>) of std_logic_vector(DATA_OUT_SIZE-1 downto 0)
coeff_tab array (natural range <>) of std_logic_vector(COEFF_SIZE-1 downto 0)

Processes

Instantiations