The remaining inputs are processed further down in the code. The process must be made sensitive to events on clock and reset and, in the occurrence of a Mealy machine, to events on other input signals as well. Sign in to download full-size image Figure 4.20. Coding schemes for ...
Verilog code for a loadable counter with synchronous reset library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_unsigned.all; entity ctr8sr is port ( clk : in std_logic; rst_n : in std_logic; d : in std_logic; ld : in std_logic; q : out std_logic_vector(7 downto...
WIDTH;3334signalwr_pointer :std_logic_vector(ADDR_WIDTH-1downto0);35signalrd_pointer :std_logic_vector(ADDR_WIDTH-1downto0);36signalstatus_cnt :std_logic_vector(ADDR_WIDTHdownto0);37signaldata_ram_in :std_logic_vector(DATA_WIDTH-1downto0);38signaldata_ram_out :std_logic_vector(DATA_...
(7 downto 0) -- Bidirectional FIFO data ); end entity; architecture rtl of ft232h_tx is signal counter : unsigned (7 downto 0) := "00000000"; begin -- don't read nOE <= '1'; nSIWU <= '1'; nRD <= '1'; process(FT_CLK, nTXE) variable state : std_logic :=...
Code: signal a : unsigned(7 downto 0); signal b : integer range 0 to 255; a <= a + 1; --done if b = 255 then b <= 0; --because this wont happen in simulation implicitly and it will error otherwise. else b <= b + 1; end if; You would like to think that both bits...
(7 downto 0) -- Bidirectional FIFO data ); end entity; architecture rtl of ft232h_tx is signal counter : unsigned (7 downto 0) := "00000000"; begin -- don't read nOE <= '1'; nSIWU <= '1'; nRD <= '1'; process(FT_CLK, nTXE) variable state...
(7 downto 0) -- Bidirectional FIFO data ); end entity; architecture rtl of ft232h_tx is signal counter : unsigned (7 downto 0) := "00000000"; begin -- don't read nOE <= '1'; nSIWU <= '1'; nRD <= '1'; process(FT_CLK, nTXE) variable state : std_logic := '0'; ...
(7 downto 0) -- Bidirectional FIFO data ); end entity; architecture rtl of ft232h_tx is signal counter : unsigned (7 downto 0) := "00000000"; begin -- don't read nOE <= '1'; nSIWU <= '1'; nRD <= '1'; process(FT_CLK, nTXE) variable state : std_logic :=...
(7 downto 0) -- Bidirectional FIFO data ); end entity; architecture rtl of ft232h_tx is signal counter : unsigned (7 downto 0) := "00000000"; begin -- don't read nOE <= '1'; nSIWU <= '1'; nRD <= '1'; process(FT_CLK, nTXE) variable state : std_logic := '0'; ...
(7 downto 0) -- Bidirectional FIFO data ); end entity; architecture rtl of ft232h_tx is signal counter : unsigned (7 downto 0) := "00000000"; begin -- don't read nOE <= '1'; nSIWU <= '1'; nRD <= '1'; process(FT_CLK, nTXE) variable state ...