Examples of VHDL Descriptions phần 3 pdf

... for: http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/vhdlexmp.html (2 3 of 67) [2 3 /1/2002 4:15:09 ] Examples of VHDL Descriptions In: two bit_vectors. Return: bit_vector. ... if; http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/vh...

Ngày tải lên: 07/08/2014, 23:20

... "011111"; http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/vhdlexmp.html ( 3 3 of 67) [2 3 /1/2002 4:15:09 ] Examples of VHDL Descriptions begin wait until rising_edge(CLOCK); if RESET ... BEGIN http://www.ami.bolton.ac.uk/courseware/adve...

Ngày tải lên: 07/08/2014, 23:20

... if; http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/vhdlexmp.html ( 3 0 of 67) [2 3 /1/2002 4:15:09 ] Examples of VHDL Descriptions WAIT UNTIL rising_edge(clock); END IF; WHEN ... $100 http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/v...

Ngày tải lên: 08/08/2014, 01:21

... of 67) [2 3 /1/2002 4:15:08 ] Examples of VHDL Descriptions Advanced Electronic Design Automation Examples of VHDL Descriptions Author: Ian Elliott of Northumbria ... LOOP http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/vhdlexmp.html ( 3 of 67) [2 3 /1/2002 4:...

Ngày tải lên: 07/08/2014, 23:20

... 19 93 std VHDL library IEEE; use IEEE.Std_logic_1164.all; entity HCT32 is port(A1, B1, A2, B2, A3, B3, A4, B4 : in std_logic; Y1, Y2, Y3, Y4 : out std_logic); end HCT32; architecture VER1 of ... ns; http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/vhdlexmp.html (14 of 67) [2 3 /1/2002 4:15:08...

Ngày tải lên: 07/08/2014, 23:20

... 67) [2 3 /1/2002 4:15:09 ] Examples of VHDL Descriptions state := s2; z <= '1'; ELSE state := s3; z <= '0'; END IF; WHEN s3 => IF x = ... [2 3 /1/2002 4:15:09 ] Examples of VHDL Descriptions SIGNAL ram_data_out : data16; data output of ram SIGNAL ram_data_in : data16; data input to ram SIGNAL clock,...

Ngày tải lên: 07/08/2014, 23:20

... [2 3 /1/2002 4:15:09 ] Examples of VHDL Descriptions end if; when state1 => state <= state2; when state2 => if id = x"7" then state <= state3; else ... of 67) [2 3 /1/2002 4:15:09 ] Examples of VHDL Descriptions y <= "11"; when state2 => if id = x"7" then state <= state3; y...

Ngày tải lên: 07/08/2014, 23:20

... 67) [2 3 /1/2002 4:15:10 ] Examples of VHDL Descriptions a, b, c, d: in std_logic_vector (3 downto 0); s: in std_logic_vector(1 downto 0); x: out std_logic_vector (3 downto ... http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/vhdlexmp.html (67 of 67) [2 3 /1/2002 4:15...

Ngày tải lên: 07/08/2014, 23:20

... ADC http://www.ami.bolton.ac.uk/courseware/adveda/vhdl/vhdlexmp.html (2 of 67) [2 3 /1/2002 4:15:07 ] Examples of VHDL Descriptions architecture structural of x_or is signal declarations signal t1, t2, t3, t4 : bit; local component ... MAP(s0,ns0); i2 : inv PORT MAP(s1,ns1); a1 : and3 POR...

Ngày tải lên: 08/08/2014, 01:21

... 19 93 std VHDL library IEEE; use IEEE.Std_logic_1164.all; entity HCT32 is port(A1, B1, A2, B2, A3, B3, A4, B4 : in std_logic; Y1, Y2, Y3, Y4 : out std_logic); end HCT32; architecture VER1 of ... [2 3 /1/2002 4:15:08 ] Examples of VHDL Descriptions tphl => 7 ns, tplhe => 15 ns, tphle => 12 ns); END FOR; FOR ALL : and3 USE ENTITY work.and3(behavio...

Ngày tải lên: 08/08/2014, 01:21