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author | Nao Pross <naopross@thearcway.org> | 2018-10-30 11:41:24 +0100 |
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committer | Nao Pross <naopross@thearcway.org> | 2018-10-30 11:41:24 +0100 |
commit | 43be150dc6e84f6f6eeb071cd3cdb7fc21125d60 (patch) | |
tree | 541fd3d690c1bdfd7b68d684029a400b80f4aa06 /sw-old/cpld/ADDRESS_DECODER.vht | |
parent | Add datasheets for ATmega328 and 74LS259 (diff) | |
download | z80uPC-43be150dc6e84f6f6eeb071cd3cdb7fc21125d60.tar.gz z80uPC-43be150dc6e84f6f6eeb071cd3cdb7fc21125d60.zip |
Move sw to sw-old and hw to hw-altium, add kicad files
Diffstat (limited to 'sw-old/cpld/ADDRESS_DECODER.vht')
-rwxr-xr-x | sw-old/cpld/ADDRESS_DECODER.vht | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sw-old/cpld/ADDRESS_DECODER.vht b/sw-old/cpld/ADDRESS_DECODER.vht new file mode 100755 index 0000000..9894b9f --- /dev/null +++ b/sw-old/cpld/ADDRESS_DECODER.vht @@ -0,0 +1,76 @@ +
+-- VHDL Test Bench Created from source file ADDRESS_DECODER.vhd -- 11/23/17 11:54:48
+--
+-- Notes:
+-- 1) This testbench template has been automatically generated using types
+-- std_logic and std_logic_vector for the ports of the unit under test.
+-- Lattice recommends that these types always be used for the top-level
+-- I/O of a design in order to guarantee that the testbench will bind
+-- correctly to the timing (post-route) simulation model.
+-- 2) To use this template as your testbench, change the filename to any
+-- name of your choice with the extension .vhd, and use the "source->import"
+-- menu in the ispDesignExpert System Project Navigator to import the testbench.
+-- Then edit the user defined section below, adding code to generate the
+-- stimulus for your design.
+--
+LIBRARY ieee;
+LIBRARY generics;
+USE ieee.std_logic_1164.ALL;
+USE ieee.numeric_std.ALL;
+USE generics.components.ALL;
+
+ENTITY testbench IS
+END testbench;
+
+ARCHITECTURE behavior OF testbench IS
+
+ COMPONENT ADDRESS_DECODER
+ PORT(
+ MMU_IN : IN std_logic_vector(15 downto 0);
+ IORQ : IN std_logic;
+ RD : IN std_logic;
+ MMU_OUT : OUT std_logic_vector(15 downto 12);
+ CSROML : OUT std_logic;
+ CSROMH : OUT std_logic;
+ CSRAM : OUT std_logic;
+ CSUART : OUT std_logic;
+ CSCTC : OUT std_logic;
+ CSPIO : OUT std_logic
+ );
+ END COMPONENT;
+
+ SIGNAL MMU_IN : std_logic_vector(15 downto 0);
+ SIGNAL MMU_OUT : std_logic_vector(15 downto 12);
+ SIGNAL IORQ : std_logic;
+ SIGNAL RD : std_logic;
+ SIGNAL CSROML : std_logic;
+ SIGNAL CSROMH : std_logic;
+ SIGNAL CSRAM : std_logic;
+ SIGNAL CSUART : std_logic;
+ SIGNAL CSCTC : std_logic;
+ SIGNAL CSPIO : std_logic;
+
+BEGIN
+
+ uut: ADDRESS_DECODER PORT MAP(
+ MMU_IN => MMU_IN,
+ MMU_OUT => MMU_OUT,
+ IORQ => IORQ,
+ RD => RD,
+ CSROML => CSROML,
+ CSROMH => CSROMH,
+ CSRAM => CSRAM,
+ CSUART => CSUART,
+ CSCTC => CSCTC,
+ CSPIO => CSPIO
+ );
+
+
+-- *** Test Bench - User Defined Section ***
+ tb : PROCESS
+ BEGIN
+ wait; -- will wait forever
+ END PROCESS;
+-- *** End Test Bench - User Defined Section ***
+
+END;
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