keyled.map.eqn

很多vhdl例程代码

-- Copyright (C) 1991-2005 Altera Corporation
-- Your use of Altera Corporation's design tools, logic functions 
-- and other software and tools, and its AMPP partner logic 
-- functions, and any output files any of the foregoing 
-- (including device programming or simulation files), and any 
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-- to the terms and conditions of the Altera Program License 
-- Subscription Agreement, Altera MegaCore Function License 
-- Agreement, or other applicable license agreement, including, 
-- without limitation, that your use is for the sole purpose of 
-- programming logic devices manufactured by Altera and sold by 
-- Altera or its authorized distributors.  Please refer to the 
-- applicable agreement for further details.
--A1L72 is reduce_nor~91
--operation mode is normal

A1L72 = key[7] & key[2] & key[1];


--A1L82 is reduce_nor~92
--operation mode is normal

A1L82 = key[4] & key[5] & key[6];


--A1L91 is reduce_nor~0
--operation mode is normal

A1L91 = key[0] # !A1L82 # !A1L72 # !key[3];


--A1L92 is reduce_nor~93
--operation mode is normal

A1L92 = key[3] & A1L82 & key[0];


--A1L02 is reduce_nor~1
--operation mode is normal

A1L02 = key[1] # !A1L92 # !key[2] # !key[7];


--A1L12 is reduce_nor~2
--operation mode is normal

A1L12 = key[2] # !A1L92 # !key[1] # !key[7];


--A1L22 is reduce_nor~3
--operation mode is normal

A1L22 = key[3] # !key[0] # !A1L82 # !A1L72;


--A1L03 is reduce_nor~94
--operation mode is normal

A1L03 = key[3] & A1L72 & key[0];


--A1L32 is reduce_nor~4
--operation mode is normal

A1L32 = key[4] # !A1L03 # !key[6] # !key[5];


--A1L42 is reduce_nor~5
--operation mode is normal

A1L42 = key[5] # !A1L03 # !key[6] # !key[4];


--A1L52 is reduce_nor~6
--operation mode is normal

A1L52 = key[6] # !A1L03 # !key[5] # !key[4];


--A1L62 is reduce_nor~7
--operation mode is normal

A1L62 = key[7] # !A1L92 # !key[1] # !key[2];


--key[0] is key[0]
--operation mode is input

key[0] = INPUT();


--key[3] is key[3]
--operation mode is input

key[3] = INPUT();


--key[7] is key[7]
--operation mode is input

key[7] = INPUT();


--key[2] is key[2]
--operation mode is input

key[2] = INPUT();


--key[1] is key[1]
--operation mode is input

key[1] = INPUT();


--key[4] is key[4]
--operation mode is input

key[4] = INPUT();


--key[5] is key[5]
--operation mode is input

key[5] = INPUT();


--key[6] is key[6]
--operation mode is input

key[6] = INPUT();


--led[0] is led[0]
--operation mode is output

led[0] = OUTPUT(A1L91);


--led[1] is led[1]
--operation mode is output

led[1] = OUTPUT(A1L02);


--led[2] is led[2]
--operation mode is output

led[2] = OUTPUT(A1L12);


--led[3] is led[3]
--operation mode is output

led[3] = OUTPUT(A1L22);


--led[4] is led[4]
--operation mode is output

led[4] = OUTPUT(A1L32);


--led[5] is led[5]
--operation mode is output

led[5] = OUTPUT(A1L42);


--led[6] is led[6]
--operation mode is output

led[6] = OUTPUT(A1L52);


--led[7] is led[7]
--operation mode is output

led[7] = OUTPUT(A1L62);