cmp.map.eqn

CPLD VHDL CODE非常好的参考资料

-- Copyright (C) 1991-2005 Altera Corporation
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--A1L92 is LessThan~424
A1L92_p0_out = b[3] & !a[2] & b[2];
A1L92_p1_out = !a[3] & b[3];
A1L92_p2_out = !a[3] & !a[2] & b[2];
A1L92_p3_out = !a[3] & !a[2] & !a[1] & b[1];
A1L92_p4_out = !a[3] & !a[2] & !a[1] & !a[0] & b[0];
A1L92_or_out = A1L53 # A1L92_p0_out # A1L92_p1_out # A1L92_p2_out # A1L92_p3_out # A1L92_p4_out;
A1L92 = !(A1L92_or_out);


--A1L03 is LessThan~433
A1L03_p0_out = b[3] & !a[2] & b[2];
A1L03_p1_out = !a[3] & b[3];
A1L03_p2_out = !a[3] & !a[2] & b[2];
A1L03_p3_out = !a[3] & !a[2] & !a[1] & b[1];
A1L03_p4_out = !a[3] & !a[2] & !a[1] & !a[0] & b[0];
A1L03_or_out = A1L93 # A1L03_p0_out # A1L03_p1_out # A1L03_p2_out # A1L03_p3_out # A1L03_p4_out;
A1L03 = !(A1L03_or_out);


--A1L13 is LessThan~442
A1L13_p0_out = b[3] & !a[2] & b[2];
A1L13_p1_out = !a[3] & b[3];
A1L13_p2_out = !a[3] & !a[2] & b[2];
A1L13_p3_out = !a[3] & !a[2] & !a[1] & b[1];
A1L13_p4_out = !a[3] & !a[2] & !a[1] & !a[0] & b[0];
A1L13_or_out = A1L73 # A1L13_p0_out # A1L13_p1_out # A1L13_p2_out # A1L13_p3_out # A1L13_p4_out;
A1L13 = !(A1L13_or_out);


--A1L23 is LessThan~449
A1L23_p0_out = !a[0] & b[0] & b[2] & b[3] & b[1];
A1L23_p1_out = !a[1] & !a[0] & b[0] & b[2] & b[3];
A1L23_p2_out = !a[0] & b[0] & !a[2] & !a[3] & b[1];
A1L23_p3_out = !a[0] & b[0] & b[3] & !a[2] & b[1];
A1L23_p4_out = !a[0] & b[0] & b[2] & !a[3] & b[1];
A1L23_or_out = A1L43 # A1L23_p0_out # A1L23_p1_out # A1L23_p2_out # A1L23_p3_out # A1L23_p4_out;
A1L23 = !(A1L23_or_out);


--A1L33 is LessThan~451
A1L33_p0_out = b[3] & !a[2] & !a[1] & b[1];
A1L33_p1_out = !a[3] & b[3];
A1L33_p2_out = !a[3] & !a[2] & b[2];
A1L33_p3_out = b[3] & !a[2] & b[2];
A1L33_p4_out = !a[3] & !a[2] & !a[1] & b[1];
A1L33 = A1L33_p0_out # A1L33_p1_out # A1L33_p2_out # A1L33_p3_out # A1L33_p4_out;


--A1L43 is LessThan~457
A1L43_p0_out = !a[1] & !a[3] & b[2] & !a[0] & b[0];
A1L43_p1_out = !a[1] & !a[3] & b[1] & b[2];
A1L43_p2_out = !a[1] & b[1] & b[2] & b[3];
A1L43_p3_out = !a[1] & !a[3] & !a[2] & !a[0] & b[0];
A1L43_p4_out = !a[1] & b[3] & !a[2] & !a[0] & b[0];
A1L43 = A1L33 # A1L43_p0_out # A1L43_p1_out # A1L43_p2_out # A1L43_p3_out # A1L43_p4_out;


--~VCC~0 is ~VCC~0
~VCC~0_or_out = GND;
~VCC~0 = !(~VCC~0_or_out);


--~VCC~1 is ~VCC~1
~VCC~1_or_out = GND;
~VCC~1 = !(~VCC~1_or_out);


--~GND~0 is ~GND~0
~GND~0_or_out = GND;
~GND~0 = ~GND~0_or_out;


--~GND~1 is ~GND~1
~GND~1_or_out = GND;
~GND~1 = ~GND~1_or_out;


--~GND~2 is ~GND~2
~GND~2_or_out = GND;
~GND~2 = ~GND~2_or_out;


--~GND~3 is ~GND~3
~GND~3_or_out = GND;
~GND~3 = ~GND~3_or_out;


--~GND~4 is ~GND~4
~GND~4_or_out = GND;
~GND~4 = ~GND~4_or_out;


--~GND~5 is ~GND~5
~GND~5_or_out = GND;
~GND~5 = ~GND~5_or_out;


--~GND~6 is ~GND~6
~GND~6_or_out = GND;
~GND~6 = ~GND~6_or_out;


--~GND~7 is ~GND~7
~GND~7_or_out = GND;
~GND~7 = ~GND~7_or_out;


--~GND~8 is ~GND~8
~GND~8_or_out = GND;
~GND~8 = ~GND~8_or_out;


--~GND~9 is ~GND~9
~GND~9_or_out = GND;
~GND~9 = ~GND~9_or_out;


--A1L53 is LessThan~466
A1L53_p0_out = b[3] & !a[2] & b[1] & !a[0] & b[0];
A1L53_p1_out = b[3] & !a[2] & !a[1] & b[1];
A1L53_p2_out = b[3] & !a[2] & !a[1] & !a[0] & b[0];
A1L53_p3_out = b[3] & !a[1] & b[1] & b[2];
A1L53_p4_out = b[3] & !a[1] & !a[0] & b[0] & b[2];
A1L53 = A1L63 # A1L53_p0_out # A1L53_p1_out # A1L53_p2_out # A1L53_p3_out # A1L53_p4_out;


--A1L63 is LessThan~471
A1L63_p0_out = b[1] & !a[0] & b[0] & !a[3] & !a[2];
A1L63_p1_out = b[1] & b[2] & b[3] & !a[0] & b[0];
A1L63_p2_out = b[1] & b[2] & !a[3] & !a[1];
A1L63_p3_out = b[2] & !a[0] & b[0] & !a[3] & !a[1];
A1L63_p4_out = b[1] & b[2] & !a[0] & b[0] & !a[3];
A1L63 = A1L63_p0_out # A1L63_p1_out # A1L63_p2_out # A1L63_p3_out # A1L63_p4_out;


--A1L73 is LessThan~479
A1L73_p0_out = b[3] & !a[2] & b[1] & !a[0] & b[0];
A1L73_p1_out = b[3] & !a[2] & !a[1] & b[1];
A1L73_p2_out = b[3] & !a[2] & !a[1] & !a[0] & b[0];
A1L73_p3_out = b[3] & !a[1] & b[1] & b[2];
A1L73_p4_out = b[3] & !a[1] & !a[0] & b[0] & b[2];
A1L73 = A1L83 # A1L73_p0_out # A1L73_p1_out # A1L73_p2_out # A1L73_p3_out # A1L73_p4_out;


--A1L83 is LessThan~484
A1L83_p0_out = b[1] & !a[0] & b[0] & !a[3] & !a[2];
A1L83_p1_out = b[1] & b[2] & b[3] & !a[0] & b[0];
A1L83_p2_out = b[1] & b[2] & !a[3] & !a[1];
A1L83_p3_out = b[2] & !a[0] & b[0] & !a[3] & !a[1];
A1L83_p4_out = b[1] & b[2] & !a[0] & b[0] & !a[3];
A1L83 = A1L83_p0_out # A1L83_p1_out # A1L83_p2_out # A1L83_p3_out # A1L83_p4_out;


--A1L93 is LessThan~492
A1L93_p0_out = b[3] & !a[2] & b[1] & !a[0] & b[0];
A1L93_p1_out = b[3] & !a[2] & !a[1] & b[1];
A1L93_p2_out = b[3] & !a[2] & !a[1] & !a[0] & b[0];
A1L93_p3_out = b[3] & !a[1] & b[1] & b[2];
A1L93_p4_out = b[3] & !a[1] & !a[0] & b[0] & b[2];
A1L93 = A1L04 # A1L93_p0_out # A1L93_p1_out # A1L93_p2_out # A1L93_p3_out # A1L93_p4_out;


--A1L04 is LessThan~497
A1L04_p0_out = b[1] & !a[0] & b[0] & !a[3] & !a[2];
A1L04_p1_out = b[1] & b[2] & b[3] & !a[0] & b[0];
A1L04_p2_out = b[1] & b[2] & !a[3] & !a[1];
A1L04_p3_out = b[2] & !a[0] & b[0] & !a[3] & !a[1];
A1L04_p4_out = b[1] & b[2] & !a[0] & b[0] & !a[3];
A1L04 = A1L04_p0_out # A1L04_p1_out # A1L04_p2_out # A1L04_p3_out # A1L04_p4_out;


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

a[0] = INPUT();


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

a[1] = INPUT();


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

a[2] = INPUT();


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

a[3] = INPUT();


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

b[0] = INPUT();


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

b[1] = INPUT();


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

b[2] = INPUT();


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

b[3] = INPUT();


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

c[0] = OUTPUT(~VCC~0);


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

c[1] = OUTPUT(~VCC~1);


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

c[5] = OUTPUT(~GND~0);


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

c[6] = OUTPUT(~GND~1);


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

en[0] = OUTPUT(~GND~2);


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

en[1] = OUTPUT(~GND~3);


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

en[2] = OUTPUT(~GND~4);


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

en[3] = OUTPUT(~GND~5);


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

en[4] = OUTPUT(~GND~6);


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

en[5] = OUTPUT(~GND~7);


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

en[6] = OUTPUT(~GND~8);


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

en[7] = OUTPUT(~GND~9);


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

c[2] = OUTPUT(A1L92);


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

c[3] = OUTPUT(A1L23);


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

c[4] = OUTPUT(A1L13);


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

c[7] = OUTPUT(A1L03);