key1.map.eqn

Altera CPLD矩阵键盘一个很不错的Altera芯片程序

--A1L05 is scan_key~16696
A1L05_p1_out = !A1L43Q & !A1L63Q & A1L44Q;
A1L05_p2_out = !A1L83Q & !A1L63Q & A1L44Q;
A1L05_p3_out = !A1L04Q & !A1L63Q & A1L44Q;
A1L05_p4_out = !A1L83Q & !A1L43Q & A1L44Q;
A1L05 = A1L05_p1_out # A1L05_p2_out # A1L05_p3_out # A1L05_p4_out;


--A1L15 is scan_key~16701
A1L15_p0_out = !A1L43Q & !A1L04Q & A1L44Q;
A1L15_p1_out = A1L83Q & A1L43Q & !column[3] & column[1] & column[2] & column[0] & A1L44Q;
A1L15_p2_out = column[3] & column[1] & column[2] & A1L04Q & !column[0] & A1L63Q & A1L44Q;
A1L15_p3_out = !A1L83Q & !A1L04Q & A1L44Q;
A1L15_p4_out = A1L83Q & A1L43Q & A1L04Q & A1L63Q & A1L44Q;
A1L15 = A1L05 # A1L15_p0_out # A1L15_p1_out # A1L15_p2_out # A1L15_p3_out # A1L15_p4_out;


--A1L25 is scan_key~16707
A1L25_p0_out = A1L43Q & A1L44Q & A1L83Q & column[3] & !column[1] & column[2] & column[0];
A1L25_p1_out = A1L43Q & !A1L04Q & !A1L44Q & A1L83Q & A1L63Q & column[3] & column[1] & column[2] & !column[0];
A1L25_p2_out = A1L43Q & A1L04Q & !A1L44Q & !A1L83Q & A1L63Q & column[3] & !column[1] & column[2] & column[0];
A1L25_p3_out = A1L43Q & A1L04Q & !A1L44Q & !A1L83Q & A1L63Q & column[3] & column[1] & !column[2] & column[0];
A1L25_p4_out = A1L43Q & A1L44Q & A1L83Q & column[3] & column[1] & !column[2] & column[0];
A1L25 = A1L15 # A1L25_p0_out # A1L25_p1_out # A1L25_p2_out # A1L25_p3_out # A1L25_p4_out;


--A1L35 is scan_key~16713
A1L35_p0_out = column[3] & !A1L83Q & column[2] & column[1] & !column[0];
A1L35_p1_out = !A1L34Q & !column[3];
A1L35_p2_out = A1L83Q & A1L43Q & A1L63Q & A1L04Q;
A1L35_p3_out = column[3] & !A1L83Q & !column[2] & column[1] & column[0];
A1L35_p4_out = !A1L43Q & !A1L63Q;
A1L35 = A1L75 # A1L35_p0_out # A1L35_p1_out # A1L35_p2_out # A1L35_p3_out # A1L35_p4_out;


--A1L45 is scan_key~16719
A1L45_p1_out = !A1L63Q & !A1L83Q;
A1L45_p2_out = !A1L83Q & !A1L04Q;
A1L45_p3_out = !A1L63Q & !A1L04Q;
A1L45_p4_out = !A1L04Q & !A1L43Q;
A1L45 = A1L45_p1_out # A1L45_p2_out # A1L45_p3_out # A1L45_p4_out;


--A1L55 is scan_key~16724
A1L55_p0_out = A1L43Q & A1L63Q & A1L83Q & A1L04Q;
A1L55_p1_out = column[1] & column[2] & !column[3] & column[0] & A1L43Q & A1L63Q;
A1L55_p2_out = column[1] & !column[2] & column[3] & column[0] & A1L43Q & A1L63Q;
A1L55_p3_out = !A1L43Q & !A1L83Q;
A1L55_p4_out = !A1L43Q & !A1L63Q;
A1L55 = A1L45 # A1L55_p0_out # A1L55_p1_out # A1L55_p2_out # A1L55_p3_out # A1L55_p4_out;


--A1L65 is scan_key~16730
A1L65_p0_out = A1L63Q & A1L83Q & !column[0] & column[1] & column[2] & column[3];
A1L65_p1_out = !column[2] & !column[3] & !A1L54Q;
A1L65_p2_out = !column[1] & !column[2] & !A1L54Q;
A1L65_p3_out = A1L63Q & A1L43Q & column[0] & !column[1] & column[2] & column[3];
A1L65_p4_out = A1L63Q & A1L43Q & column[0] & !A1L54Q;
A1L65 = A1L55 # A1L65_p0_out # A1L65_p1_out # A1L65_p2_out # A1L65_p3_out # A1L65_p4_out;


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


--A1L75 is scan_key~16738
A1L75_p0_out = column[2] & column[1] & column[0] & !column[3];
A1L75_p1_out = !A1L83Q & !A1L43Q;
A1L75_p2_out = !A1L43Q & !A1L04Q;
A1L75_p3_out = !A1L43Q & column[2] & column[1] & !column[0] & column[3];
A1L75_p4_out = column[2] & column[1] & !column[0] & column[3] & !A1L63Q;
A1L75 = A1L85 # A1L75_p0_out # A1L75_p1_out # A1L75_p2_out # A1L75_p3_out # A1L75_p4_out;


--A1L85 is scan_key~16743
A1L85_p1_out = !A1L04Q & !A1L63Q;
A1L85 = A1L85_p1_out;


--clk is clk
--operation mode is input

clk = INPUT();


--rst is rst
--operation mode is input

rst = INPUT();


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

column[0] = INPUT();


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

column[1] = INPUT();


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

column[2] = INPUT();


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

column[3] = INPUT();


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

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


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

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


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

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


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

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


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

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


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

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


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

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


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

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


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

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


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

row[1] = OUTPUT(A1L63Q);


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

row[2] = OUTPUT(A1L83Q);


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

row[3] = OUTPUT(A1L04Q);


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

row[0] = OUTPUT(A1L43Q);


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

dataout[7] = OUTPUT(A1L52);


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

dataout[5] = OUTPUT(A1L72);


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

dataout[6] = OUTPUT(A1L62);


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

dataout[2] = OUTPUT(A1L82);


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

dataout[3] = OUTPUT(A1L03);


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

dataout[4] = OUTPUT(A1L92);


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

dataout[1] = OUTPUT(A1L13);