key1.map.eqn

Altera CPLD矩阵键盘一个很不错的Altera芯片程序

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--B1_dffs[0] is lpm_counter:cnt_scan_rtl_0|dffs[0]
B1_dffs[0]_reg_input = VCC;
B1_dffs[0] = TFFE(B1_dffs[0]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[1] is lpm_counter:cnt_scan_rtl_0|dffs[1]
B1_dffs[1]_or_out = B1_dffs[0];
B1_dffs[1]_reg_input = B1_dffs[1]_or_out;
B1_dffs[1] = TFFE(B1_dffs[1]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[2] is lpm_counter:cnt_scan_rtl_0|dffs[2]
B1_dffs[2]_p1_out = B1_dffs[1] & B1_dffs[0];
B1_dffs[2]_or_out = B1_dffs[2]_p1_out;
B1_dffs[2]_reg_input = B1_dffs[2]_or_out;
B1_dffs[2] = TFFE(B1_dffs[2]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[3] is lpm_counter:cnt_scan_rtl_0|dffs[3]
B1_dffs[3]_p1_out = B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[3]_or_out = B1_dffs[3]_p1_out;
B1_dffs[3]_reg_input = B1_dffs[3]_or_out;
B1_dffs[3] = TFFE(B1_dffs[3]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[4] is lpm_counter:cnt_scan_rtl_0|dffs[4]
B1_dffs[4]_p1_out = B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[4]_or_out = B1_dffs[4]_p1_out;
B1_dffs[4]_reg_input = B1_dffs[4]_or_out;
B1_dffs[4] = TFFE(B1_dffs[4]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[5] is lpm_counter:cnt_scan_rtl_0|dffs[5]
B1_dffs[5]_p1_out = B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[5]_or_out = B1_dffs[5]_p1_out;
B1_dffs[5]_reg_input = B1_dffs[5]_or_out;
B1_dffs[5] = TFFE(B1_dffs[5]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[6] is lpm_counter:cnt_scan_rtl_0|dffs[6]
B1_dffs[6]_p1_out = B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[6]_or_out = B1_dffs[6]_p1_out;
B1_dffs[6]_reg_input = B1_dffs[6]_or_out;
B1_dffs[6] = TFFE(B1_dffs[6]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[7] is lpm_counter:cnt_scan_rtl_0|dffs[7]
B1_dffs[7]_p1_out = B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[7]_or_out = B1_dffs[7]_p1_out;
B1_dffs[7]_reg_input = B1_dffs[7]_or_out;
B1_dffs[7] = TFFE(B1_dffs[7]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[8] is lpm_counter:cnt_scan_rtl_0|dffs[8]
B1_dffs[8]_p1_out = B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[8]_or_out = B1_dffs[8]_p1_out;
B1_dffs[8]_reg_input = B1_dffs[8]_or_out;
B1_dffs[8] = TFFE(B1_dffs[8]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[9] is lpm_counter:cnt_scan_rtl_0|dffs[9]
B1_dffs[9]_p1_out = B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[9]_or_out = B1_dffs[9]_p1_out;
B1_dffs[9]_reg_input = B1_dffs[9]_or_out;
B1_dffs[9] = TFFE(B1_dffs[9]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[10] is lpm_counter:cnt_scan_rtl_0|dffs[10]
B1_dffs[10]_p1_out = B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[10]_or_out = B1_dffs[10]_p1_out;
B1_dffs[10]_reg_input = B1_dffs[10]_or_out;
B1_dffs[10] = TFFE(B1_dffs[10]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[11] is lpm_counter:cnt_scan_rtl_0|dffs[11]
B1_dffs[11]_p1_out = B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[11]_or_out = B1_dffs[11]_p1_out;
B1_dffs[11]_reg_input = B1_dffs[11]_or_out;
B1_dffs[11] = TFFE(B1_dffs[11]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[12] is lpm_counter:cnt_scan_rtl_0|dffs[12]
B1_dffs[12]_p1_out = B1_dffs[11] & B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[12]_or_out = B1_dffs[12]_p1_out;
B1_dffs[12]_reg_input = B1_dffs[12]_or_out;
B1_dffs[12] = TFFE(B1_dffs[12]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[13] is lpm_counter:cnt_scan_rtl_0|dffs[13]
B1_dffs[13]_p1_out = B1_dffs[12] & B1_dffs[11] & B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[13]_or_out = B1_dffs[13]_p1_out;
B1_dffs[13]_reg_input = B1_dffs[13]_or_out;
B1_dffs[13] = TFFE(B1_dffs[13]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[14] is lpm_counter:cnt_scan_rtl_0|dffs[14]
B1_dffs[14]_p1_out = B1_dffs[13] & B1_dffs[12] & B1_dffs[11] & B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[14]_or_out = B1_dffs[14]_p1_out;
B1_dffs[14]_reg_input = B1_dffs[14]_or_out;
B1_dffs[14] = TFFE(B1_dffs[14]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--B1_dffs[15] is lpm_counter:cnt_scan_rtl_0|dffs[15]
B1_dffs[15]_p1_out = B1_dffs[14] & B1_dffs[13] & B1_dffs[12] & B1_dffs[11] & B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
B1_dffs[15]_or_out = B1_dffs[15]_p1_out;
B1_dffs[15]_reg_input = B1_dffs[15]_or_out;
B1_dffs[15] = TFFE(B1_dffs[15]_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--A1L63Q is row[1]~reg0
A1L63Q_or_out = A1L43Q;
A1L63Q_reg_input = A1L63Q_or_out;
A1L63Q_p3_out = B1_dffs[15] & B1_dffs[14] & B1_dffs[13] & B1_dffs[12] & B1_dffs[11] & B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
A1L63Q = DFFE(A1L63Q_reg_input, GLOBAL(clk), , rst, A1L63Q_p3_out);


--A1L83Q is row[2]~reg0
A1L83Q_or_out = A1L63Q;
A1L83Q_reg_input = A1L83Q_or_out;
A1L83Q_p3_out = B1_dffs[15] & B1_dffs[14] & B1_dffs[13] & B1_dffs[12] & B1_dffs[11] & B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
A1L83Q = DFFE(A1L83Q_reg_input, GLOBAL(clk), , rst, A1L83Q_p3_out);


--A1L04Q is row[3]~reg0
A1L04Q_or_out = A1L83Q;
A1L04Q_reg_input = A1L04Q_or_out;
A1L04Q_p3_out = B1_dffs[15] & B1_dffs[14] & B1_dffs[13] & B1_dffs[12] & B1_dffs[11] & B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
A1L04Q = DFFE(A1L04Q_reg_input, GLOBAL(clk), , rst, A1L04Q_p3_out);


--A1L43Q is row[0]~reg0
A1L43Q_or_out = A1L04Q;
A1L43Q_reg_input = A1L43Q_or_out;
A1L43Q_p3_out = B1_dffs[15] & B1_dffs[14] & B1_dffs[13] & B1_dffs[12] & B1_dffs[11] & B1_dffs[10] & B1_dffs[9] & B1_dffs[8] & B1_dffs[7] & B1_dffs[6] & B1_dffs[5] & B1_dffs[4] & B1_dffs[3] & B1_dffs[2] & B1_dffs[1] & B1_dffs[0];
A1L43Q = DFFE(A1L43Q_reg_input, GLOBAL(clk), GLOBAL(rst), , A1L43Q_p3_out);


--A1L24Q is scan_key~50
A1L24Q_p0_out = column[2] & !column[0] & column[1] & column[3] & !A1L83Q & A1L43Q & A1L63Q & A1L04Q & A1L24Q;
A1L24Q_p1_out = !column[2] & column[0] & column[1] & column[3] & A1L43Q & A1L63Q & A1L04Q & !A1L24Q;
A1L24Q_p2_out = column[2] & column[0] & column[1] & !column[3] & A1L83Q & !A1L24Q;
A1L24Q_p3_out = column[2] & column[0] & !column[1] & column[3] & !A1L24Q;
A1L24Q_p4_out = column[2] & !column[0] & column[1] & column[3] & A1L83Q & A1L43Q & A1L63Q & !A1L04Q & A1L24Q;
A1L24Q_or_out = A1L94 # A1L24Q_p0_out # A1L24Q_p1_out # A1L24Q_p2_out # A1L24Q_p3_out # A1L24Q_p4_out;
A1L24Q_reg_input = A1L24Q_or_out;
A1L24Q = TFFE(A1L24Q_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--A1L52 is reduce_or~324
A1L52_p1_out = A1L24Q & A1L34Q & !A1L54Q & !A1L44Q;
A1L52_p2_out = A1L24Q & A1L34Q & A1L54Q & A1L44Q;
A1L52_p3_out = !A1L24Q & !A1L34Q & A1L44Q;
A1L52_or_out = A1L52_p1_out # A1L52_p2_out # A1L52_p3_out;
A1L52 = A1L52_or_out;


--A1L62 is reduce_or~329
A1L62_p1_out = !A1L54Q & !A1L44Q & A1L24Q & !A1L34Q;
A1L62_p2_out = !A1L54Q & !A1L24Q & A1L34Q;
A1L62_p3_out = !A1L54Q & A1L44Q & !A1L24Q;
A1L62_p4_out = A1L54Q & !A1L44Q & A1L34Q;
A1L62_or_out = A1L62_p1_out # A1L62_p2_out # A1L62_p3_out # A1L62_p4_out;
A1L62 = A1L62_or_out;


--A1L72 is reduce_or~333
A1L72_p1_out = A1L44Q & !A1L24Q & A1L34Q;
A1L72_p2_out = !A1L44Q & A1L24Q & !A1L34Q & !A1L54Q;
A1L72_p3_out = !A1L24Q & A1L34Q & !A1L54Q;
A1L72_or_out = A1L72_p1_out # A1L72_p2_out # A1L72_p3_out;
A1L72 = A1L72_or_out;


--A1L44Q is scan_key~52
A1L44Q_p0_out = !A1L83Q & A1L43Q & !A1L44Q & A1L04Q & A1L63Q & !column[3] & column[1] & column[2] & column[0];
A1L44Q_p1_out = A1L83Q & A1L43Q & !A1L44Q & A1L04Q & !A1L63Q & column[3] & column[1] & column[2] & !column[0];
A1L44Q_p2_out = A1L83Q & !A1L43Q & !A1L44Q & A1L04Q & A1L63Q & column[3] & !column[1] & column[2] & column[0];
A1L44Q_p3_out = A1L83Q & !A1L43Q & !A1L44Q & A1L04Q & A1L63Q & column[3] & column[1] & !column[2] & column[0];
A1L44Q_p4_out = A1L83Q & !A1L43Q & !A1L44Q & A1L04Q & A1L63Q & !column[3] & column[1] & column[2] & column[0];
A1L44Q_or_out = A1L25 # A1L44Q_p0_out # A1L44Q_p1_out # A1L44Q_p2_out # A1L44Q_p3_out # A1L44Q_p4_out;
A1L44Q_reg_input = A1L44Q_or_out;
A1L44Q = TFFE(A1L44Q_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--A1L64 is scan_key~16662
A1L64 = EXP(column[1] & column[0]);


--A1L34Q is scan_key~51
A1L34Q_p0_out = !A1L83Q & !A1L04Q;
A1L34Q_p1_out = !A1L34Q & column[2] & column[1] & column[0];
A1L34Q_p2_out = !A1L34Q & !column[2] & A1L64;
A1L34Q_p3_out = !A1L83Q & !A1L63Q;
A1L34Q_p4_out = !A1L34Q & !column[1] & !column[0];
A1L34Q_or_out = A1L35 # A1L34Q_p0_out # A1L34Q_p1_out # A1L34Q_p2_out # A1L34Q_p3_out # A1L34Q_p4_out;
A1L34Q_reg_input = !(A1L34Q_or_out);
A1L34Q = DFFE(A1L34Q_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--A1L82 is reduce_or~337
A1L82_p1_out = A1L24Q & A1L54Q & !A1L34Q;
A1L82_p2_out = A1L24Q & !A1L54Q & A1L34Q & !A1L44Q;
A1L82_p3_out = A1L54Q & A1L34Q & A1L44Q;
A1L82_or_out = A1L82_p1_out # A1L82_p2_out # A1L82_p3_out;
A1L82 = A1L82_or_out;


--A1L92 is reduce_or~342
A1L92_p1_out = A1L54Q & !A1L24Q & !A1L34Q & A1L44Q;
A1L92_p2_out = A1L24Q & !A1L34Q & !A1L44Q;
A1L92_p3_out = A1L24Q & A1L34Q & A1L44Q;
A1L92_p4_out = !A1L54Q & A1L24Q & !A1L34Q;
A1L92_or_out = A1L92_p1_out # A1L92_p2_out # A1L92_p3_out # A1L92_p4_out;
A1L92 = A1L92_or_out;


--A1L03 is reduce_or~346
A1L03_p1_out = A1L54Q & A1L24Q;
A1L03_p2_out = A1L24Q & A1L44Q & A1L34Q;
A1L03_p3_out = A1L54Q & A1L44Q & !A1L34Q;
A1L03_or_out = A1L03_p1_out # A1L03_p2_out # A1L03_p3_out;
A1L03 = A1L03_or_out;


--A1L54Q is scan_key~53
A1L54Q_p0_out = column[0] & column[1] & column[2] & column[3] & !A1L54Q;
A1L54Q_p1_out = !column[1] & !column[3] & !A1L54Q;
A1L54Q_p2_out = !column[0] & !column[3] & !A1L54Q;
A1L54Q_p3_out = !column[0] & !column[2] & !A1L54Q;
A1L54Q_p4_out = !column[0] & !column[1] & !A1L54Q;
A1L54Q_or_out = A1L65 # A1L54Q_p0_out # A1L54Q_p1_out # A1L54Q_p2_out # A1L54Q_p3_out # A1L54Q_p4_out;
A1L54Q_reg_input = !(A1L54Q_or_out);
A1L54Q = DFFE(A1L54Q_reg_input, GLOBAL(clk), GLOBAL(rst), , );


--A1L13 is reduce_or~351
A1L13_p1_out = !A1L44Q & !A1L34Q & !A1L54Q & !A1L24Q;
A1L13_p2_out = A1L44Q & A1L34Q & !A1L54Q & !A1L24Q;
A1L13_p3_out = !A1L44Q & !A1L34Q & A1L54Q & A1L24Q;
A1L13_p4_out = A1L44Q & A1L34Q & A1L54Q & A1L24Q;
A1L13_or_out = A1L13_p1_out # A1L13_p2_out # A1L13_p3_out # A1L13_p4_out;
A1L13 = A1L13_or_out;


--A1L74 is scan_key~16680
A1L74_p1_out = !A1L24Q & !A1L83Q & !A1L43Q;
A1L74_p2_out = !A1L24Q & A1L83Q & A1L43Q & A1L63Q & A1L04Q;
A1L74_p3_out = !A1L24Q & !A1L63Q & !A1L04Q;
A1L74 = A1L74_p1_out # A1L74_p2_out # A1L74_p3_out;


--A1L84 is scan_key~16684
A1L84_p0_out = !A1L43Q & !A1L24Q & !A1L63Q;
A1L84_p1_out = A1L83Q & A1L43Q & A1L24Q & !A1L63Q & A1L04Q & column[2] & !column[0] & column[1] & column[3];
A1L84_p2_out = !A1L83Q & !A1L24Q & !A1L04Q;
A1L84_p3_out = !A1L83Q & !A1L24Q & !A1L63Q;
A1L84_p4_out = !A1L43Q & !A1L24Q & !A1L04Q;
A1L84 = A1L74 # A1L84_p0_out # A1L84_p1_out # A1L84_p2_out # A1L84_p3_out # A1L84_p4_out;


--A1L94 is scan_key~16690
A1L94_p0_out = A1L63Q & A1L04Q & A1L24Q & A1L83Q & !A1L43Q & column[2] & !column[0] & column[1] & column[3];
A1L94_p1_out = A1L63Q & A1L04Q & A1L24Q & !A1L83Q & A1L43Q & column[2] & column[0] & column[1] & !column[3];
A1L94_p2_out = A1L63Q & !A1L04Q & A1L24Q & A1L83Q & A1L43Q & !column[2] & column[0] & column[1] & column[3];
A1L94_p3_out = A1L63Q & A1L04Q & A1L24Q & A1L83Q & !A1L43Q & !column[2] & column[0] & column[1] & column[3];
A1L94_p4_out = !A1L63Q & A1L04Q & A1L24Q & A1L83Q & A1L43Q & !column[2] & column[0] & column[1] & column[3];
A1L94 = A1L84 # A1L94_p0_out # A1L94_p1_out # A1L94_p2_out # A1L94_p3_out # A1L94_p4_out;