subdir.fit.eqn

光栅尺的四细分和辩向电路

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--A1L51 is A~2 at LC8
A1L51_or_out = !A;
A1L51 = A1L51_or_out;


--A1L02 is B~2 at LC9
A1L02_or_out = !B;
A1L02 = A1L02_or_out;


--36 is 36 at LC4
36_or_out = A;
36_reg_input = 36_or_out;
36 = DFFE(36_reg_input, GLOBAL(clk), , , );


--38 is 38 at LC2
38_or_out = B;
38_reg_input = 38_or_out;
38 = DFFE(38_reg_input, GLOBAL(clk), , , );


--35 is 35 at LC10
35_or_out = 36;
35_reg_input = 35_or_out;
35 = DFFE(35_reg_input, GLOBAL(clk), , , );


--37 is 37 at LC7
37_or_out = 38;
37_reg_input = 37_or_out;
37 = DFFE(37_reg_input, GLOBAL(clk), , , );


--A1L3 is 13~10 at LC11
A1L3_p1_out = 36 & !35;
A1L3_or_out = A1L3_p1_out;
A1L3 = A1L3_or_out;


--A1L4 is 14~10 at LC16
A1L4_p1_out = !36 & 35;
A1L4_or_out = A1L4_p1_out;
A1L4 = A1L4_or_out;


--A1L6 is 16~10 at LC14
A1L6_p1_out = 38 & !37;
A1L6_or_out = A1L6_p1_out;
A1L6 = A1L6_or_out;


--A1L5 is 15~10 at LC13
A1L5_p1_out = !38 & 37;
A1L5_or_out = A1L5_p1_out;
A1L5 = A1L5_or_out;


--A1L1 is 7~18 at LC6
A1L1_p1_out = !38 & 37 & A;
A1L1_p2_out = 36 & !35 & B;
A1L1_p3_out = 38 & !37 & !A;
A1L1_p4_out = !36 & 35 & !B;
A1L1_or_out = A1L1_p1_out # A1L1_p2_out # A1L1_p3_out # A1L1_p4_out;
A1L1 = !(A1L1_or_out);


--A1L2 is 8~18 at LC5
A1L2_p1_out = !36 & 35 & B;
A1L2_p2_out = 38 & !37 & A;
A1L2_p3_out = !38 & 37 & !A;
A1L2_p4_out = 36 & !35 & !B;
A1L2_or_out = A1L2_p1_out # A1L2_p2_out # A1L2_p3_out # A1L2_p4_out;
A1L2 = !(A1L2_or_out);


--A1L52 is inst4~9 at LC3
A1L52_p1_out = !36 & 35;
A1L52_p2_out = 38 & !37;
A1L52_p3_out = !38 & 37;
A1L52_p4_out = 36 & !35;
A1L52_or_out = A1L52_p1_out # A1L52_p2_out # A1L52_p3_out # A1L52_p4_out;
A1L52 = !(A1L52_or_out);


--~VCC~0 is ~VCC~0 at LC1
~VCC~0_or_out = GND;
~VCC~0 = !(~VCC~0_or_out);


--clk is clk at PIN_87
--operation mode is input

clk = INPUT();


--A is A at PIN_50
--operation mode is input

A = INPUT();


--B is B at PIN_85
--operation mode is input

B = INPUT();


--DirA is DirA at PIN_2
--operation mode is output

DirA = OUTPUT(~VCC~0);


--AN is AN at PIN_98
--operation mode is output

AN = OUTPUT(A1L51);


--BN is BN at PIN_97
--operation mode is output

BN = OUTPUT(A1L02);


--AU is AU at PIN_96
--operation mode is output

AU = OUTPUT(A1L3);


--AD is AD at PIN_92
--operation mode is output

AD = OUTPUT(A1L4);


--BU is BU at PIN_93
--operation mode is output

BU = OUTPUT(A1L6);


--BD is BD at PIN_94
--operation mode is output

BD = OUTPUT(A1L5);


--DirClkA is DirClkA at PIN_99
--operation mode is output

DirClkA = OUTPUT(A1L1);


--DirClkB is DirClkB at PIN_100
--operation mode is output

DirClkB = OUTPUT(A1L2);


--Pulse is Pulse at PIN_1
--operation mode is output

Pulse = OUTPUT(A1L52);