lcd.fit.eqn

这是一个用VHDL +图形法在CPLD内部搭建的液晶显示的驱动程序。液晶是ocmj5*10系列

--operation mode is arithmetic

D1L2_carry_eqn = (!D1L6 & GND) # (D1L6 & VCC);
D1L2 = D1_i[4] $ (!D1L2_carry_eqn);

--D1L3 is state:inst2|add~1187 at LC_X10_Y9_N5
--operation mode is arithmetic

D1L3_cout_0 = D1_i[4] & (!D1L6);
D1L3 = CARRY(D1L3_cout_0);

--D1L4 is state:inst2|add~1187COUT1_1220 at LC_X10_Y9_N5
--operation mode is arithmetic

D1L4_cout_1 = D1_i[4] & (!D1L6);
D1L4 = CARRY(D1L4_cout_1);


--D1L168 is state:inst2|Select~3602 at LC_X10_Y9_N7
--operation mode is normal

D1L168 = D1_next_state.s5 & (D1L2 # D1_i[3] & D1_next_state.s1) # !D1_next_state.s5 & D1_i[3] & (D1_next_state.s1);


--C1_data_out[3] is ram:inst1|data_out[3] at LC_X5_Y9_N6
--operation mode is normal

C1_data_out[3]_lut_out = D1_i[4] & C1L355 # !D1_i[4] & (C1L365);
C1_data_out[3] = DFFEAS(C1_data_out[3]_lut_out, GLOBAL(clk), VCC, , , , , , );


--D1L169 is state:inst2|Select~3603 at LC_X12_Y8_N0
--operation mode is normal

D1L169 = D1L167 & (D1L150 & D1_data_out[3] # !D1L150 & (C1_data_out[3]));


--D1L170 is state:inst2|Select~3604 at LC_X12_Y7_N0
--operation mode is normal

D1L170 = D1_next_state.s0 # !D1_next_state.s_b;


--D1L171 is state:inst2|Select~3605 at LC_X12_Y7_N1
--operation mode is normal

D1L171 = D1L170 # D1L150 & (D1_next_state.s4 # !D1L163);


--D1L5 is state:inst2|add~1190 at LC_X10_Y9_N4
--operation mode is arithmetic

D1L5 = D1_i[3] $ D1L10;

--D1L6 is state:inst2|add~1192 at LC_X10_Y9_N4
--operation mode is arithmetic

D1L6 = D1L7;


--D1L26 is state:inst2|data_out[2]~798 at LC_X12_Y9_N6
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

D1_next_state.s5_qfbk = D1_next_state.s5;
D1L26 = !D1_next_state.s6 & !D1_next_state.s5_qfbk;

--D1_next_state.s5 is state:inst2|next_state.s5 at LC_X12_Y9_N6
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

D1_next_state.s5 = DFFEAS(D1L26, GLOBAL(B1_Q), VCC, , D1L149, D1_next_state.s4, , , VCC);


--D1_i[2] is state:inst2|i[2] at LC_X8_Y5_N6
--operation mode is arithmetic

D1_i[2]_carry_eqn = (!D1L37 & D1L39) # (D1L37 & D1L40);
D1_i[2]_lut_out = D1_i[2] $ !D1_i[2]_carry_eqn;
D1_i[2] = DFFEAS(D1_i[2]_lut_out, GLOBAL(B1_Q), VCC, , D1L53, , , D1L48, );

--D1L42 is state:inst2|i[2]~716 at LC_X8_Y5_N6
--operation mode is arithmetic

D1L42_cout_0 = D1_i[2] & !D1L39;
D1L42 = CARRY(D1L42_cout_0);

--D1L43 is state:inst2|i[2]~716COUT1_866 at LC_X8_Y5_N6
--operation mode is arithmetic

D1L43_cout_1 = D1_i[2] & !D1L40;
D1L43 = CARRY(D1L43_cout_1);


--D1L27 is state:inst2|data_out[2]~799 at LC_X12_Y9_N7
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

D1_next_state.s6_qfbk = D1_next_state.s6;
D1L27 = D1_next_state.s6_qfbk # !D1_next_state.s5 & D1_next_state.s1;

--D1_next_state.s6 is state:inst2|next_state.s6 at LC_X12_Y9_N7
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

D1_next_state.s6 = DFFEAS(D1L27, GLOBAL(B1_Q), VCC, , D1L149, D1_next_state.s5, , , VCC);


--C1_data_out[2] is ram:inst1|data_out[2] at LC_X5_Y9_N9
--operation mode is normal

C1_data_out[2]_lut_out = D1_i[4] & C1L375 # !D1_i[4] & (C1L385);
C1_data_out[2] = DFFEAS(C1_data_out[2]_lut_out, GLOBAL(clk), VCC, , , , , , );


--D1L172 is state:inst2|Select~3607 at LC_X11_Y9_N5
--operation mode is normal

D1L172 = D1L26 & (D1L27 & (D1_i[2]) # !D1L27 & C1_data_out[2]) # !D1L26 & (D1L27);


--D1L173 is state:inst2|Select~3608 at LC_X11_Y9_N6
--operation mode is normal

D1L173 = D1L26 & (D1L172) # !D1L26 & (D1L172 & (E1_19) # !D1L172 & D1L5);


--D1_i[1] is state:inst2|i[1] at LC_X8_Y5_N5
--operation mode is arithmetic

D1_i[1]_carry_eqn = D1L37;
D1_i[1]_lut_out = D1_i[1] $ (D1_i[1]_carry_eqn);
D1_i[1] = DFFEAS(D1_i[1]_lut_out, GLOBAL(B1_Q), VCC, , D1L53, , , D1L48, );

--D1L39 is state:inst2|i[1]~720 at LC_X8_Y5_N5
--operation mode is arithmetic

D1L39_cout_0 = !D1L37 # !D1_i[1];
D1L39 = CARRY(D1L39_cout_0);

--D1L40 is state:inst2|i[1]~720COUT1_864 at LC_X8_Y5_N5
--operation mode is arithmetic

D1L40_cout_1 = !D1L37 # !D1_i[1];
D1L40 = CARRY(D1L40_cout_1);


--D1L9 is state:inst2|add~1195 at LC_X10_Y9_N3
--operation mode is arithmetic

D1L9 = D1_i[2] $ !D1L13;

--D1L10 is state:inst2|add~1197 at LC_X10_Y9_N3
--operation mode is arithmetic

D1L10_cout_0 = D1_i[2] & !D1L13;
D1L10 = CARRY(D1L10_cout_0);

--D1L11 is state:inst2|add~1197COUT1_1218 at LC_X10_Y9_N3
--operation mode is arithmetic

D1L11_cout_1 = D1_i[2] & !D1L14;
D1L11 = CARRY(D1L11_cout_1);


--C1_data_out[1] is ram:inst1|data_out[1] at LC_X3_Y6_N1
--operation mode is normal

C1_data_out[1]_lut_out = D1_i[4] & (C1L395) # !D1_i[4] & (C1L405);
C1_data_out[1] = DFFEAS(C1_data_out[1]_lut_out, GLOBAL(clk), VCC, , , , , , );


--D1L174 is state:inst2|Select~3610 at LC_X11_Y9_N4
--operation mode is normal

D1L174 = D1L26 & C1_data_out[1] & (!D1L27) # !D1L26 & (D1L9 # D1L27);


--D1L175 is state:inst2|Select~3611 at LC_X11_Y9_N1
--operation mode is normal

D1L175 = D1L27 & (D1L174 & (E1_18) # !D1L174 & D1_i[1]) # !D1L27 & (D1L174);


--C1_data_out[0] is ram:inst1|data_out[0] at LC_X5_Y9_N1
--operation mode is normal

C1_data_out[0]_lut_out = D1_i[4] & C1L415 # !D1_i[4] & (C1L425);
C1_data_out[0] = DFFEAS(C1_data_out[0]_lut_out, GLOBAL(clk), VCC, , , , , , );


--D1_i[0] is state:inst2|i[0] at LC_X8_Y5_N4
--operation mode is arithmetic

D1_i[0]_lut_out = !D1_i[0];
D1_i[0] = DFFEAS(D1_i[0]_lut_out, GLOBAL(B1_Q), VCC, , D1L53, , , D1L48, );

--D1L37 is state:inst2|i[0]~724 at LC_X8_Y5_N4
--operation mode is arithmetic

D1L37 = CARRY(D1_i[0]);


--D1L12 is state:inst2|add~1200 at LC_X10_Y9_N2
--operation mode is arithmetic

D1L12 = D1_i[1] $ D1L16;

--D1L13 is state:inst2|add~1202 at LC_X10_Y9_N2
--operation mode is arithmetic

D1L13_cout_0 = !D1L16 # !D1_i[1];
D1L13 = CARRY(D1L13_cout_0);

--D1L14 is state:inst2|add~1202COUT1_1217 at LC_X10_Y9_N2
--operation mode is arithmetic

D1L14_cout_1 = !D1L17 # !D1_i[1];
D1L14 = CARRY(D1L14_cout_1);


--D1L176 is state:inst2|Select~3613 at LC_X10_Y9_N8
--operation mode is normal

D1L176 = D1_next_state.s5 & (D1L12 # E1_17 & D1_next_state.s6) # !D1_next_state.s5 & E1_17 & D1_next_state.s6;


--D1L177 is state:inst2|Select~3614 at LC_X10_Y9_N9
--operation mode is normal

D1L177 = D1_next_state.s0 # D1L176 # D1_i[0] & D1_next_state.s1;


--D1L178 is state:inst2|Select~3615 at LC_X12_Y8_N8
--operation mode is normal

D1L178 = D1L150 & (D1L167) # !D1L150 & (D1L177 # C1_data_out[0] & D1L167);


--D1L179 is state:inst2|Select~3617 at LC_X12_Y7_N3
--operation mode is normal

D1L179 = lcd_busy & D1_req;


--B1_i[8] is freq:inst|i[8] at LC_X12_Y3_N4
--operation mode is normal

B1_i[8]_lut_out = B1L1 & (!B1L28 # !B1_i[0] # !B1L27);
B1_i[8] = DFFEAS(B1_i[8]_lut_out, GLOBAL(clk), VCC, , , , , , );


--B1_i[6] is freq:inst|i[6] at LC_X12_Y3_N6
--operation mode is normal

B1_i[6]_lut_out = B1L2 & (!B1L28 # !B1_i[0] # !B1L27);
B1_i[6] = DFFEAS(B1_i[6]_lut_out, GLOBAL(clk), VCC, , , , , , );


--B1_i[5] is freq:inst|i[5] at LC_X12_Y3_N9
--operation mode is normal

B1_i[5]_lut_out = B1L5 & (!B1L28 # !B1_i[0] # !B1L27);
B1_i[5] = DFFEAS(B1_i[5]_lut_out, GLOBAL(clk), VCC, , , , , , );


--B1L27 is freq:inst|Equal~81 at LC_X12_Y3_N5
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

B1_i[7]_qfbk = B1_i[7];
B1L27 = B1_i[6] & B1_i[5] & !B1_i[7]_qfbk & B1_i[8];

--B1_i[7] is freq:inst|i[7] at LC_X12_Y3_N5
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

B1_i[7] = DFFEAS(B1L27, GLOBAL(clk), VCC, , , B1L8, , , VCC);


--B1_i[0] is freq:inst|i[0] at LC_X12_Y3_N7
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

B1_i[0]_lut_out = GND;
B1_i[0] = DFFEAS(B1_i[0]_lut_out, GLOBAL(clk), VCC, , , B1L11, , , VCC);


--B1_i[1] is freq:inst|i[1] at LC_X13_Y4_N2
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

B1_i[1]_lut_out = GND;
B1_i[1] = DFFEAS(B1_i[1]_lut_out, GLOBAL(clk), VCC, , , B1L17, , , VCC);


--B1_i[4] is freq:inst|i[4] at LC_X13_Y2_N3
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

B1_i[4]_lut_out = GND;
B1_i[4] = DFFEAS(B1_i[4]_lut_out, GLOBAL(clk), VCC, , , B1L20, , , VCC);


--B1_i[3] is freq:inst|i[3] at LC_X12_Y3_N2
--operation mode is normal

B1_i[3]_lut_out = B1L24 & (!B1_i[0] # !B1L28 # !B1L27);
B1_i[3] = DFFEAS(B1_i[3]_lut_out, GLOBAL(clk), VCC, , , , , , );


--B1L28 is freq:inst|Equal~82 at LC_X13_Y3_N9
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

B1_i[2]_qfbk = B1_i[2];
B1L28 = !B1_i[4] & B1_i[1] & B1_i[2]_qfbk & !B1_i[3];

--B1_i[2] is freq:inst|i[2] at LC_X13_Y3_N9
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

B1_i[2] = DFFEAS(B1L28, GLOBAL(clk), VCC, , , B1L14, , , VCC);


--A1L97 is inst16~29 at LC_X1_Y6_N0
--operation mode is normal

A1L97 = !xa[15] & xa[14];


--inst16 is inst16 at LC_X2_Y7_N0
--operation mode is normal

inst16 = !xa[12] & !xa[13] & A1L97 & !xwe;


--D1_clear is state:inst2|clear at LC_X9_Y10_N6
--operation mode is normal
--sload is tied to vcc, which is functionally the same as treating the sdata port as the data input.

D1_clear_lut_out = GND;
D1_clear = DFFEAS(D1_clear_lut_out, GLOBAL(clk), VCC, , , D1_clear1, , , VCC);


--inst14 is inst14 at LC_X9_Y10_N2
--operation mode is normal

inst14 = A1L95 & !E1_16 & !E1_13 & !E1_12;


--D1L149 is state:inst2|next_state~248 at LC_X12_Y8_N7
--operation mode is normal

D1L149 = J1_3 & (lcd_busy & D1_req);


--D1L151 is state:inst2|process0~226 at LC_X5_Y9_N2
--operation mode is normal

D1L151 = C1_data_out[1] # C1_data_out[2] # C1_data_out[3] # C1_data_out[0];


--D1L152 is state:inst2|process0~227 at LC_X11_Y8_N3
--operation mode is normal

D1L152 = C1_data_out[5] & (C1_data_out[6] & C1_data_out[4] # !C1_data_out[6] & !C1_data_out[4] & !D1L151) # !C1_data_out[5] & !C1_data_out[6];


--D1L153 is state:inst2|process0~228 at LC_X11_Y8_N4
--operation mode is normal

D1L153 = !D1_next_state.s_b & C1_data_out[7] & (C1_data_out[6] # C1_data_out[5]);