uart.map.eqn

一个完整的用cpld实现串口功能的代码。经过验证

--operation mode is arithmetic

A1L71 = CARRY(div_reg[8] & (!A1L91));


--A1L81 is add~940
--operation mode is arithmetic

A1L81_carry_eqn = A1L12;
A1L81 = div_reg[7] $ (A1L81_carry_eqn);

--A1L91 is add~942
--operation mode is arithmetic

A1L91 = CARRY(!A1L12 # !div_reg[7]);


--A1L02 is add~945
--operation mode is arithmetic

A1L02_carry_eqn = A1L32;
A1L02 = div_reg[6] $ (!A1L02_carry_eqn);

--A1L12 is add~947
--operation mode is arithmetic

A1L12 = CARRY(div_reg[6] & (!A1L32));


--A1L22 is add~950
--operation mode is arithmetic

A1L22_carry_eqn = A1L52;
A1L22 = div_reg[5] $ (A1L22_carry_eqn);

--A1L32 is add~952
--operation mode is arithmetic

A1L32 = CARRY(!A1L52 # !div_reg[5]);


--A1L42 is add~955
--operation mode is arithmetic

A1L42_carry_eqn = A1L72;
A1L42 = div_reg[4] $ (!A1L42_carry_eqn);

--A1L52 is add~957
--operation mode is arithmetic

A1L52 = CARRY(div_reg[4] & (!A1L72));


--A1L62 is add~960
--operation mode is arithmetic

A1L62_carry_eqn = A1L92;
A1L62 = div_reg[3] $ (A1L62_carry_eqn);

--A1L72 is add~962
--operation mode is arithmetic

A1L72 = CARRY(!A1L92 # !div_reg[3]);


--A1L82 is add~965
--operation mode is arithmetic

A1L82_carry_eqn = A1L13;
A1L82 = div_reg[2] $ (!A1L82_carry_eqn);

--A1L92 is add~967
--operation mode is arithmetic

A1L92 = CARRY(div_reg[2] & (!A1L13));


--A1L03 is add~970
--operation mode is arithmetic

A1L03_carry_eqn = A1L33;
A1L03 = div_reg[1] $ (A1L03_carry_eqn);

--A1L13 is add~972
--operation mode is arithmetic

A1L13 = CARRY(!A1L33 # !div_reg[1]);


--A1L23 is add~975
--operation mode is arithmetic

A1L23 = !div_reg[0];

--A1L33 is add~977
--operation mode is arithmetic

A1L33 = CARRY(div_reg[0]);


--A1L441 is recstart~108
--operation mode is normal

A1L441 = state_rec[3] & state_rec[0] & !state_rec[2] & !state_rec[1];


--A1L541 is recstart~109
--operation mode is normal

A1L541 = A1L741 & (recstart_tmp # A1L791 & A1L441) # !A1L741 & A1L791 & A1L441;


--A1L852 is txd_buf~1749
--operation mode is normal

A1L852 = A1L512 & (send_state[0] & !send_state[2] # !send_state[1]);


--txd_buf[3] is txd_buf[3]
--operation mode is normal

txd_buf[3]_lut_out = state_tras[1] & (A1L162) # !state_tras[1] & A1L442 & txd_buf[4];
txd_buf[3] = DFFEAS(txd_buf[3]_lut_out, clkbaud8x, rst, , A1L642, , , !key_entry2, );


--A1L952 is txd_buf~1750
--operation mode is normal

A1L952 = A1L852 # !state_tras[1] & (txd_buf[3] # !A1L442);


--A1L43 is add~980
--operation mode is arithmetic

A1L43_carry_eqn = A1L34;
A1L43 = cnt_delay[18] $ (!A1L43_carry_eqn);

--A1L53 is add~982
--operation mode is arithmetic

A1L53 = CARRY(cnt_delay[18] & (!A1L34));


--start_delaycnt is start_delaycnt
--operation mode is normal

start_delaycnt_lut_out = start_delaycnt & (A1L641) # !start_delaycnt & A1L322 & (!A1L522);
start_delaycnt = DFFEAS(start_delaycnt_lut_out, clk, rst, , , , , , );


--A1L63 is add~985
--operation mode is arithmetic

A1L63_carry_eqn = A1L93;
A1L63 = cnt_delay[13] $ (A1L63_carry_eqn);

--A1L73 is add~987
--operation mode is arithmetic

A1L73 = CARRY(!A1L93 # !cnt_delay[13]);


--A1L83 is add~990
--operation mode is arithmetic

A1L83_carry_eqn = A1L15;
A1L83 = cnt_delay[12] $ (!A1L83_carry_eqn);

--A1L93 is add~992
--operation mode is arithmetic

A1L93 = CARRY(cnt_delay[12] & (!A1L15));


--A1L04 is add~995
--operation mode is arithmetic

A1L04_carry_eqn = A1L35;
A1L04 = cnt_delay[10] $ (!A1L04_carry_eqn);

--A1L14 is add~997
--operation mode is arithmetic

A1L14 = CARRY(cnt_delay[10] & (!A1L35));


--A1L24 is add~1000
--operation mode is arithmetic

A1L24_carry_eqn = A1L54;
A1L24 = cnt_delay[17] $ (A1L24_carry_eqn);

--A1L34 is add~1002
--operation mode is arithmetic

A1L34 = CARRY(!A1L54 # !cnt_delay[17]);


--A1L44 is add~1005
--operation mode is arithmetic

A1L44_carry_eqn = A1L74;
A1L44 = cnt_delay[16] $ (!A1L44_carry_eqn);

--A1L54 is add~1007
--operation mode is arithmetic

A1L54 = CARRY(cnt_delay[16] & (!A1L74));


--A1L64 is add~1010
--operation mode is arithmetic

A1L64_carry_eqn = A1L94;
A1L64 = cnt_delay[15] $ (A1L64_carry_eqn);

--A1L74 is add~1012
--operation mode is arithmetic

A1L74 = CARRY(!A1L94 # !cnt_delay[15]);


--A1L84 is add~1015
--operation mode is arithmetic

A1L84_carry_eqn = A1L73;
A1L84 = cnt_delay[14] $ (!A1L84_carry_eqn);

--A1L94 is add~1017
--operation mode is arithmetic

A1L94 = CARRY(cnt_delay[14] & (!A1L73));


--A1L05 is add~1020
--operation mode is arithmetic

A1L05_carry_eqn = A1L14;
A1L05 = cnt_delay[11] $ (A1L05_carry_eqn);

--A1L15 is add~1022
--operation mode is arithmetic

A1L15 = CARRY(!A1L14 # !cnt_delay[11]);


--A1L25 is add~1025
--operation mode is arithmetic

A1L25_carry_eqn = A1L17;
A1L25 = cnt_delay[9] $ (A1L25_carry_eqn);

--A1L35 is add~1027
--operation mode is arithmetic

A1L35 = CARRY(!A1L17 # !cnt_delay[9]);


--A1L45 is add~1030
--operation mode is arithmetic

A1L45_carry_eqn = A1L75;
A1L45 = cnt_delay[7] $ (A1L45_carry_eqn);

--A1L55 is add~1032
--operation mode is arithmetic

A1L55 = CARRY(!A1L75 # !cnt_delay[7]);


--A1L65 is add~1035
--operation mode is arithmetic

A1L65_carry_eqn = A1L95;
A1L65 = cnt_delay[6] $ (!A1L65_carry_eqn);

--A1L75 is add~1037
--operation mode is arithmetic

A1L75 = CARRY(cnt_delay[6] & (!A1L95));


--A1L85 is add~1040
--operation mode is arithmetic

A1L85_carry_eqn = A1L16;
A1L85 = cnt_delay[5] $ (A1L85_carry_eqn);

--A1L95 is add~1042
--operation mode is arithmetic

A1L95 = CARRY(!A1L16 # !cnt_delay[5]);


--A1L06 is add~1045
--operation mode is arithmetic

A1L06_carry_eqn = A1L36;
A1L06 = cnt_delay[4] $ (!A1L06_carry_eqn);

--A1L16 is add~1047
--operation mode is arithmetic

A1L16 = CARRY(cnt_delay[4] & (!A1L36));


--A1L26 is add~1050
--operation mode is arithmetic

A1L26_carry_eqn = A1L56;
A1L26 = cnt_delay[3] $ (A1L26_carry_eqn);

--A1L36 is add~1052
--operation mode is arithmetic

A1L36 = CARRY(!A1L56 # !cnt_delay[3]);


--A1L46 is add~1055
--operation mode is arithmetic

A1L46_carry_eqn = A1L76;
A1L46 = cnt_delay[2] $ (!A1L46_carry_eqn);

--A1L56 is add~1057
--operation mode is arithmetic

A1L56 = CARRY(cnt_delay[2] & (!A1L76));


--A1L66 is add~1060
--operation mode is arithmetic

A1L66_carry_eqn = A1L96;
A1L66 = cnt_delay[1] $ (A1L66_carry_eqn);

--A1L76 is add~1062
--operation mode is arithmetic

A1L76 = CARRY(!A1L96 # !cnt_delay[1]);


--A1L86 is add~1065
--operation mode is arithmetic

A1L86 = !cnt_delay[0];

--A1L96 is add~1067
--operation mode is arithmetic

A1L96 = CARRY(cnt_delay[0]);


--A1L07 is add~1070
--operation mode is arithmetic

A1L07_carry_eqn = A1L55;
A1L07 = cnt_delay[8] $ (!A1L07_carry_eqn);

--A1L17 is add~1072
--operation mode is arithmetic

A1L17 = CARRY(cnt_delay[8] & (!A1L55));


--A1L27 is add~1075
--operation mode is normal

A1L27_carry_eqn = A1L53;
A1L27 = cnt_delay[19] $ (A1L27_carry_eqn);


--txd_buf[4] is txd_buf[4]
--operation mode is normal

txd_buf[4]_lut_out = A1L762 & (A1L462) # !A1L762 & (A1L862 & txd_buf[5] # !A1L862 & (A1L462));
txd_buf[4] = DFFEAS(txd_buf[4]_lut_out, clkbaud8x, rst, , , , , , );


--A1L062 is txd_buf~1752
--operation mode is normal

A1L062 = send_state[0] & (!send_state[2]) # !send_state[0] & !send_state[1] & send_state[2];


--A1L162 is txd_buf~1753
--operation mode is normal

A1L162 = state_tras[3] & A1L062 # !state_tras[3] & (txd_buf[4]);


--A1L422 is start_delaycnt~225
--operation mode is normal

A1L422 = cnt_delay[19] # key_input # cnt_delay[12] # cnt_delay[10];


--A1L522 is start_delaycnt~226
--operation mode is normal

A1L522 = cnt_delay[18] # cnt_delay[13] # cnt_delay[8] # A1L422;


--txd_buf[5] is txd_buf[5]
--operation mode is normal

txd_buf[5]_lut_out = A1L942 & (txd_buf[6]) # !A1L942 & A1L562;
txd_buf[5] = DFFEAS(txd_buf[5]_lut_out, clkbaud8x, rst, , A1L642, VCC, , , !key_entry2);


--A1L262 is txd_buf~1754
--operation mode is normal

A1L262 = txd_buf[4] & state_tras[2] & state_tras[1] # !txd_buf[4] & (state_tras[2] # state_tras[1]);


--A1L362 is txd_buf~1755
--operation mode is normal

A1L362 = key_entry2 & A1L841 & (A1L262) # !key_entry2 & (key_entry1);


--A1L462 is txd_buf~1756
--operation mode is normal

A1L462 = A1L862 & (state_tras[0] & (!A1L362) # !state_tras[0] & txd_buf[4]) # !A1L862 & (txd_buf[4] # A1L362);


--A1L562 is txd_buf~1758
--operation mode is normal

A1L562 = state_tras[1] & (!send_state[1] # !send_state[2]);


--txd_buf[6] is txd_buf[6]
--operation mode is normal

txd_buf[6]_lut_out = A1L662 & (!A1L942);
txd_buf[6] = DFFEAS(txd_buf[6]_lut_out, clkbaud8x, rst, , A1L642, VCC, , , !key_entry2);


--A1L662 is txd_buf~1759
--operation mode is normal

A1L662 = !state_tras[1] # !send_state[1] # !send_state[2];


--A1L041 is Mux~3251
--operation mode is normal

A1L041 = !state_tras[2] & !state_tras[1] & !A1L031 & !state_tras[3];


--A1L762 is txd_buf~1760
--operation mode is normal

A1L762 = state_tras[3] $ (!state_tras[2] & !state_tras[1] & !state_tras[0]);


--A1L862 is txd_buf~1761
--operation mode is normal

A1L862 = div8_tras_reg[2] & div8_tras_reg[1] & div8_tras_reg[0] & key_entry2;


--rst is rst
--operation mode is input

rst = INPUT();


--clk is clk
--operation mode is input

clk = INPUT();


--key_input is key_input
--operation mode is input

key_input = INPUT();


--rxd is rxd
--operation mode is input

rxd = INPUT();


--txd is txd
--operation mode is output

txd = OUTPUT(!txd_reg);


--en is en
--operation mode is output

en = OUTPUT(GND);


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

seg_data[0] = OUTPUT(VCC);


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

seg_data[1] = OUTPUT(A1L361);


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

seg_data[2] = OUTPUT(A1L661);


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

seg_data[3] = OUTPUT(A1L071);


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

seg_data[4] = OUTPUT(A1L571);


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

seg_data[5] = OUTPUT(A1L871);


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

seg_data[6] = OUTPUT(A1L181);


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

seg_data[7] = OUTPUT(A1L581);