serial_verilog.fit.eqn

Verilog 经典实例

--operation mode is arithmetic

B1L52_cout_1 = B1_div_reg[10] & !B1L49;
B1L52 = CARRY(B1L52_cout_1);


--B1_div_reg[11] is serial:inst|div_reg[11] at LC_X11_Y4_N3
--operation mode is arithmetic

B1_div_reg[11]_carry_eqn = (!B1L43 & B1L51) # (B1L43 & B1L52);
B1_div_reg[11]_lut_out = B1_div_reg[11] $ (B1_div_reg[11]_carry_eqn);
B1_div_reg[11] = DFFEAS(B1_div_reg[11]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L54 is serial:inst|div_reg[11]~227 at LC_X11_Y4_N3
--operation mode is arithmetic

B1L54_cout_0 = !B1L51 # !B1_div_reg[11];
B1L54 = CARRY(B1L54_cout_0);

--B1L55 is serial:inst|div_reg[11]~227COUT1_298 at LC_X11_Y4_N3
--operation mode is arithmetic

B1L55_cout_1 = !B1L52 # !B1_div_reg[11];
B1L55 = CARRY(B1L55_cout_1);


--B1_div_reg[12] is serial:inst|div_reg[12] at LC_X11_Y4_N4
--operation mode is arithmetic

B1_div_reg[12]_carry_eqn = (!B1L43 & B1L54) # (B1L43 & B1L55);
B1_div_reg[12]_lut_out = B1_div_reg[12] $ (!B1_div_reg[12]_carry_eqn);
B1_div_reg[12] = DFFEAS(B1_div_reg[12]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L57 is serial:inst|div_reg[12]~231 at LC_X11_Y4_N4
--operation mode is arithmetic

B1L57 = CARRY(B1_div_reg[12] & (!B1L55));


--B1L3 is serial:inst|LessThan~257 at LC_X11_Y4_N9
--operation mode is normal

B1L3 = !B1_div_reg[11] & !B1_div_reg[9] & !B1_div_reg[12] & !B1_div_reg[10];


--B1_div_reg[0] is serial:inst|div_reg[0] at LC_X10_Y4_N2
--operation mode is arithmetic

B1_div_reg[0]_lut_out = !B1_div_reg[0];
B1_div_reg[0] = DFFEAS(B1_div_reg[0]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L23 is serial:inst|div_reg[0]~235 at LC_X10_Y4_N2
--operation mode is arithmetic

B1L23_cout_0 = B1_div_reg[0];
B1L23 = CARRY(B1L23_cout_0);

--B1L24 is serial:inst|div_reg[0]~235COUT1_280 at LC_X10_Y4_N2
--operation mode is arithmetic

B1L24_cout_1 = B1_div_reg[0];
B1L24 = CARRY(B1L24_cout_1);


--B1_div_reg[1] is serial:inst|div_reg[1] at LC_X10_Y4_N3
--operation mode is arithmetic

B1_div_reg[1]_lut_out = B1_div_reg[1] $ (B1L23);
B1_div_reg[1] = DFFEAS(B1_div_reg[1]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L26 is serial:inst|div_reg[1]~239 at LC_X10_Y4_N3
--operation mode is arithmetic

B1L26_cout_0 = !B1L23 # !B1_div_reg[1];
B1L26 = CARRY(B1L26_cout_0);

--B1L27 is serial:inst|div_reg[1]~239COUT1_282 at LC_X10_Y4_N3
--operation mode is arithmetic

B1L27_cout_1 = !B1L24 # !B1_div_reg[1];
B1L27 = CARRY(B1L27_cout_1);


--B1_div_reg[2] is serial:inst|div_reg[2] at LC_X10_Y4_N4
--operation mode is arithmetic

B1_div_reg[2]_lut_out = B1_div_reg[2] $ (!B1L26);
B1_div_reg[2] = DFFEAS(B1_div_reg[2]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L29 is serial:inst|div_reg[2]~243 at LC_X10_Y4_N4
--operation mode is arithmetic

B1L29 = CARRY(B1_div_reg[2] & (!B1L27));


--B1_div_reg[3] is serial:inst|div_reg[3] at LC_X10_Y4_N5
--operation mode is arithmetic

B1_div_reg[3]_carry_eqn = B1L29;
B1_div_reg[3]_lut_out = B1_div_reg[3] $ (B1_div_reg[3]_carry_eqn);
B1_div_reg[3] = DFFEAS(B1_div_reg[3]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L31 is serial:inst|div_reg[3]~247 at LC_X10_Y4_N5
--operation mode is arithmetic

B1L31_cout_0 = !B1L29 # !B1_div_reg[3];
B1L31 = CARRY(B1L31_cout_0);

--B1L32 is serial:inst|div_reg[3]~247COUT1_284 at LC_X10_Y4_N5
--operation mode is arithmetic

B1L32_cout_1 = !B1L29 # !B1_div_reg[3];
B1L32 = CARRY(B1L32_cout_1);


--B1L4 is serial:inst|LessThan~258 at LC_X9_Y4_N9
--operation mode is normal

B1L4 = !B1_div_reg[2] & (!B1_div_reg[0] # !B1_div_reg[1]) # !B1_div_reg[3];


--B1_div_reg[4] is serial:inst|div_reg[4] at LC_X10_Y4_N6
--operation mode is arithmetic

B1_div_reg[4]_carry_eqn = (!B1L29 & B1L31) # (B1L29 & B1L32);
B1_div_reg[4]_lut_out = B1_div_reg[4] $ (!B1_div_reg[4]_carry_eqn);
B1_div_reg[4] = DFFEAS(B1_div_reg[4]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L34 is serial:inst|div_reg[4]~251 at LC_X10_Y4_N6
--operation mode is arithmetic

B1L34_cout_0 = B1_div_reg[4] & (!B1L31);
B1L34 = CARRY(B1L34_cout_0);

--B1L35 is serial:inst|div_reg[4]~251COUT1_286 at LC_X10_Y4_N6
--operation mode is arithmetic

B1L35_cout_1 = B1_div_reg[4] & (!B1L32);
B1L35 = CARRY(B1L35_cout_1);


--B1L5 is serial:inst|LessThan~259 at LC_X10_Y4_N1
--operation mode is normal

B1L5 = B1L3 & B1L2 & (B1L4 # !B1_div_reg[4]);


--B1_div_reg[13] is serial:inst|div_reg[13] at LC_X11_Y4_N5
--operation mode is arithmetic

B1_div_reg[13]_carry_eqn = B1L57;
B1_div_reg[13]_lut_out = B1_div_reg[13] $ (B1_div_reg[13]_carry_eqn);
B1_div_reg[13] = DFFEAS(B1_div_reg[13]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L59 is serial:inst|div_reg[13]~255 at LC_X11_Y4_N5
--operation mode is arithmetic

B1L59_cout_0 = !B1L57 # !B1_div_reg[13];
B1L59 = CARRY(B1L59_cout_0);

--B1L60 is serial:inst|div_reg[13]~255COUT1_300 at LC_X11_Y4_N5
--operation mode is arithmetic

B1L60_cout_1 = !B1L57 # !B1_div_reg[13];
B1L60 = CARRY(B1L60_cout_1);


--B1_div_reg[14] is serial:inst|div_reg[14] at LC_X11_Y4_N6
--operation mode is arithmetic

B1_div_reg[14]_carry_eqn = (!B1L57 & B1L59) # (B1L57 & B1L60);
B1_div_reg[14]_lut_out = B1_div_reg[14] $ (!B1_div_reg[14]_carry_eqn);
B1_div_reg[14] = DFFEAS(B1_div_reg[14]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );

--B1L62 is serial:inst|div_reg[14]~259 at LC_X11_Y4_N6
--operation mode is arithmetic

B1L62_cout_0 = B1_div_reg[14] & (!B1L59);
B1L62 = CARRY(B1L62_cout_0);

--B1L63 is serial:inst|div_reg[14]~259COUT1_302 at LC_X11_Y4_N6
--operation mode is arithmetic

B1L63_cout_1 = B1_div_reg[14] & (!B1L60);
B1L63 = CARRY(B1L63_cout_1);


--B1_div_reg[15] is serial:inst|div_reg[15] at LC_X11_Y4_N7
--operation mode is normal

B1_div_reg[15]_carry_eqn = (!B1L57 & B1L62) # (B1L57 & B1L63);
B1_div_reg[15]_lut_out = B1_div_reg[15] $ B1_div_reg[15]_carry_eqn;
B1_div_reg[15] = DFFEAS(B1_div_reg[15]_lut_out, GLOBAL(clk), GLOBAL(reset), , , , , B1L6, );


--B1L6 is serial:inst|LessThan~260 at LC_X10_Y4_N0
--operation mode is normal

B1L6 = B1_div_reg[15] # B1_div_reg[13] # B1_div_reg[14] # !B1L5;


--B1L12 is serial:inst|Select~2309 at LC_X16_Y8_N6
--operation mode is normal

B1L12 = !B1_send_state[2] & (B1_send_state[1]);


--B1_txd_buf[2] is serial:inst|txd_buf[2] at LC_X14_Y8_N0
--operation mode is normal

B1_txd_buf[2]_lut_out = B1L86 & !B1_txd_buf[3] # !B1L86 & (!B1L13);
B1_txd_buf[2] = DFFEAS(B1_txd_buf[2]_lut_out, GLOBAL(B1_clkbaud8x), GLOBAL(reset), , B1L88, , , , );


--B1L91 is serial:inst|txd_buf[3]~2508 at LC_X14_Y8_N4
--operation mode is normal

B1L91 = !B1_state_tras[1] & !B1_state_tras[2] & B1_state_tras[0] & B1_state_tras[3];


--B1_txd_buf[3] is serial:inst|txd_buf[3] at LC_X14_Y7_N7
--operation mode is normal

B1_txd_buf[3]_lut_out = B1L92 & (B1L103 # B1L93 & B1L94) # !B1L92 & B1L93 & B1L94;
B1_txd_buf[3] = DFFEAS(B1_txd_buf[3]_lut_out, GLOBAL(B1_clkbaud8x), GLOBAL(reset), , B1L96, , , , );


--B1L13 is serial:inst|Select~2311 at LC_X16_Y8_N3
--operation mode is normal

B1L13 = !B1_send_state[2] & B1_send_state[0] # !B1_state_tras[1] # !B1_send_state[1];


--B1L92 is serial:inst|txd_buf[3]~2509 at LC_X14_Y7_N8
--operation mode is normal

B1L92 = !B1_state_tras[2] & B1_state_tras[1] # !B1_state_tras[3] # !B1_state_tras[0];


--B1L93 is serial:inst|txd_buf[3]~2510 at LC_X15_Y8_N9
--operation mode is normal

B1L93 = B1_send_state[2] & !B1_send_state[0] & !B1_send_state[1] # !B1_send_state[2] & B1_send_state[0];


--B1L94 is serial:inst|txd_buf[3]~2511 at LC_X14_Y7_N5
--operation mode is normal

B1L94 = B1_state_tras[2] & B1_state_tras[0] & B1_state_tras[3] & B1_state_tras[1];


--B1_txd_buf[4] is serial:inst|txd_buf[4] at LC_X14_Y7_N4
--operation mode is normal

B1_txd_buf[4]_lut_out = B1L98 & (B1_state_tras[1] # B1_state_tras[2] & !B1L97) # !B1L98 & (!B1L97);
B1_txd_buf[4] = DFFEAS(B1_txd_buf[4]_lut_out, GLOBAL(B1_clkbaud8x), GLOBAL(reset), , B1L96, , , , );


--B1L103 is serial:inst|txd_buf~2512 at LC_X14_Y7_N6
--operation mode is normal

B1L103 = B1L1 & !B1_txd_buf[4] # !B1L1 & (B1_txd_buf[3]);


--B1L95 is serial:inst|txd_buf[3]~2514 at LC_X14_Y7_N9
--operation mode is normal

B1L95 = B1_state_tras[2] & (!B1_state_tras[1] # !B1_state_tras[0]) # !B1_state_tras[2] & (B1_state_tras[1]);


--B1L96 is serial:inst|txd_buf[3]~2515 at LC_X14_Y7_N0
--operation mode is normal

B1L96 = B1_state_tras[3] & !B1L95 & (B1L1 # !B1_state_tras[0]) # !B1_state_tras[3] & (B1_state_tras[0] # B1L95);


--B1_txd_buf[5] is serial:inst|txd_buf[5] at LC_X14_Y8_N5
--operation mode is normal

B1_txd_buf[5]_lut_out = B1L91 # B1L86 & B1_txd_buf[6] # !B1L86 & (B1L110);
B1_txd_buf[5] = DFFEAS(B1_txd_buf[5]_lut_out, GLOBAL(B1_clkbaud8x), GLOBAL(reset), , B1L88, , , , );


--B1L97 is serial:inst|txd_buf[3]~2516 at LC_X14_Y7_N3
--operation mode is normal

B1L97 = B1L1 & (!B1_txd_buf[5]) # !B1L1 & !B1_txd_buf[4];


--B1L98 is serial:inst|txd_buf[3]~2517 at LC_X14_Y7_N1
--operation mode is normal

B1L98 = B1_state_tras[0] & (B1_state_tras[3]);


--B1L110 is serial:inst|txd_reg~716 at LC_X16_Y8_N9
--operation mode is normal

B1L110 = B1_send_state[1] & B1_send_state[2];


--B1_txd_buf[6] is serial:inst|txd_buf[6] at LC_X14_Y8_N3
--operation mode is normal

B1_txd_buf[6]_lut_out = !B1L99 & (B1_txd_buf[6] # B1L94 # B1L1);
B1_txd_buf[6] = DFFEAS(B1_txd_buf[6]_lut_out, GLOBAL(B1_clkbaud8x), GLOBAL(reset), , B1L96, , , , );


--B1L99 is serial:inst|txd_buf[3]~2519 at LC_X14_Y8_N2
--operation mode is normal

B1L99 = B1L98 & (B1_state_tras[1] & B1_state_tras[2] & !B1L110 # !B1_state_tras[1] & !B1_state_tras[2]);


--B1L111 is serial:inst|txd_reg~717 at LC_X15_Y7_N6
--operation mode is normal

B1L111 = B1L1 & (B1_state_tras[3] $ (B1_state_tras[2] # B1_state_tras[1]));


--B1L112 is serial:inst|txd_reg~718 at LC_X16_Y7_N0
--operation mode is normal

B1L112 = B1_div8_tras_reg[0] & B1_div8_tras_reg[2] & B1_div8_tras_reg[1] & B1L90;


--B1L88 is serial:inst|txd_buf[2]~2521 at LC_X14_Y8_N7
--operation mode is normal

B1L88 = B1_div8_tras_reg[1] & B1_div8_tras_reg[2] & B1_div8_tras_reg[0] & !B1L87;


--B1L14 is serial:inst|Select~2314 at LC_X15_Y7_N8
--operation mode is normal

B1L14 = !B1_state_tras[2] & !B1_state_tras[1] & (B1L107 # !B1_trasstart);


--rxd_usb is rxd_usb at PIN_104
--operation mode is input

rxd_usb = INPUT();


--reset is reset at PIN_93
--operation mode is input

reset = INPUT();


--clk is clk at PIN_18
--operation mode is input

clk = INPUT();


--txd_usb is txd_usb at PIN_105
--operation mode is output

txd_usb = OUTPUT(!B1_txd_reg);