de2_default.map.eqn

The VGA example generates a 320x240 diffusion-limited-aggregation (DLA) on Altera DE2 board. A DLA i

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--led[0] is led[0]
led[0] = DFFEAS(sum[0], E1__clk0,  ,  , A1L639,  ,  ,  ,  );


--led[1] is led[1]
led[1] = DFFEAS(sum[1], E1__clk0,  ,  , A1L639,  ,  ,  ,  );


--led[2] is led[2]
led[2] = DFFEAS(sum[2], E1__clk0,  ,  , A1L639,  ,  ,  ,  );


--led[3] is led[3]
led[3] = DFFEAS(sum[3], E1__clk0,  ,  , A1L639,  ,  ,  ,  );


--addr_reg[0] is addr_reg[0]
addr_reg[0] = DFFEAS(A1L534, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[1] is addr_reg[1]
addr_reg[1] = DFFEAS(A1L533, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[2] is addr_reg[2]
addr_reg[2] = DFFEAS(A1L532, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[3] is addr_reg[3]
addr_reg[3] = DFFEAS(A1L531, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[4] is addr_reg[4]
addr_reg[4] = DFFEAS(A1L530, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[5] is addr_reg[5]
addr_reg[5] = DFFEAS(A1L529, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[6] is addr_reg[6]
addr_reg[6] = DFFEAS(A1L528, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[7] is addr_reg[7]
addr_reg[7] = DFFEAS(A1L527, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[8] is addr_reg[8]
addr_reg[8] = DFFEAS(A1L526, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[9] is addr_reg[9]
addr_reg[9] = DFFEAS(A1L525, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[10] is addr_reg[10]
addr_reg[10] = DFFEAS(A1L524, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[11] is addr_reg[11]
addr_reg[11] = DFFEAS(A1L523, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[12] is addr_reg[12]
addr_reg[12] = DFFEAS(A1L522, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[13] is addr_reg[13]
addr_reg[13] = DFFEAS(A1L521, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[14] is addr_reg[14]
addr_reg[14] = DFFEAS(A1L520, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[15] is addr_reg[15]
addr_reg[15] = DFFEAS(A1L519, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[16] is addr_reg[16]
addr_reg[16] = DFFEAS(A1L518, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--addr_reg[17] is addr_reg[17]
addr_reg[17] = DFFEAS(A1L517, E1__clk0,  ,  , A1L503,  ,  ,  ,  );


--we is we
we = DFFEAS(A1L713, E1__clk0,  ,  ,  ,  ,  , !KEY[0],  );


--E1__clk0 is VGA_Audio_PLL:p1|altpll:altpll_component|_clk0
E1__clk0 = PLL.CLK0(.ENA(), .CLKSWITCH(), .ARESET(!C1_oRESET), .PFDENA(), .INCLK(CLOCK_27), .INCLK());

--E1__clk2 is VGA_Audio_PLL:p1|altpll:altpll_component|_clk2
E1__clk2 = PLL.CLK2(.ENA(), .CLKSWITCH(), .ARESET(!C1_oRESET), .PFDENA(), .INCLK(CLOCK_27), .INCLK());


--D1_oVGA_H_SYNC is VGA_Controller:u1|oVGA_H_SYNC
D1_oVGA_H_SYNC = DFFEAS(D1L51, E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1_oVGA_V_SYNC is VGA_Controller:u1|oVGA_V_SYNC
D1_oVGA_V_SYNC = DFFEAS(D1L164, E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1_oVGA_BLANK is VGA_Controller:u1|oVGA_BLANK
D1_oVGA_BLANK = D1_oVGA_H_SYNC & D1_oVGA_V_SYNC;


--D1_Cur_Color_R[6] is VGA_Controller:u1|Cur_Color_R[6]
D1_Cur_Color_R[6] = DFFEAS(mVGA_R[6], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1_V_Cont[6] is VGA_Controller:u1|V_Cont[6]
D1_V_Cont[6] = DFFEAS(D1L76, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1_V_Cont[7] is VGA_Controller:u1|V_Cont[7]
D1_V_Cont[7] = DFFEAS(D1L79, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1_V_Cont[8] is VGA_Controller:u1|V_Cont[8]
D1_V_Cont[8] = DFFEAS(D1L82, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1L47 is VGA_Controller:u1|LessThan~1038
D1L47 = !D1_V_Cont[6] & !D1_V_Cont[7] & !D1_V_Cont[8];


--D1_V_Cont[1] is VGA_Controller:u1|V_Cont[1]
D1_V_Cont[1] = DFFEAS(D1L61, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1_V_Cont[2] is VGA_Controller:u1|V_Cont[2]
D1_V_Cont[2] = DFFEAS(D1L64, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1_V_Cont[3] is VGA_Controller:u1|V_Cont[3]
D1_V_Cont[3] = DFFEAS(D1L67, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1L48 is VGA_Controller:u1|LessThan~1039
D1L48 = !D1_V_Cont[1] & !D1_V_Cont[2] & !D1_V_Cont[3];


--D1_V_Cont[4] is VGA_Controller:u1|V_Cont[4]
D1_V_Cont[4] = DFFEAS(D1L70, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1_V_Cont[5] is VGA_Controller:u1|V_Cont[5]
D1_V_Cont[5] = DFFEAS(D1L73, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1L49 is VGA_Controller:u1|LessThan~1040
D1L49 = D1L48 & !D1_V_Cont[4] # !D1_V_Cont[5];


--D1_V_Cont[9] is VGA_Controller:u1|V_Cont[9]
D1_V_Cont[9] = DFFEAS(D1L85, E1__clk0, C1_oRESET,  , A1L667,  ,  , D1L54,  );


--D1L50 is VGA_Controller:u1|LessThan~1041
D1L50 = D1_V_Cont[4] # D1_V_Cont[5] # !D1L48 # !D1L47;


--D1L159 is VGA_Controller:u1|oVGA_R~304
D1L159 = D1_V_Cont[9] & (!D1L50) # !D1_V_Cont[9] & (!D1L49 # !D1L47);


--D1_H_Cont[7] is VGA_Controller:u1|H_Cont[7]
D1_H_Cont[7] = DFFEAS(D1L39, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--D1_H_Cont[4] is VGA_Controller:u1|H_Cont[4]
D1_H_Cont[4] = DFFEAS(D1L30, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--D1_H_Cont[2] is VGA_Controller:u1|H_Cont[2]
D1_H_Cont[2] = DFFEAS(D1L24, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--D1_H_Cont[3] is VGA_Controller:u1|H_Cont[3]
D1_H_Cont[3] = DFFEAS(D1L27, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--D1_H_Cont[0] is VGA_Controller:u1|H_Cont[0]
D1_H_Cont[0] = DFFEAS(D1L18, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--D1_H_Cont[1] is VGA_Controller:u1|H_Cont[1]
D1_H_Cont[1] = DFFEAS(D1L21, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--A1L662 is rtl~188
A1L662 = !D1_H_Cont[0] & !D1_H_Cont[1];


--D1L160 is VGA_Controller:u1|oVGA_R~305
D1L160 = D1_H_Cont[4] & D1_H_Cont[2] & D1_H_Cont[3] & !A1L662;


--D1_H_Cont[5] is VGA_Controller:u1|H_Cont[5]
D1_H_Cont[5] = DFFEAS(D1L33, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--D1_H_Cont[6] is VGA_Controller:u1|H_Cont[6]
D1_H_Cont[6] = DFFEAS(D1L36, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--A1L663 is rtl~189
A1L663 = !D1_H_Cont[5] & !D1_H_Cont[6];


--D1_H_Cont[8] is VGA_Controller:u1|H_Cont[8]
D1_H_Cont[8] = DFFEAS(D1L42, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--D1L161 is VGA_Controller:u1|oVGA_R~306
D1L161 = D1_H_Cont[7] & !D1_H_Cont[8] & (D1L160 # !A1L663);


--A1L664 is rtl~190
A1L664 = !D1_H_Cont[5] & !D1_H_Cont[6] & !D1_H_Cont[7];


--D1_H_Cont[9] is VGA_Controller:u1|H_Cont[9]
D1_H_Cont[9] = DFFEAS(D1L45, E1__clk0, C1_oRESET,  ,  ,  ,  , D1L55,  );


--D1L162 is VGA_Controller:u1|oVGA_R~307
D1L162 = D1_H_Cont[8] & (A1L664 & !D1L160 # !D1_H_Cont[9]) # !D1_H_Cont[8] & (D1_H_Cont[9]);


--D1L155 is VGA_Controller:u1|oVGA_R[6]~308
D1L155 = D1_Cur_Color_R[6] & D1L159 & (D1L161 # D1L162);


--D1_Cur_Color_R[7] is VGA_Controller:u1|Cur_Color_R[7]
D1_Cur_Color_R[7] = DFFEAS(mVGA_R[7], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L156 is VGA_Controller:u1|oVGA_R[7]~309
D1L156 = D1L159 & D1_Cur_Color_R[7] & (D1L161 # D1L162);


--D1_Cur_Color_R[8] is VGA_Controller:u1|Cur_Color_R[8]
D1_Cur_Color_R[8] = DFFEAS(mVGA_R[8], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L157 is VGA_Controller:u1|oVGA_R[8]~310
D1L157 = D1L159 & D1_Cur_Color_R[8] & (D1L161 # D1L162);


--D1_Cur_Color_R[9] is VGA_Controller:u1|Cur_Color_R[9]
D1_Cur_Color_R[9] = DFFEAS(mVGA_R[9], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L158 is VGA_Controller:u1|oVGA_R[9]~311
D1L158 = D1L159 & D1_Cur_Color_R[9] & (D1L161 # D1L162);


--D1_Cur_Color_G[6] is VGA_Controller:u1|Cur_Color_G[6]
D1_Cur_Color_G[6] = DFFEAS(mVGA_G[6], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L150 is VGA_Controller:u1|oVGA_G[6]~60
D1L150 = D1L159 & D1_Cur_Color_G[6] & (D1L161 # D1L162);


--D1_Cur_Color_G[7] is VGA_Controller:u1|Cur_Color_G[7]
D1_Cur_Color_G[7] = DFFEAS(mVGA_G[7], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L151 is VGA_Controller:u1|oVGA_G[7]~61
D1L151 = D1L159 & D1_Cur_Color_G[7] & (D1L161 # D1L162);


--D1_Cur_Color_G[8] is VGA_Controller:u1|Cur_Color_G[8]
D1_Cur_Color_G[8] = DFFEAS(mVGA_G[8], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L152 is VGA_Controller:u1|oVGA_G[8]~62
D1L152 = D1L159 & D1_Cur_Color_G[8] & (D1L161 # D1L162);


--D1_Cur_Color_G[9] is VGA_Controller:u1|Cur_Color_G[9]
D1_Cur_Color_G[9] = DFFEAS(mVGA_G[9], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L153 is VGA_Controller:u1|oVGA_G[9]~63
D1L153 = D1L159 & D1_Cur_Color_G[9] & (D1L161 # D1L162);


--D1_Cur_Color_B[6] is VGA_Controller:u1|Cur_Color_B[6]
D1_Cur_Color_B[6] = DFFEAS(mVGA_B[6], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L146 is VGA_Controller:u1|oVGA_B[6]~60
D1L146 = D1L159 & D1_Cur_Color_B[6] & (D1L161 # D1L162);


--D1_Cur_Color_B[7] is VGA_Controller:u1|Cur_Color_B[7]
D1_Cur_Color_B[7] = DFFEAS(mVGA_B[7], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L147 is VGA_Controller:u1|oVGA_B[7]~61
D1L147 = D1L159 & D1_Cur_Color_B[7] & (D1L161 # D1L162);


--D1_Cur_Color_B[8] is VGA_Controller:u1|Cur_Color_B[8]
D1_Cur_Color_B[8] = DFFEAS(mVGA_B[8], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L148 is VGA_Controller:u1|oVGA_B[8]~62
D1L148 = D1L159 & D1_Cur_Color_B[8] & (D1L161 # D1L162);


--D1_Cur_Color_B[9] is VGA_Controller:u1|Cur_Color_B[9]
D1_Cur_Color_B[9] = DFFEAS(mVGA_B[9], E1__clk0, C1_oRESET,  ,  ,  ,  ,  ,  );


--D1L149 is VGA_Controller:u1|oVGA_B[9]~63
D1L149 = D1L159 & D1_Cur_Color_B[9] & (D1L161 # D1L162);


--sum[0] is sum[0]
sum[0] = DFFEAS(A1L700, E1__clk0,  ,  , A1L709,  ,  , state.test1,  );


--state.test5 is state.test5
state.test5 = DFFEAS(A1L685, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--A1L640 is led[0]~43
A1L640 = KEY[3] & KEY[0] & (!D1_oVGA_V_SYNC # !D1_oVGA_H_SYNC);


--A1L639 is led[0]~7
A1L639 = state.test5 & A1L640;


--sum[1] is sum[1]
sum[1] = DFFEAS(A1L703, E1__clk0,  ,  , A1L709,  ,  , state.test1,  );


--sum[2] is sum[2]
sum[2] = DFFEAS(A1L706, E1__clk0,  ,  , A1L709,  ,  , state.test1,  );


--sum[3] is sum[3]
sum[3] = DFFEAS(A1L710, E1__clk0,  ,  , A1L709,  ,  , state.test1,  );


--y_walker[0] is y_walker[0]
y_walker[0] = DFFEAS(A1L414, E1__clk0,  ,  , A1L873,  ,  , !KEY[0],  );


--A1L553 is add~627
A1L553 = y_walker[0] $ VCC;

--A1L554 is add~628
A1L554 = CARRY(y_walker[0]);


--state.test4 is state.test4
state.test4 = DFFEAS(A1L686, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--A1L505 is addr_reg[9]~662
A1L505 = A1L640 & !state.test4;


--state.test3 is state.test3
state.test3 = DFFEAS(A1L687, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--A1L500 is addr_reg[8]~663
A1L500 = state.test3 & !state.test4 # !A1L640;


--state.draw_walker is state.draw_walker
state.draw_walker = DFFEAS(A1L689, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--state.test2 is state.test2
state.test2 = DFFEAS(A1L690, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--state.test1 is state.test1
state.test1 = DFFEAS(A1L692, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--A1L501 is addr_reg[8]~664
A1L501 = state.test2 # state.test1;


--A1L502 is addr_reg[8]~665
A1L502 = A1L505 & (A1L500 # state.draw_walker # A1L501);


--A1L555 is add~629
A1L555 = y_walker[0] $ VCC;

--A1L556 is add~630
A1L556 = CARRY(y_walker[0]);


--D1_oCoord_Y[1] is VGA_Controller:u1|oCoord_Y[1]
D1_oCoord_Y[1] = DFFEAS(D1L119, E1__clk0, C1_oRESET,  , D1L89,  ,  ,  ,  );


--A1L535 is addr_reg~666
A1L535 = A1L505 & (A1L500) # !A1L505 & (A1L500 & (D1_oCoord_Y[1]) # !A1L500 & A1L555);


--A1L534 is addr_reg~35
A1L534 = A1L502 & (A1L535 & (A1L553) # !A1L535 & y_walker[0]) # !A1L502 & (A1L535);


--state.test6 is state.test6
state.test6 = DFFEAS(A1L693, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--state.update_walker is state.update_walker
state.update_walker = DFFEAS(A1L695, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--state.new_walker is state.new_walker
state.new_walker = DFFEAS(A1L696, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--A1L410 is Select~2521
A1L410 = !state.update_walker & !state.new_walker;


--A1L503 is addr_reg[8]~667
A1L503 = !state.test5 & !state.test6 & A1L410 # !A1L640;


--y_walker[1] is y_walker[1]
y_walker[1] = DFFEAS(A1L878, E1__clk0,  ,  ,  ,  ,  ,  ,  );


--A1L557 is add~631
A1L557 = y_walker[1] & A1L554 & VCC # !y_walker[1] & !A1L554;

--A1L558 is add~632
A1L558 = CARRY(!y_walker[1] & !A1L554);


--A1L559 is add~633
A1L559 = y_walker[1] & !A1L556 # !y_walker[1] & (A1L556 # GND);

--A1L560 is add~634
A1L560 = CARRY(!A1L556 # !y_walker[1]);


--D1_oCoord_Y[2] is VGA_Controller:u1|oCoord_Y[2]
D1_oCoord_Y[2] = DFFEAS(D1L122, E1__clk0, C1_oRESET,  , D1L89,  ,  ,  ,  );


--A1L536 is addr_reg~668
A1L536 = A1L505 & (A1L500) # !A1L505 & (A1L500 & (D1_oCoord_Y[2]) # !A1L500 & A1L559);


--A1L533 is addr_reg~34
A1L533 = A1L502 & (A1L536 & (A1L557) # !A1L536 & y_walker[1]) # !A1L502 & (A1L536);


--y_walker[2] is y_walker[2]
y_walker[2] = DFFEAS(A1L879, E1__clk0,  ,  , A1L865, y_rand[28],  , !KEY[0], state.new_walker);


--A1L561 is add~635
A1L561 = y_walker[2] & (GND # !A1L558) # !y_walker[2] & (A1L558 $ GND);

--A1L562 is add~636
A1L562 = CARRY(y_walker[2] # !A1L558);


--A1L563 is add~637
A1L563 = y_walker[2] & (A1L560 $ GND) # !y_walker[2] & !A1L560 & VCC;

--A1L564 is add~638
A1L564 = CARRY(y_walker[2] & !A1L560);


--D1_oCoord_Y[3] is VGA_Controller:u1|oCoord_Y[3]
D1_oCoord_Y[3] = DFFEAS(D1L125, E1__clk0, C1_oRESET,  , D1L89,  ,  ,  ,  );


--A1L537 is addr_reg~669
A1L537 = A1L505 & (A1L500) # !A1L505 & (A1L500 & (D1_oCoord_Y[3]) # !A1L500 & A1L563);


--A1L532 is addr_reg~33
A1L532 = A1L502 & (A1L537 & (A1L561) # !A1L537 & y_walker[2]) # !A1L502 & (A1L537);


--y_walker[3] is y_walker[3]
y_walker[3] = DFFEAS(A1L881, E1__clk0,  ,  , A1L865, VCC,  ,  , !KEY[0]);


--A1L565 is add~639
A1L565 = y_walker[3] & A1L562 & VCC # !y_walker[3] & !A1L562;

--A1L566 is add~640
A1L566 = CARRY(!y_walker[3] & !A1L562);


--A1L567 is add~641
A1L567 = y_walker[3] & !A1L564 # !y_walker[3] & (A1L564 # GND);

--A1L568 is add~642
A1L568 = CARRY(!A1L564 # !y_walker[3]);


--D1_oCoord_Y[4] is VGA_Controller:u1|oCoord_Y[4]
D1_oCoord_Y[4] = DFFEAS(D1L128, E1__clk0, C1_oRESET,  , D1L89,  ,  ,  ,  );


--A1L538 is addr_reg~670
A1L538 = A1L505 & (!A1L500) # !A1L505 & (A1L500 & (D1_oCoord_Y[4]) # !A1L500 & A1L567);


--A1L531 is addr_reg~32
A1L531 = A1L502 & (A1L538 & y_walker[3] # !A1L538 & (A1L565)) # !A1L502 & (A1L538);


--y_walker[4] is y_walker[4]
y_walker[4] = DFFEAS(A1L418, E1__clk0,  ,  , A1L873, VCC,  ,  , !KEY[0]);


--A1L569 is add~643
A1L569 = y_walker[4] & (GND # !A1L566) # !y_walker[4] & (A1L566 $ GND);

--A1L570 is add~644
A1L570 = CARRY(y_walker[4] # !A1L566);


--A1L571 is add~645
A1L571 = y_walker[4] & (A1L568 $ GND) # !y_walker[4] & !A1L568 & VCC;

--A1L572 is add~646
A1L572 = CARRY(y_walker[4] & !A1L568);


--D1_oCoord_Y[5] is VGA_Controller:u1|oCoord_Y[5]
D1_oCoord_Y[5] = DFFEAS(D1L131, E1__clk0, C1_oRESET,  , D1L89,  ,  ,  ,  );


--A1L539 is addr_reg~671
A1L539 = A1L505 & (!A1L500) # !A1L505 & (A1L500 & (D1_oCoord_Y[5]) # !A1L500 & A1L571);


--A1L530 is addr_reg~31
A1L530 = A1L502 & (A1L539 & y_walker[4] # !A1L539 & (A1L569)) # !A1L502 & (A1L539);


--y_walker[5] is y_walker[5]
y_walker[5] = DFFEAS(A1L883, E1__clk0,  ,  , A1L865, VCC,  ,  , !KEY[0]);