|
|
|
`timescale 1 ps / 1 ps
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__and2 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Module supplies
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire and0_out_X;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
and and0 (and0_out_X, A, B );
|
|
|
|
buf buf0 (X , and0_out_X );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__and2_1 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__and2 base (
|
|
|
|
.X(X),
|
|
|
|
.A(A),
|
|
|
|
.B(B)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__nand2 (
|
|
|
|
Y,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output Y;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Module supplies
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
nand nand0 (Y, A, B);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__nand2_1 (
|
|
|
|
Y,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
output Y;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__nand2 base (
|
|
|
|
.Y(Y),
|
|
|
|
.A(A),
|
|
|
|
.B(B)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__nand2_2 (
|
|
|
|
Y,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
output Y;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__nand2 base (
|
|
|
|
.Y(Y),
|
|
|
|
.A(A),
|
|
|
|
.B(B)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__or2 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Module supplies
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
or or0 (X, A, B);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__or2_1 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__or2 base (
|
|
|
|
.X(X),
|
|
|
|
.A(A),
|
|
|
|
.B(B)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__or2_2 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__or2 base (
|
|
|
|
.X(X),
|
|
|
|
.A(A),
|
|
|
|
.B(B)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__or3_1 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B,
|
|
|
|
C
|
|
|
|
);
|
|
|
|
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
input C;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
or or0 (X, A, B, C);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__nor4_1 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B,
|
|
|
|
C,
|
|
|
|
D
|
|
|
|
);
|
|
|
|
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
input C;
|
|
|
|
input D;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
nor nor0 (X, A, B, C, D);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__xor2 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire xor0_out_X;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
xor xor0 (xor0_out_X, B, A );
|
|
|
|
buf buf0 (X , xor0_out_X );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__xor2_1 (
|
|
|
|
X,
|
|
|
|
A,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
input B;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__xor2 base (
|
|
|
|
.X(X),
|
|
|
|
.A(A),
|
|
|
|
.B(B)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__buf_1 (
|
|
|
|
X,
|
|
|
|
A
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output X;
|
|
|
|
input A;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
buf buf0 (X, A);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__inv (
|
|
|
|
Y,
|
|
|
|
A
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output Y;
|
|
|
|
input A;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire not0_out_Y;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
not not0 (not0_out_Y, A );
|
|
|
|
buf buf0 (Y , not0_out_Y );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__inv_1 (
|
|
|
|
Y,
|
|
|
|
A
|
|
|
|
);
|
|
|
|
|
|
|
|
output Y;
|
|
|
|
input A;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__inv base (
|
|
|
|
.Y(Y),
|
|
|
|
.A(A)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__inv_2 (
|
|
|
|
Y,
|
|
|
|
A
|
|
|
|
);
|
|
|
|
|
|
|
|
output Y;
|
|
|
|
input A;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__inv base (
|
|
|
|
.Y(Y),
|
|
|
|
.A(A)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__fa (
|
|
|
|
COUT,
|
|
|
|
SUM ,
|
|
|
|
A ,
|
|
|
|
B ,
|
|
|
|
CIN
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output COUT;
|
|
|
|
output SUM ;
|
|
|
|
input A ;
|
|
|
|
input B ;
|
|
|
|
input CIN ;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire or0_out ;
|
|
|
|
wire and0_out ;
|
|
|
|
wire and1_out ;
|
|
|
|
wire and2_out ;
|
|
|
|
wire nor0_out ;
|
|
|
|
wire nor1_out ;
|
|
|
|
wire or1_out_COUT;
|
|
|
|
wire or2_out_SUM ;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
or or0 (or0_out , CIN, B );
|
|
|
|
and and0 (and0_out , or0_out, A );
|
|
|
|
and and1 (and1_out , B, CIN );
|
|
|
|
or or1 (or1_out_COUT, and1_out, and0_out);
|
|
|
|
buf buf0 (COUT , or1_out_COUT );
|
|
|
|
and and2 (and2_out , CIN, A, B );
|
|
|
|
nor nor0 (nor0_out , A, or0_out );
|
|
|
|
nor nor1 (nor1_out , nor0_out, COUT );
|
|
|
|
or or2 (or2_out_SUM , nor1_out, and2_out);
|
|
|
|
buf buf1 (SUM , or2_out_SUM );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__fa_1 (
|
|
|
|
COUT,
|
|
|
|
SUM ,
|
|
|
|
A ,
|
|
|
|
B ,
|
|
|
|
CIN
|
|
|
|
);
|
|
|
|
|
|
|
|
output COUT;
|
|
|
|
output SUM ;
|
|
|
|
input A ;
|
|
|
|
input B ;
|
|
|
|
input CIN ;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__fa base (
|
|
|
|
.COUT(COUT),
|
|
|
|
.SUM(SUM),
|
|
|
|
.A(A),
|
|
|
|
.B(B),
|
|
|
|
.CIN(CIN)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__ha (
|
|
|
|
COUT,
|
|
|
|
SUM ,
|
|
|
|
A ,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output COUT;
|
|
|
|
output SUM ;
|
|
|
|
input A ;
|
|
|
|
input B ;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire and0_out_COUT;
|
|
|
|
wire xor0_out_SUM ;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
and and0 (and0_out_COUT, A, B );
|
|
|
|
buf buf0 (COUT , and0_out_COUT );
|
|
|
|
xor xor0 (xor0_out_SUM , B, A );
|
|
|
|
buf buf1 (SUM , xor0_out_SUM );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__ha_1 (
|
|
|
|
COUT,
|
|
|
|
SUM ,
|
|
|
|
A ,
|
|
|
|
B
|
|
|
|
);
|
|
|
|
|
|
|
|
output COUT;
|
|
|
|
output SUM ;
|
|
|
|
input A ;
|
|
|
|
input B ;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__ha base (
|
|
|
|
.COUT(COUT),
|
|
|
|
.SUM(SUM),
|
|
|
|
.A(A),
|
|
|
|
.B(B)
|
|
|
|
);
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__a21o (
|
|
|
|
X ,
|
|
|
|
A1,
|
|
|
|
A2,
|
|
|
|
B1
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output X ;
|
|
|
|
input A1;
|
|
|
|
input A2;
|
|
|
|
input B1;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire and0_out ;
|
|
|
|
wire or0_out_X;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
and and0 (and0_out , A1, A2 );
|
|
|
|
or or0 (or0_out_X, and0_out, B1 );
|
|
|
|
buf buf0 (X , or0_out_X );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__a21o_1 (
|
|
|
|
X ,
|
|
|
|
A1,
|
|
|
|
A2,
|
|
|
|
B1
|
|
|
|
);
|
|
|
|
|
|
|
|
output X ;
|
|
|
|
input A1;
|
|
|
|
input A2;
|
|
|
|
input B1;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__a21o base (
|
|
|
|
.X(X),
|
|
|
|
.A1(A1),
|
|
|
|
.A2(A2),
|
|
|
|
.B1(B1)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__a22o (
|
|
|
|
X ,
|
|
|
|
A1,
|
|
|
|
A2,
|
|
|
|
B1,
|
|
|
|
B2
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output X ;
|
|
|
|
input A1;
|
|
|
|
input A2;
|
|
|
|
input B1;
|
|
|
|
input B2;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire and0_out ;
|
|
|
|
wire and1_out ;
|
|
|
|
wire or0_out_X;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
and and0 (and0_out , B1, B2 );
|
|
|
|
and and1 (and1_out , A1, A2 );
|
|
|
|
or or0 (or0_out_X, and1_out, and0_out);
|
|
|
|
buf buf0 (X , or0_out_X );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__a22o_1 (
|
|
|
|
X ,
|
|
|
|
A1,
|
|
|
|
A2,
|
|
|
|
B1,
|
|
|
|
B2
|
|
|
|
);
|
|
|
|
|
|
|
|
output X ;
|
|
|
|
input A1;
|
|
|
|
input A2;
|
|
|
|
input B1;
|
|
|
|
input B2;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__a22o base (
|
|
|
|
.X(X),
|
|
|
|
.A1(A1),
|
|
|
|
.A2(A2),
|
|
|
|
.B1(B1),
|
|
|
|
.B2(B2)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__o22ai_1 (
|
|
|
|
X ,
|
|
|
|
A1,
|
|
|
|
A2,
|
|
|
|
B1,
|
|
|
|
B2
|
|
|
|
);
|
|
|
|
|
|
|
|
output X ;
|
|
|
|
input A1;
|
|
|
|
input A2;
|
|
|
|
input B1;
|
|
|
|
input B2;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire or0_out ;
|
|
|
|
wire or1_out ;
|
|
|
|
wire and0_out_X;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
or or0 (or0_out , B1, B2 );
|
|
|
|
or or1 (or1_out , A1, A2 );
|
|
|
|
and and0 (and0_out_X, or1_out, or0_out);
|
|
|
|
not inv0 (X , and0_out_X );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__a22oi_1 (
|
|
|
|
X ,
|
|
|
|
A1,
|
|
|
|
A2,
|
|
|
|
B1,
|
|
|
|
B2
|
|
|
|
);
|
|
|
|
|
|
|
|
output X ;
|
|
|
|
input A1;
|
|
|
|
input A2;
|
|
|
|
input B1;
|
|
|
|
input B2;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire and0_out ;
|
|
|
|
wire and1_out ;
|
|
|
|
wire or0_out_X;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
and and0 (and0_out , B1, B2 );
|
|
|
|
and and1 (and1_out , A1, A2 );
|
|
|
|
or or0 (or0_out_X, and1_out, and0_out);
|
|
|
|
not inv0 (X , or0_out_X );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__a32o (
|
|
|
|
X ,
|
|
|
|
A1,
|
|
|
|
A2,
|
|
|
|
A3,
|
|
|
|
B1,
|
|
|
|
B2
|
|
|
|
);
|
|
|
|
|
|
|
|
// Module ports
|
|
|
|
output X ;
|
|
|
|
input A1;
|
|
|
|
input A2;
|
|
|
|
input A3;
|
|
|
|
input B1;
|
|
|
|
input B2;
|
|
|
|
|
|
|
|
// Local signals
|
|
|
|
wire and0_out ;
|
|
|
|
wire and1_out ;
|
|
|
|
wire or0_out_X;
|
|
|
|
|
|
|
|
// Name Output Other arguments
|
|
|
|
and and0 (and0_out , A3, A1, A2 );
|
|
|
|
and and1 (and1_out , B1, B2 );
|
|
|
|
or or0 (or0_out_X, and1_out, and0_out);
|
|
|
|
buf buf0 (X , or0_out_X );
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
module sky130_fd_sc_hd__a32o_1 (
|
|
|
|
X ,
|
|
|
|
A1,
|
|
|
|
A2,
|
|
|
|
A3,
|
|
|
|
B1,
|
|
|
|
B2
|
|
|
|
);
|
|
|
|
|
|
|
|
output X ;
|
|
|
|
input A1;
|
|
|
|
input A2;
|
|
|
|
input A3;
|
|
|
|
input B1;
|
|
|
|
input B2;
|
|
|
|
|
|
|
|
// Voltage supply signals
|
|
|
|
supply1 VPWR;
|
|
|
|
supply0 VGND;
|
|
|
|
supply1 VPB ;
|
|
|
|
supply0 VNB ;
|
|
|
|
|
|
|
|
sky130_fd_sc_hd__a32o base (
|
|
|
|
.X(X),
|
|
|
|
.A1(A1),
|
|
|
|
.A2(A2),
|
|
|
|
.A3(A3),
|
|
|
|
.B1(B1),
|
|
|
|
.B2(B2)
|
|
|
|
);
|
|
|
|
|
|
|
|
endmodule
|