| // |
| // |
| // |
| // |
| // |
| // |
| // |
| // |
| `timescale 1ns / 1ps |
| |
| // |
| module frac_lut4(in, |
| sram, |
| sram_inv, |
| mode, |
| mode_inv, |
| lut2_out, |
| lut3_out, |
| lut4_out); |
| // |
| input [0:3] in; |
| // |
| input [0:15] sram; |
| // |
| input [0:15] sram_inv; |
| // |
| input [0:0] mode; |
| // |
| input [0:0] mode_inv; |
| // |
| output [0:1] lut2_out; |
| // |
| output [0:1] lut3_out; |
| // |
| output [0:0] lut4_out; |
| |
| // |
| wire [0:3] in; |
| wire [0:1] lut2_out; |
| wire [0:1] lut3_out; |
| wire [0:0] lut4_out; |
| // |
| |
| |
| // |
| // |
| |
| |
| wire [0:0] sky130_fd_sc_hd__buf_2_0_X; |
| wire [0:0] sky130_fd_sc_hd__buf_2_1_X; |
| wire [0:0] sky130_fd_sc_hd__buf_2_2_X; |
| wire [0:0] sky130_fd_sc_hd__buf_2_3_X; |
| wire [0:0] sky130_fd_sc_hd__inv_1_0_Y; |
| wire [0:0] sky130_fd_sc_hd__inv_1_1_Y; |
| wire [0:0] sky130_fd_sc_hd__inv_1_2_Y; |
| wire [0:0] sky130_fd_sc_hd__inv_1_3_Y; |
| wire [0:0] sky130_fd_sc_hd__or2_1_0_X; |
| |
| // |
| // |
| // |
| // |
| |
| sky130_fd_sc_hd__or2_1 sky130_fd_sc_hd__or2_1_0_ ( |
| .A(mode[0]), |
| .B(in[3]), |
| .X(sky130_fd_sc_hd__or2_1_0_X[0])); |
| |
| sky130_fd_sc_hd__inv_1 sky130_fd_sc_hd__inv_1_0_ ( |
| .A(in[0]), |
| .Y(sky130_fd_sc_hd__inv_1_0_Y[0])); |
| |
| sky130_fd_sc_hd__inv_1 sky130_fd_sc_hd__inv_1_1_ ( |
| .A(in[1]), |
| .Y(sky130_fd_sc_hd__inv_1_1_Y[0])); |
| |
| sky130_fd_sc_hd__inv_1 sky130_fd_sc_hd__inv_1_2_ ( |
| .A(in[2]), |
| .Y(sky130_fd_sc_hd__inv_1_2_Y[0])); |
| |
| sky130_fd_sc_hd__inv_1 sky130_fd_sc_hd__inv_1_3_ ( |
| .A(sky130_fd_sc_hd__or2_1_0_X[0]), |
| .Y(sky130_fd_sc_hd__inv_1_3_Y[0])); |
| |
| sky130_fd_sc_hd__buf_2 sky130_fd_sc_hd__buf_2_0_ ( |
| .A(in[0]), |
| .X(sky130_fd_sc_hd__buf_2_0_X[0])); |
| |
| sky130_fd_sc_hd__buf_2 sky130_fd_sc_hd__buf_2_1_ ( |
| .A(in[1]), |
| .X(sky130_fd_sc_hd__buf_2_1_X[0])); |
| |
| sky130_fd_sc_hd__buf_2 sky130_fd_sc_hd__buf_2_2_ ( |
| .A(in[2]), |
| .X(sky130_fd_sc_hd__buf_2_2_X[0])); |
| |
| sky130_fd_sc_hd__buf_2 sky130_fd_sc_hd__buf_2_3_ ( |
| .A(sky130_fd_sc_hd__or2_1_0_X[0]), |
| .X(sky130_fd_sc_hd__buf_2_3_X[0])); |
| |
| frac_lut4_mux frac_lut4_mux_0_ ( |
| .in(sram[0:15]), |
| .sram({sky130_fd_sc_hd__buf_2_0_X[0], sky130_fd_sc_hd__buf_2_1_X[0], sky130_fd_sc_hd__buf_2_2_X[0], sky130_fd_sc_hd__buf_2_3_X[0]}), |
| .sram_inv({sky130_fd_sc_hd__inv_1_0_Y[0], sky130_fd_sc_hd__inv_1_1_Y[0], sky130_fd_sc_hd__inv_1_2_Y[0], sky130_fd_sc_hd__inv_1_3_Y[0]}), |
| .lut2_out(lut2_out[0:1]), |
| .lut3_out(lut3_out[0:1]), |
| .lut4_out(lut4_out[0])); |
| |
| endmodule |
| // |
| |
| |
