mirror of https://github.com/openXC7/prjxray.git
clb_bffmux minitest
Signed-off-by: John McMaster <JohnDMcMaster@gmail.com> Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
This commit is contained in:
parent
43d68d8cc8
commit
b4e57e2ed5
|
|
@ -0,0 +1,8 @@
|
||||||
|
/.Xil
|
||||||
|
/design/
|
||||||
|
/design.bit
|
||||||
|
/design.bits
|
||||||
|
/design.dcp
|
||||||
|
/usage_statistics_webtalk.*
|
||||||
|
/vivado*
|
||||||
|
/design.txt
|
||||||
|
|
@ -0,0 +1,27 @@
|
||||||
|
N := 3
|
||||||
|
SPECIMENS := $(addprefix specimen_,$(shell seq -f '%03.0f' $(N)))
|
||||||
|
SPECIMENS_OK := $(addsuffix /OK,$(SPECIMENS))
|
||||||
|
|
||||||
|
all:
|
||||||
|
bash runme.sh
|
||||||
|
test -z $(fgrep CRITICAL vivado.log)
|
||||||
|
segprint -z -D design.bits >design.txt
|
||||||
|
|
||||||
|
database: $(SPECIMENS_OK)
|
||||||
|
${XRAY_SEGMATCH} -o seg_clblx.segbits $(addsuffix /segdata_clbl[lm]_[lr].txt,$(SPECIMENS))
|
||||||
|
|
||||||
|
pushdb:
|
||||||
|
${XRAY_MERGEDDB} clbll_l seg_clblx.segbits
|
||||||
|
${XRAY_MERGEDDB} clbll_r seg_clblx.segbits
|
||||||
|
${XRAY_MERGEDDB} clblm_l seg_clblx.segbits
|
||||||
|
${XRAY_MERGEDDB} clblm_r seg_clblx.segbits
|
||||||
|
|
||||||
|
$(SPECIMENS_OK):
|
||||||
|
bash generate.sh $(subst /OK,,$@)
|
||||||
|
touch $@
|
||||||
|
|
||||||
|
clean:
|
||||||
|
rm -rf specimen_[0-9][0-9][0-9]/ seg_clblx.segbits vivado*.log vivado_*.str vivado*.jou design *.bits *.dcp *.bit design.txt .Xil
|
||||||
|
|
||||||
|
.PHONY: database pushdb clean
|
||||||
|
|
||||||
|
|
@ -0,0 +1,7 @@
|
||||||
|
#!/bin/bash
|
||||||
|
|
||||||
|
set -ex
|
||||||
|
# rm -f vivado*.log vivado*.jou
|
||||||
|
vivado -mode batch -source runme.tcl
|
||||||
|
${XRAY_BITREAD} -F $XRAY_ROI_FRAMES -o design.bits -z -y design.bit
|
||||||
|
#${XRAY_SEGPRINT} design.bits SLICE_X16Y100 SLICE_X16Y101 SLICE_X16Y102 SLICE_X16Y103
|
||||||
|
|
@ -0,0 +1,26 @@
|
||||||
|
create_project -force -part $::env(XRAY_PART) design design
|
||||||
|
read_verilog top.v
|
||||||
|
synth_design -top top
|
||||||
|
|
||||||
|
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_00) IOSTANDARD LVCMOS33" [get_ports clk]
|
||||||
|
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_01) IOSTANDARD LVCMOS33" [get_ports stb]
|
||||||
|
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_02) IOSTANDARD LVCMOS33" [get_ports di]
|
||||||
|
set_property -dict "PACKAGE_PIN $::env(XRAY_PIN_03) IOSTANDARD LVCMOS33" [get_ports do]
|
||||||
|
|
||||||
|
create_pblock roi
|
||||||
|
set_property EXCLUDE_PLACEMENT 1 [get_pblocks roi]
|
||||||
|
add_cells_to_pblock [get_pblocks roi] [get_cells roi]
|
||||||
|
resize_pblock [get_pblocks roi] -add "$::env(XRAY_ROI)"
|
||||||
|
|
||||||
|
set_property CFGBVS VCCO [current_design]
|
||||||
|
set_property CONFIG_VOLTAGE 3.3 [current_design]
|
||||||
|
set_property BITSTREAM.GENERAL.PERFRAMECRC YES [current_design]
|
||||||
|
|
||||||
|
set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets clk_IBUF]
|
||||||
|
|
||||||
|
place_design
|
||||||
|
route_design
|
||||||
|
|
||||||
|
write_checkpoint -force design.dcp
|
||||||
|
write_bitstream -force design.bit
|
||||||
|
|
||||||
|
|
@ -0,0 +1,225 @@
|
||||||
|
module top(input clk, stb, di, output do);
|
||||||
|
localparam integer DIN_N = 256;
|
||||||
|
localparam integer DOUT_N = 256;
|
||||||
|
|
||||||
|
reg [DIN_N-1:0] din;
|
||||||
|
wire [DOUT_N-1:0] dout;
|
||||||
|
|
||||||
|
reg [DIN_N-1:0] din_shr;
|
||||||
|
reg [DOUT_N-1:0] dout_shr;
|
||||||
|
|
||||||
|
always @(posedge clk) begin
|
||||||
|
din_shr <= {din_shr, di};
|
||||||
|
dout_shr <= {dout_shr, din_shr[DIN_N-1]};
|
||||||
|
if (stb) begin
|
||||||
|
din <= din_shr;
|
||||||
|
dout_shr <= dout;
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
assign do = dout_shr[DOUT_N-1];
|
||||||
|
|
||||||
|
roi roi (
|
||||||
|
.clk(clk),
|
||||||
|
.din(din),
|
||||||
|
.dout(dout)
|
||||||
|
);
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
module roi(input clk, input [255:0] din, output [255:0] dout);
|
||||||
|
//clb_BFFMUX_NO clb_BFFMUX_NO (.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
|
||||||
|
clb_BFFMUX_BX clb_BFFMUX_BX (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
|
||||||
|
clb_BFFMUX_CY clb_BFFMUX_CY (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
|
||||||
|
clb_BFFMUX_F8 clb_BFFMUX_F8 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
|
||||||
|
clb_BFFMUX_O5 clb_BFFMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
|
||||||
|
clb_BFFMUX_O6 clb_BFFMUX_O6 (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
|
||||||
|
clb_BFFMUX_XOR clb_BFFMUX_XOR (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
module myLUT8 (input clk, input [7:0] din,
|
||||||
|
output lut8o,
|
||||||
|
//caro: XOR additional result (main output)
|
||||||
|
//carco: CLA result (carry module additional output)
|
||||||
|
output caro, output carco,
|
||||||
|
output bo5, output bo6,
|
||||||
|
output wire ff_q, //always connect to output
|
||||||
|
input wire ff_d); //mux output net
|
||||||
|
parameter LOC="SLICE_FIXME";
|
||||||
|
parameter N=1;
|
||||||
|
|
||||||
|
wire [3:0] caro_all;
|
||||||
|
assign caro = caro_all[N];
|
||||||
|
wire [3:0] carco_all;
|
||||||
|
assign carco = carco_all[N];
|
||||||
|
wire [3:0] lutno6;
|
||||||
|
wire [3:0] lutno5;
|
||||||
|
wire lut7bo, lut7ao;
|
||||||
|
assign bo5 = lutno5[N];
|
||||||
|
assign bo6 = lutno6[N];
|
||||||
|
|
||||||
|
//Outputs does not have to be used, will stay without it
|
||||||
|
(* LOC=LOC, BEL="F8MUX", KEEP, DONT_TOUCH *)
|
||||||
|
MUXF8 mux8 (.O(lut8o), .I0(lut7bo), .I1(lut7ao), .S(din[6]));
|
||||||
|
(* LOC=LOC, BEL="F7BMUX", KEEP, DONT_TOUCH *)
|
||||||
|
MUXF7 mux7b (.O(lut7bo), .I0(lutno6[3]), .I1(lutno6[2]), .S(din[6]));
|
||||||
|
(* LOC=LOC, BEL="F7AMUX", KEEP, DONT_TOUCH *)
|
||||||
|
MUXF7 mux7a (.O(lut7ao), .I0(lutno6[1]), .I1(lutno6[0]), .S(din[6]));
|
||||||
|
|
||||||
|
(* LOC=LOC, BEL="D6LUT", KEEP, DONT_TOUCH *)
|
||||||
|
LUT6_2 #(
|
||||||
|
.INIT(64'h8000_DEAD_0000_0001)
|
||||||
|
) lutd (
|
||||||
|
.I0(din[0]),
|
||||||
|
.I1(din[1]),
|
||||||
|
.I2(din[2]),
|
||||||
|
.I3(din[3]),
|
||||||
|
.I4(din[4]),
|
||||||
|
.I5(din[5]),
|
||||||
|
.O5(lutno5[3]),
|
||||||
|
.O6(lutno6[3]));
|
||||||
|
|
||||||
|
(* LOC=LOC, BEL="C6LUT", KEEP, DONT_TOUCH *)
|
||||||
|
LUT6_2 #(
|
||||||
|
.INIT(64'h8000_BEEF_0000_0001)
|
||||||
|
) lutc (
|
||||||
|
.I0(din[0]),
|
||||||
|
.I1(din[1]),
|
||||||
|
.I2(din[2]),
|
||||||
|
.I3(din[3]),
|
||||||
|
.I4(din[4]),
|
||||||
|
.I5(din[5]),
|
||||||
|
.O5(lutno5[2]),
|
||||||
|
.O6(lutno6[2]));
|
||||||
|
|
||||||
|
(* LOC=LOC, BEL="B6LUT", KEEP, DONT_TOUCH *)
|
||||||
|
LUT6_2 #(
|
||||||
|
.INIT(64'h8000_CAFE_0000_0001)
|
||||||
|
) lutb (
|
||||||
|
.I0(din[0]),
|
||||||
|
.I1(din[1]),
|
||||||
|
.I2(din[2]),
|
||||||
|
.I3(din[3]),
|
||||||
|
.I4(din[4]),
|
||||||
|
.I5(din[5]),
|
||||||
|
.O5(lutno5[1]),
|
||||||
|
.O6(lutno6[1]));
|
||||||
|
|
||||||
|
(* LOC=LOC, BEL="A6LUT", KEEP, DONT_TOUCH *)
|
||||||
|
LUT6_2 #(
|
||||||
|
.INIT(64'h8000_1CE0_0000_0001)
|
||||||
|
) luta (
|
||||||
|
.I0(din[0]),
|
||||||
|
.I1(din[1]),
|
||||||
|
.I2(din[2]),
|
||||||
|
.I3(din[3]),
|
||||||
|
.I4(din[4]),
|
||||||
|
.I5(din[5]),
|
||||||
|
.O5(lutno5[0]),
|
||||||
|
.O6(lutno6[0]));
|
||||||
|
|
||||||
|
//Outputs do not have to be used, will stay without them
|
||||||
|
(* LOC=LOC, KEEP, DONT_TOUCH *)
|
||||||
|
CARRY4 carry4(.O(caro_all), .CO(carco_all), .DI(lutno5), .S(lutno6), .CYINIT(1'b0), .CI());
|
||||||
|
|
||||||
|
(* LOC=LOC, BEL="BFF", KEEP, DONT_TOUCH *)
|
||||||
|
FDPE ff (
|
||||||
|
.C(clk),
|
||||||
|
.Q(ff_q),
|
||||||
|
.CE(1'b1),
|
||||||
|
.PRE(1'b0),
|
||||||
|
.D(ff_d));
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
//******************************************************************************
|
||||||
|
//BFFMUX tests
|
||||||
|
|
||||||
|
/*
|
||||||
|
module clb_BFFMUX_NO (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y100";
|
||||||
|
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(),
|
||||||
|
.caro(), .carco(), .bo5(), .bo6(),
|
||||||
|
.n5ff_q());
|
||||||
|
endmodule
|
||||||
|
*/
|
||||||
|
|
||||||
|
module clb_BFFMUX_BX (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y101";
|
||||||
|
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(),
|
||||||
|
.caro(), .carco(),
|
||||||
|
.bo5(), .bo6(),
|
||||||
|
.ff_q(dout[0]),
|
||||||
|
.ff_d(din[6])); //used on MUX8:S
|
||||||
|
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
module clb_BFFMUX_CY (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y102";
|
||||||
|
wire carco;
|
||||||
|
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(),
|
||||||
|
.caro(), .carco(carco),
|
||||||
|
.bo5(), .bo6(),
|
||||||
|
.ff_q(dout[0]),
|
||||||
|
.ff_d(carco));
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
module clb_BFFMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y103";
|
||||||
|
wire lut8o;
|
||||||
|
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(lut8o),
|
||||||
|
.caro(), .carco(),
|
||||||
|
.bo5(), .bo6(),
|
||||||
|
.ff_q(dout[0]),
|
||||||
|
.ff_d(lut8o));
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
module clb_BFFMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y104";
|
||||||
|
wire bo5;
|
||||||
|
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(lut8o),
|
||||||
|
.caro(), .carco(),
|
||||||
|
.bo5(bo5), .bo6(),
|
||||||
|
.ff_q(dout[0]),
|
||||||
|
.ff_d(bo5));
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
module clb_BFFMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y105";
|
||||||
|
wire bo6;
|
||||||
|
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(lut8o),
|
||||||
|
.caro(), .carco(),
|
||||||
|
.bo5(), .bo6(bo6),
|
||||||
|
.ff_q(dout[0]),
|
||||||
|
.ff_d(bo6));
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
module clb_BFFMUX_XOR (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y106";
|
||||||
|
wire caro;
|
||||||
|
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(),
|
||||||
|
.caro(caro), .carco(),
|
||||||
|
.bo5(), .bo6(bo6),
|
||||||
|
.ff_q(dout[0]),
|
||||||
|
.ff_d(caro));
|
||||||
|
endmodule
|
||||||
|
|
||||||
|
|
@ -5,3 +5,4 @@
|
||||||
/design.dcp
|
/design.dcp
|
||||||
/usage_statistics_webtalk.*
|
/usage_statistics_webtalk.*
|
||||||
/vivado*
|
/vivado*
|
||||||
|
/design.txt
|
||||||
|
|
|
||||||
|
|
@ -29,16 +29,23 @@ module top(input clk, stb, di, output do);
|
||||||
endmodule
|
endmodule
|
||||||
|
|
||||||
module roi(input clk, input [255:0] din, output [255:0] dout);
|
module roi(input clk, input [255:0] din, output [255:0] dout);
|
||||||
clb_BOUTMUX_CY clb_BOUTMUX_CY (.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
|
//clb_BOUTMUX_NO clb_BOUTMUX_NO (.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
|
||||||
clb_BOUTMUX_F8 clb_BOUTMUX_F8 (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
|
clb_BOUTMUX_CY clb_BOUTMUX_CY (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
|
||||||
clb_BOUTMUX_O6 clb_BOUTMUX_O6 (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
|
clb_BOUTMUX_F8 clb_BOUTMUX_F8 (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
|
||||||
clb_BOUTMUX_O5 clb_BOUTMUX_O5 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
|
//clb_BOUTMUX_O6 clb_BOUTMUX_O6 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
|
||||||
clb_BOUTMUX_B5Q clb_BOUTMUX_B5Q (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
|
clb_BOUTMUX_O5 clb_BOUTMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
|
||||||
clb_BOUTMUX_XOR clb_BOUTMUX_XOR (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8 ]));
|
//clb_BOUTMUX_O56 clb_BOUTMUX_O56 (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
|
||||||
|
clb_BOUTMUX_B5Q clb_BOUTMUX_B5Q (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
|
||||||
|
clb_BOUTMUX_XOR clb_BOUTMUX_XOR (.clk(clk), .din(din[ 56 +: 8]), .dout(dout[ 56 +: 8 ]));
|
||||||
endmodule
|
endmodule
|
||||||
|
|
||||||
module myLUT8 (input clk, input [7:0] din, output lut8o, output [3:0] co, output [3:0] cout, output bo5, output bo6);
|
module myLUT8 (input clk, input [7:0] din,
|
||||||
parameter LOC="SLICE_X18Y101";
|
output lut8o,
|
||||||
|
output [3:0] co, output [3:0] cout, output bo5, output bo6,
|
||||||
|
//Note: b5ff_q requires the mux and will conflict with other wires
|
||||||
|
//Otherwise this FF drops out
|
||||||
|
output wire [3:0] n5ff_q);
|
||||||
|
parameter LOC="SLICE_FIXME";
|
||||||
|
|
||||||
wire [3:0] lutno6;
|
wire [3:0] lutno6;
|
||||||
wire [3:0] lutno5;
|
wire [3:0] lutno5;
|
||||||
|
|
@ -46,6 +53,7 @@ module myLUT8 (input clk, input [7:0] din, output lut8o, output [3:0] co, output
|
||||||
assign bo5 = lutno5[1];
|
assign bo5 = lutno5[1];
|
||||||
assign bo6 = lutno6[1];
|
assign bo6 = lutno6[1];
|
||||||
|
|
||||||
|
//Outputs does not have to be used, will stay without it
|
||||||
(* LOC=LOC, BEL="F8MUX", KEEP, DONT_TOUCH *)
|
(* LOC=LOC, BEL="F8MUX", KEEP, DONT_TOUCH *)
|
||||||
MUXF8 mux8 (.O(lut8o), .I0(lut7bo), .I1(lut7ao), .S(din[6]));
|
MUXF8 mux8 (.O(lut8o), .I0(lut7bo), .I1(lut7ao), .S(din[6]));
|
||||||
(* LOC=LOC, BEL="F7BMUX", KEEP, DONT_TOUCH *)
|
(* LOC=LOC, BEL="F7BMUX", KEEP, DONT_TOUCH *)
|
||||||
|
|
@ -105,65 +113,137 @@ module myLUT8 (input clk, input [7:0] din, output lut8o, output [3:0] co, output
|
||||||
.O5(lutno5[0]),
|
.O5(lutno5[0]),
|
||||||
.O6(lutno6[0]));
|
.O6(lutno6[0]));
|
||||||
|
|
||||||
|
//Outputs do not have to be used, will stay without them
|
||||||
(* LOC=LOC, KEEP, DONT_TOUCH *)
|
(* LOC=LOC, KEEP, DONT_TOUCH *)
|
||||||
CARRY4 carry4(.O(co), .CO(cout), .DI(din[3:0]), .S(lutno6), .CYINIT(1'b0), .CI());
|
CARRY4 carry4(.O(co), .CO(cout), .DI(lutno5), .S(lutno6), .CYINIT(1'b0), .CI());
|
||||||
|
|
||||||
|
(* LOC=LOC, BEL="D5FF", KEEP, DONT_TOUCH *)
|
||||||
|
FDPE d5ff (
|
||||||
|
.C(clk),
|
||||||
|
.Q(n5ff_q[3]),
|
||||||
|
.CE(1'b1),
|
||||||
|
.PRE(1'b0),
|
||||||
|
.D(lutno5[3]));
|
||||||
|
|
||||||
|
(* LOC=LOC, BEL="C5FF", KEEP, DONT_TOUCH *)
|
||||||
|
FDPE c5ff (
|
||||||
|
.C(clk),
|
||||||
|
.Q(n5ff_q[2]),
|
||||||
|
.CE(1'b1),
|
||||||
|
.PRE(1'b0),
|
||||||
|
.D(lutno5[2]));
|
||||||
|
|
||||||
|
/*
|
||||||
|
(* LOC=LOC, BEL="B5FF" *)
|
||||||
|
FDPE ff (
|
||||||
|
.C(clk),
|
||||||
|
.Q(n5ff_q[1]),
|
||||||
|
.CE(1'b1),
|
||||||
|
//SR options
|
||||||
|
//0 or dedicated SR
|
||||||
|
//.PRE(1'b0), //bypass mode
|
||||||
|
.PRE(din[0]),
|
||||||
|
//D options
|
||||||
|
//A: B6LUT:O5 (seems easiest)
|
||||||
|
//B: BX => MUX8:S
|
||||||
|
.D(lutno5[1]));
|
||||||
|
*/
|
||||||
|
(* LOC=LOC, BEL="B5FF", KEEP, DONT_TOUCH *)
|
||||||
|
FDPE b5ff (
|
||||||
|
.C(clk),
|
||||||
|
.Q(n5ff_q[1]),
|
||||||
|
.CE(1'b1),
|
||||||
|
.PRE(1'b0),
|
||||||
|
//causing routing congestion with MUX8
|
||||||
|
//.D(1'b0));
|
||||||
|
.D(lutno5[1]));
|
||||||
|
|
||||||
|
(* LOC=LOC, BEL="A5FF", KEEP, DONT_TOUCH *)
|
||||||
|
FDPE a5ff (
|
||||||
|
.C(clk),
|
||||||
|
.Q(n5ff_q[0]),
|
||||||
|
.CE(1'b1),
|
||||||
|
.PRE(1'b0),
|
||||||
|
.D(lutno5[0]));
|
||||||
endmodule
|
endmodule
|
||||||
|
|
||||||
//******************************************************************************
|
//******************************************************************************
|
||||||
//BOUTMUX tests
|
//BOUTMUX tests
|
||||||
|
|
||||||
module clb_BOUTMUX_CY (input clk, input [7:0] din, output [7:0] dout);
|
/*
|
||||||
|
module clb_BOUTMUX_NO (input clk, input [7:0] din, output [7:0] dout);
|
||||||
parameter LOC="SLICE_X18Y100";
|
parameter LOC="SLICE_X18Y100";
|
||||||
|
|
||||||
wire [3:0] cout;
|
|
||||||
assign dout = cout[1];
|
|
||||||
myLUT8 #(.LOC(LOC))
|
myLUT8 #(.LOC(LOC))
|
||||||
myLUT8(.clk(clk), .din(din), .lut8o(), .cout(cout));
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(),
|
||||||
|
.co(), .cout(), .bo5(), .bo6(),
|
||||||
|
.n5ff_q());
|
||||||
|
endmodule
|
||||||
|
*/
|
||||||
|
|
||||||
|
module clb_BOUTMUX_CY (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y101";
|
||||||
|
|
||||||
|
wire [3:0] cout;
|
||||||
|
assign dout[0] = cout[1];
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(),
|
||||||
|
.co(), .cout(cout), .bo5(), .bo6(),
|
||||||
|
.n5ff_q());
|
||||||
endmodule
|
endmodule
|
||||||
|
|
||||||
//clb_BOUTMUX_F8: already have above as clb_LUT8
|
//clb_BOUTMUX_F8: already have above as clb_LUT8
|
||||||
module clb_BOUTMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
|
module clb_BOUTMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
|
||||||
parameter LOC="SLICE_X18Y101";
|
|
||||||
|
|
||||||
myLUT8 #(.LOC(LOC))
|
|
||||||
myLUT8(.clk(clk), .din(din), .lut8o(dout[0]), .cout());
|
|
||||||
endmodule
|
|
||||||
|
|
||||||
/*
|
|
||||||
FIXME: need to force it to use both X and O6
|
|
||||||
*/
|
|
||||||
module clb_BOUTMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
|
|
||||||
parameter LOC="SLICE_X18Y102";
|
parameter LOC="SLICE_X18Y102";
|
||||||
|
|
||||||
myLUT8 #(.LOC(LOC))
|
myLUT8 #(.LOC(LOC))
|
||||||
myLUT8(.clk(clk), .din(din), .lut8o(), .cout());
|
myLUT8(.clk(clk), .din(din), .lut8o(dout[0]), .co(), .cout(), .bo5(), .bo6());
|
||||||
endmodule
|
endmodule
|
||||||
|
|
||||||
module clb_BOUTMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
|
/*
|
||||||
|
//FIXME: need to force it to use both X and O6
|
||||||
|
module clb_BOUTMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
|
||||||
parameter LOC="SLICE_X18Y103";
|
parameter LOC="SLICE_X18Y103";
|
||||||
|
|
||||||
myLUT8 #(.LOC(LOC))
|
myLUT8 #(.LOC(LOC))
|
||||||
myLUT8(.clk(clk), .din(din), .lut8o(), .cout(), .bo5(dout[1]), .bo6(dout[0]));
|
myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(), .bo6());
|
||||||
endmodule
|
endmodule
|
||||||
|
*/
|
||||||
|
|
||||||
module clb_BOUTMUX_B5Q (input clk, input [7:0] din, output [7:0] dout);
|
module clb_BOUTMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
|
||||||
parameter LOC="SLICE_X18Y104";
|
parameter LOC="SLICE_X18Y104";
|
||||||
|
|
||||||
myLUT8 #(.LOC(LOC))
|
myLUT8 #(.LOC(LOC))
|
||||||
myLUT8(.clk(clk), .din(din), .cout());
|
myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(dout[1]), .bo6());
|
||||||
|
endmodule
|
||||||
|
|
||||||
(* LOC=LOC, BEL="B5FF" *)
|
/*
|
||||||
FDPE ff (
|
No observed difference to O5
|
||||||
.C(clk),
|
The buffer doesn't give me any additional info
|
||||||
.Q(dout[1]),
|
module clb_BOUTMUX_O56 (input clk, input [7:0] din, output [7:0] dout);
|
||||||
.CE(din[0]),
|
parameter LOC="SLICE_X18Y105";
|
||||||
.PRE(din[1]),
|
|
||||||
.D(din[2])
|
myLUT8 #(.LOC(LOC))
|
||||||
);
|
myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(dout[1]), .bo6(dout[0]));
|
||||||
|
endmodule
|
||||||
|
*/
|
||||||
|
|
||||||
|
module clb_BOUTMUX_B5Q (input clk, input [7:0] din, output [7:0] dout);
|
||||||
|
parameter LOC="SLICE_X18Y106";
|
||||||
|
wire [3:0] n5ff_q;
|
||||||
|
assign dout[0] = n5ff_q[1];
|
||||||
|
|
||||||
|
myLUT8 #(.LOC(LOC))
|
||||||
|
myLUT8(.clk(clk), .din(din),
|
||||||
|
.lut8o(),
|
||||||
|
.co(), .cout(), .bo5(), .bo6(),
|
||||||
|
.n5ff_q(n5ff_q));
|
||||||
endmodule
|
endmodule
|
||||||
|
|
||||||
module clb_BOUTMUX_XOR (input clk, input [7:0] din, output [7:0] dout);
|
module clb_BOUTMUX_XOR (input clk, input [7:0] din, output [7:0] dout);
|
||||||
parameter LOC="SLICE_X18Y105";
|
parameter LOC="SLICE_X18Y107";
|
||||||
|
|
||||||
//Shady connections, just enough to keep it placed
|
//Shady connections, just enough to keep it placed
|
||||||
wire [3:0] co;
|
wire [3:0] co;
|
||||||
|
|
@ -173,3 +253,4 @@ module clb_BOUTMUX_XOR (input clk, input [7:0] din, output [7:0] dout);
|
||||||
myLUT8(.clk(clk), .din(din), .lut8o(), .co(co), .cout(), .bo5(), .bo6());
|
myLUT8(.clk(clk), .din(din), .lut8o(), .co(co), .cout(), .bo5(), .bo6());
|
||||||
endmodule
|
endmodule
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue