1 ## Clock, Reset ##############################################################################
8 Net clk_pin TNM_NET = clk_pin;
9 TIMESPEC TS_clk_pin = PERIOD clk_pin 30 ns HIGH 50%; # 33Mhz
11 #Net clk_unbuffered TNM_NET = clk_unbuffered;
12 #TIMESPEC TS_clk_unbuffered = PERIOD clk_unbuffered 20 ns;
16 ## UART ##############################################################################
19 #Net uart_cts IOSTANDARD = LVCMOS33;
23 #Net uart_rts IOSTANDARD = LVCMOS33;
27 #Net uart_in IOSTANDARD = LVCMOS33;
31 Net uart_out LOC=AG20;
32 #Net uart_out IOSTANDARD = LVCMOS33;
36 ## DVI ##############################################################################
38 NET dvi_d0 LOC="AB8"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
39 NET dvi_d1 LOC="AC8"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
40 NET dvi_d2 LOC="AN12"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
41 NET dvi_d3 LOC="AP12"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
42 NET dvi_d4 LOC="AA9"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
43 NET dvi_d5 LOC="AA8"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
44 NET dvi_d6 LOC="AM13"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
45 NET dvi_d7 LOC="AN13"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
46 NET dvi_d8 LOC="AA10"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
47 NET dvi_d9 LOC="AB10"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
48 NET dvi_d10 LOC="AP14"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
49 NET dvi_d11 LOC="AN14"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
50 NET dvi_de LOC="AE8"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
51 NET dvi_h LOC="AM12"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
52 NET dvi_reset_b LOC="AK6"; # Bank 18, Vcco=3.3V, No DCI
53 NET dvi_v LOC="AM11"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
54 NET dvi_xclk_n LOC="AL10"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
55 NET dvi_xclk_p LOC="AL11"; # Bank 22, Vcco=3.3V, DCI using 49.9 ohm resistors
57 #NET dvi_gpio1 LOC="N30" | IOSTANDARD="LVCMOS18"; # Bank 15, Vcco=1.8V, DCI using 49.9 ohm resistors
58 #NET dvi_iic_scl LOC="U27" | IOSTANDARD="LVCMOS18"; # Bank 15, Vcco=1.8V, DCI using 49.9 ohm resistors
59 #NET dvi_iic_sda LOC="T29" | IOSTANDARD="LVCMOS18"; # Bank 15, Vcco=1.8V, DCI using 49.9 ohm resistors
61 NET gpio_led_c LOC="AJ6"; # Bank 18, Vcco=3.3V, No DCI
62 NET gpio_led_e LOC="AK7"; # Bank 18, Vcco=3.3V, No DCI
63 NET gpio_led_n LOC="U8"; # Bank 18, Vcco=3.3V, No DCI
64 NET gpio_led_s LOC="V8"; # Bank 18, Vcco=3.3V, No DCI
65 NET gpio_led_w LOC="AJ7"; # Bank 18, Vcco=3.3V, No DCI
66 NET gpio_led_0 LOC="H18"; # Bank 3, Vcco=2.5V, No DCI
67 NET gpio_led_1 LOC="L18"; # Bank 3, Vcco=2.5V, No DCI
68 NET gpio_led_2 LOC="G15"; # Bank 3, Vcco=2.5V, No DCI
69 NET gpio_led_3 LOC="AD26" | IOSTANDARD="LVCMOS18"; # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors
70 NET gpio_led_4 LOC="G16"; # Bank 3, Vcco=2.5V, No DCI
71 NET gpio_led_5 LOC="AD25" | IOSTANDARD="LVCMOS18"; # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors
72 NET gpio_led_6 LOC="AD24" | IOSTANDARD="LVCMOS18"; # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors
73 NET gpio_led_7 LOC="AE24" | IOSTANDARD="LVCMOS18"; # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors
76 ## VGA ##############################################################################
78 #net "vga_hsync" loc = f9;
79 #net "vga_hsync" slew = slow;
80 #net "vga_hsync" drive = 2;
82 #net "vga_vsync" loc = h10;
83 #net "vga_vsync" slew = slow;
84 #net "vga_vsync" drive = 2;
86 #net "vga_clkout" loc ="c12";
87 #net "vga_clkout" slew = fast;
88 #net "vga_clkout" drive = 8;
90 #net "vga_r<7>" loc ="h8";
91 #net "vga_r<6>" loc ="c5";
92 #net "vga_r<5>" loc ="h9";
93 #net "vga_r<4>" loc ="g12";
94 #net "vga_r<3>" loc ="g11";
95 #net "vga_r<2>" loc ="g10";
96 #net "vga_r<1>" loc ="f11";
97 #net "vga_r<0>" loc ="f10";
98 #net "vga_r<*>" slew = slow;
99 #net "vga_r<*>" drive = 2;
101 #net "vga_g<7>" loc ="d5";
102 #net "vga_g<6>" loc ="d4";
103 #net "vga_g<5>" loc ="f8";
104 #net "vga_g<4>" loc ="e13";
105 #net "vga_g<3>" loc ="e12";
106 #net "vga_g<2>" loc ="e11";
107 #net "vga_g<1>" loc ="e9";
108 #net "vga_g<0>" loc ="e8";
109 #net "vga_g<*>" slew = slow;
110 #net "vga_g<*>" drive = 2;
112 #net "vga_b<7>" loc ="c4";
113 #net "vga_b<6>" loc ="c3";
114 #net "vga_b<5>" loc ="d12";
115 #net "vga_b<4>" loc ="d11";
116 #net "vga_b<3>" loc ="d10";
117 #net "vga_b<2>" loc ="d9";
118 #net "vga_b<1>" loc ="c13";
119 #net "vga_b<0>" loc ="g8";
120 #net "vga_b<*>" slew = slow;
121 #net "vga_b<*>" drive = 2;
123 #net "vga_*" iostandard = lvcmos33;
126 ##############################################################################
127 ##############################################################################
128 ##############################################################################
131 ############################################################################
133 ## Xilinx, Inc. 2006 www.xilinx.com
134 ## ÐÇÆÚÒ» ¾ÅÔ 22 11:53:57 2008
135 ## Generated by MIG Version 2.3
137 ############################################################################
138 ## File name : ddr2_sdram.ucf
140 ## Details : Constraints file
141 ## FPGA family: virtex5
142 ## FPGA: xc5vlx110t-ff1136
144 ## Design Entry: VERILOG
145 ## Frequency: 266.66 MHz
146 ## Design: with Test bench
148 ## Two Bytes per Bank:Disable
149 ## No.Of Controllers: 1
151 ############################################################################
153 ############################################################################
154 # Clock constraints #
155 ############################################################################
157 NET "*/u_ddr2_infrastructure/sys_clk_ibufg" TNM_NET = "SYS_CLK";
158 TIMESPEC "TS_SYS_CLK" = PERIOD "SYS_CLK" 5 ns HIGH 50 %;
160 NET "*/u_ddr2_infrastructure/clk200_ibufg" TNM_NET = "SYS_CLK_200";
161 TIMESPEC "TS_SYS_CLK_200" = PERIOD "SYS_CLK_200" 5 ns HIGH 50 %;
163 ############################################################################
164 ########################################################################
166 # Memory Device: DDR2_SDRAM->SODIMMs->MT4HTF3264HY-53E #
169 ########################################################################
171 ################################################################################
173 ################################################################################
175 NET "ddr2_dq[*]" IOSTANDARD = SSTL18_II_DCI;
176 NET "ddr2_a[*]" IOSTANDARD = SSTL18_II;
177 NET "ddr2_ba[*]" IOSTANDARD = SSTL18_II;
178 NET "ddr2_ras_n" IOSTANDARD = SSTL18_II;
179 NET "ddr2_cas_n" IOSTANDARD = SSTL18_II;
180 NET "ddr2_we_n" IOSTANDARD = SSTL18_II;
181 NET "ddr2_cs_n[*]" IOSTANDARD = SSTL18_II;
182 NET "ddr2_odt[*]" IOSTANDARD = SSTL18_II;
183 NET "ddr2_cke[*]" IOSTANDARD = SSTL18_II;
184 NET "ddr2_dm[*]" IOSTANDARD = SSTL18_II;
185 #NET "sys_clk_p" IOSTANDARD = LVDS_25 | DIFF_TERM = TRUE;
186 #NET "sys_clk_n" IOSTANDARD = LVDS_25 | DIFF_TERM = TRUE;
187 #NET "clk200_p" IOSTANDARD = LVDS_25 | DIFF_TERM = TRUE;
188 #NET "clk200_n" IOSTANDARD = LVDS_25 | DIFF_TERM = TRUE;
189 #NET "sys_rst_n" IOSTANDARD = LVCMOS18;
190 #NET "phy_init_done" IOSTANDARD = LVCMOS18;
191 #NET "error" IOSTANDARD = LVCMOS18;
192 NET "ddr2_dqs[*]" IOSTANDARD = DIFF_SSTL18_II_DCI;
193 NET "ddr2_dqs_n[*]" IOSTANDARD = DIFF_SSTL18_II_DCI;
194 NET "ddr2_ck[*]" IOSTANDARD = DIFF_SSTL18_II;
195 NET "ddr2_ck_n[*]" IOSTANDARD = DIFF_SSTL18_II;
197 ################################################################################
198 # Location Constraints
199 ################################################################################
201 NET "ddr2_dq[0]" LOC = "AF30" ; #Bank 17
202 NET "ddr2_dq[1]" LOC = "AK31" ; #Bank 17
203 NET "ddr2_dq[2]" LOC = "AF31" ; #Bank 17
204 NET "ddr2_dq[3]" LOC = "AD30" ; #Bank 17
205 NET "ddr2_dq[4]" LOC = "AJ30" ; #Bank 17
206 NET "ddr2_dq[5]" LOC = "AF29" ; #Bank 17
207 NET "ddr2_dq[6]" LOC = "AD29" ; #Bank 17
208 NET "ddr2_dq[7]" LOC = "AE29" ; #Bank 17
209 NET "ddr2_dq[8]" LOC = "AH27" ; #Bank 21
210 NET "ddr2_dq[9]" LOC = "AF28" ; #Bank 21
211 NET "ddr2_dq[10]" LOC = "AH28" ; #Bank 21
212 NET "ddr2_dq[11]" LOC = "AA28" ; #Bank 21
213 NET "ddr2_dq[12]" LOC = "AG25" ; #Bank 21
214 NET "ddr2_dq[13]" LOC = "AJ26" ; #Bank 21
215 NET "ddr2_dq[14]" LOC = "AG28" ; #Bank 21
216 NET "ddr2_dq[15]" LOC = "AB28" ; #Bank 21
217 NET "ddr2_dq[16]" LOC = "AC28" ; #Bank 21
218 NET "ddr2_dq[17]" LOC = "AB25" ; #Bank 21
219 NET "ddr2_dq[18]" LOC = "AC27" ; #Bank 21
220 NET "ddr2_dq[19]" LOC = "AA26" ; #Bank 21
221 NET "ddr2_dq[20]" LOC = "AB26" ; #Bank 21
222 NET "ddr2_dq[21]" LOC = "AA24" ; #Bank 21
223 NET "ddr2_dq[22]" LOC = "AB27" ; #Bank 21
224 NET "ddr2_dq[23]" LOC = "AA25" ; #Bank 21
225 NET "ddr2_dq[24]" LOC = "AC29" ; #Bank 17
226 NET "ddr2_dq[25]" LOC = "AB30" ; #Bank 17
227 NET "ddr2_dq[26]" LOC = "W31" ; #Bank 17
228 NET "ddr2_dq[27]" LOC = "V30" ; #Bank 17
229 NET "ddr2_dq[28]" LOC = "AC30" ; #Bank 17
230 NET "ddr2_dq[29]" LOC = "W29" ; #Bank 17
231 NET "ddr2_dq[30]" LOC = "V27" ; #Bank 17
232 NET "ddr2_dq[31]" LOC = "W27" ; #Bank 17
233 NET "ddr2_dq[32]" LOC = "V29" ; #Bank 17
234 NET "ddr2_dq[33]" LOC = "Y27" ; #Bank 17
235 NET "ddr2_dq[34]" LOC = "Y26" ; #Bank 17
236 NET "ddr2_dq[35]" LOC = "W24" ; #Bank 17
237 NET "ddr2_dq[36]" LOC = "V28" ; #Bank 17
238 NET "ddr2_dq[37]" LOC = "W25" ; #Bank 17
239 NET "ddr2_dq[38]" LOC = "W26" ; #Bank 17
240 NET "ddr2_dq[39]" LOC = "V24" ; #Bank 17
241 NET "ddr2_dq[40]" LOC = "R24" ; #Bank 19
242 NET "ddr2_dq[41]" LOC = "P25" ; #Bank 19
243 NET "ddr2_dq[42]" LOC = "N24" ; #Bank 19
244 NET "ddr2_dq[43]" LOC = "P26" ; #Bank 19
245 NET "ddr2_dq[44]" LOC = "T24" ; #Bank 19
246 NET "ddr2_dq[45]" LOC = "N25" ; #Bank 19
247 NET "ddr2_dq[46]" LOC = "P27" ; #Bank 19
248 NET "ddr2_dq[47]" LOC = "N28" ; #Bank 19
249 NET "ddr2_dq[48]" LOC = "M28" ; #Bank 19
250 NET "ddr2_dq[49]" LOC = "L28" ; #Bank 19
251 NET "ddr2_dq[50]" LOC = "F25" ; #Bank 19
252 NET "ddr2_dq[51]" LOC = "H25" ; #Bank 19
253 NET "ddr2_dq[52]" LOC = "K27" ; #Bank 19
254 NET "ddr2_dq[53]" LOC = "K28" ; #Bank 19
255 NET "ddr2_dq[54]" LOC = "H24" ; #Bank 19
256 NET "ddr2_dq[55]" LOC = "G26" ; #Bank 19
257 NET "ddr2_dq[56]" LOC = "G25" ; #Bank 19
258 NET "ddr2_dq[57]" LOC = "M26" ; #Bank 19
259 NET "ddr2_dq[58]" LOC = "J24" ; #Bank 19
260 NET "ddr2_dq[59]" LOC = "L26" ; #Bank 19
261 NET "ddr2_dq[60]" LOC = "J27" ; #Bank 19
262 NET "ddr2_dq[61]" LOC = "M25" ; #Bank 19
263 NET "ddr2_dq[62]" LOC = "L25" ; #Bank 19
264 NET "ddr2_dq[63]" LOC = "L24" ; #Bank 19
265 NET "ddr2_a[12]" LOC = "T31" ; #Bank 15
266 NET "ddr2_a[11]" LOC = "R29" ; #Bank 15
267 NET "ddr2_a[10]" LOC = "J31" ; #Bank 15
268 NET "ddr2_a[9]" LOC = "R28" ; #Bank 15
269 NET "ddr2_a[8]" LOC = "M31" ; #Bank 15
270 NET "ddr2_a[7]" LOC = "P30" ; #Bank 15
271 NET "ddr2_a[6]" LOC = "P31" ; #Bank 15
272 NET "ddr2_a[5]" LOC = "L31" ; #Bank 15
273 NET "ddr2_a[4]" LOC = "K31" ; #Bank 15
274 NET "ddr2_a[3]" LOC = "P29" ; #Bank 15
275 NET "ddr2_a[2]" LOC = "N29" ; #Bank 15
276 NET "ddr2_a[1]" LOC = "M30" ; #Bank 15
277 NET "ddr2_a[0]" LOC = "L30" ; #Bank 15
278 NET "ddr2_ba[1]" LOC = "J30" ; #Bank 15
279 NET "ddr2_ba[0]" LOC = "G31" ; #Bank 15
280 NET "ddr2_ras_n" LOC = "H30" ; #Bank 15
281 NET "ddr2_cas_n" LOC = "E31" ; #Bank 15
282 NET "ddr2_we_n" LOC = "K29" ; #Bank 15
283 NET "ddr2_cs_n[0]" LOC = "L29" ; #Bank 15
284 NET "ddr2_odt[0]" LOC = "F31" ; #Bank 15
285 NET "ddr2_cke[0]" LOC = "T28" ; #Bank 15
286 NET "ddr2_dm[0]" LOC = "AJ31" ; #Bank 17
287 NET "ddr2_dm[1]" LOC = "AE28" ; #Bank 21
288 NET "ddr2_dm[2]" LOC = "Y24" ; #Bank 21
289 NET "ddr2_dm[3]" LOC = "Y31" ; #Bank 17
290 NET "ddr2_dm[4]" LOC = "V25" ; #Bank 17
291 NET "ddr2_dm[5]" LOC = "P24" ; #Bank 19
292 NET "ddr2_dm[6]" LOC = "F26" ; #Bank 19
293 NET "ddr2_dm[7]" LOC = "J25" ; #Bank 19
294 NET "sys_clk_p" LOC = "H14" ; #Bank 3
295 NET "sys_clk_n" LOC = "H15" ; #Bank 3
296 NET "clk200_p" LOC = "L19" ; #Bank 3
297 NET "clk200_n" LOC = "K19" ; #Bank 3
298 NET "sys_rst_n" LOC = "E9"; #Bank 20
299 #NET "phy_init_done" LOC = "H18" ; #Bank 3
300 NET "error" LOC = "F6"; #Bank 12
301 NET "ddr2_dqs[0]" LOC = "AA29" ; #Bank 17
302 NET "ddr2_dqs_n[0]" LOC = "AA30" ; #Bank 17
303 NET "ddr2_dqs[1]" LOC = "AK28" ; #Bank 21
304 NET "ddr2_dqs_n[1]" LOC = "AK27" ; #Bank 21
305 NET "ddr2_dqs[2]" LOC = "AK26" ; #Bank 21
306 NET "ddr2_dqs_n[2]" LOC = "AJ27" ; #Bank 21
307 NET "ddr2_dqs[3]" LOC = "AB31" ; #Bank 17
308 NET "ddr2_dqs_n[3]" LOC = "AA31" ; #Bank 17
309 NET "ddr2_dqs[4]" LOC = "Y28" ; #Bank 17
310 NET "ddr2_dqs_n[4]" LOC = "Y29" ; #Bank 17
311 NET "ddr2_dqs[5]" LOC = "E26" ; #Bank 19
312 NET "ddr2_dqs_n[5]" LOC = "E27" ; #Bank 19
313 NET "ddr2_dqs[6]" LOC = "H28" ; #Bank 19
314 NET "ddr2_dqs_n[6]" LOC = "G28" ; #Bank 19
315 NET "ddr2_dqs[7]" LOC = "G27" ; #Bank 19
316 NET "ddr2_dqs_n[7]" LOC = "H27" ; #Bank 19
317 NET "ddr2_ck[0]" LOC = "AK29" ; #Bank 21
318 NET "ddr2_ck_n[0]" LOC = "AJ29" ; #Bank 21
319 NET "ddr2_ck[1]" LOC = "E28" ; #Bank 19
320 NET "ddr2_ck_n[1]" LOC = "F28" ; #Bank 19
322 ################################################################################
323 #IDELAYCTRL Location Constraints
324 ################################################################################
326 INST "*/IDELAYCTRL_INST[0].u_idelayctrl" LOC=IDELAYCTRL_X0Y1;
327 INST "*/IDELAYCTRL_INST[1].u_idelayctrl" LOC=IDELAYCTRL_X0Y2;
328 INST "*/IDELAYCTRL_INST[2].u_idelayctrl" LOC=IDELAYCTRL_X0Y6;
330 ###############################################################################
331 # Define multicycle paths - these paths may take longer because additional
332 # time allowed for logic to settle in calibration/initialization FSM
333 ###############################################################################
335 # MIG 2.1: Eliminate Timegroup definitions for CLK0, and CLK90. Instead trace
336 # multicycle paths from originating flip-flop to ANY destination
337 # flip-flop (or in some cases, it can also be a BRAM)
338 # MUX Select for either rising/falling CLK0 for 2nd stage read capture
339 INST "*/u_phy_calib/gen_rd_data_sel*.u_ff_rd_data_sel" TNM = "TNM_RD_DATA_SEL";
340 TIMESPEC "TS_MC_RD_DATA_SEL" = FROM "TNM_RD_DATA_SEL" TO FFS
342 # MUX select for read data - optional delay on data to account for byte skews
343 #INST "*/u_usr_rd/gen_rden_sel_mux*.u_ff_rden_sel_mux" TNM = "TNM_RDEN_SEL_MUX";
344 #TIMESPEC "TS_MC_RDEN_SEL_MUX" = FROM "TNM_RDEN_SEL_MUX" TO FFS
346 # Calibration/Initialization complete status flag (for PHY logic only) - can
347 # be used to drive both flip-flops and BRAMs
348 INST "*/u_phy_init/u_ff_phy_init_data_sel" TNM = "TNM_PHY_INIT_DATA_SEL";
349 TIMESPEC "TS_MC_PHY_INIT_DATA_SEL_0" = FROM "TNM_PHY_INIT_DATA_SEL" TO FFS
351 TIMESPEC "TS_MC_PHY_INIT_DATA_SEL_90" = FROM "TNM_PHY_INIT_DATA_SEL" TO RAMS
353 # Select (address) bits for SRL32 shift registers used in stage3/stage4
355 INST "*/u_phy_calib/gen_gate_dly*.u_ff_gate_dly" TNM = "TNM_GATE_DLY";
356 TIMESPEC "TS_MC_GATE_DLY" = FROM "TNM_GATE_DLY" TO FFS "TS_SYS_CLK" * 4;
357 INST "*/u_phy_calib/gen_rden_dly*.u_ff_rden_dly" TNM = "TNM_RDEN_DLY";
358 TIMESPEC "TS_MC_RDEN_DLY" = FROM "TNM_RDEN_DLY" TO FFS "TS_SYS_CLK" * 4;
359 INST "*/u_phy_calib/gen_cal_rden_dly*.u_ff_cal_rden_dly"
360 TNM = "TNM_CAL_RDEN_DLY";
361 TIMESPEC "TS_MC_CAL_RDEN_DLY" = FROM "TNM_CAL_RDEN_DLY" TO FFS
364 ###############################################################################
365 # DQS Read Post amble Glitch Squelch circuit related constraints
366 ###############################################################################
368 ###############################################################################
369 # LOC placement of DQS-squelch related IDDR and IDELAY elements
370 # Each circuit can be located at any of the following locations:
371 # 1. Unused "N"-side of DQS differential pair I/O
372 # 2. DM data mask (output only, input side is free for use)
373 # 3. Any output-only site
374 ###############################################################################
376 INST "*/gen_dqs[0].u_iob_dqs/u_iddr_dq_ce" LOC = "ILOGIC_X0Y96";
377 INST "*/gen_dqs[0].u_iob_dqs/u_iodelay_dq_ce" LOC = "IODELAY_X0Y96";
378 INST "*/gen_dqs[1].u_iob_dqs/u_iddr_dq_ce" LOC = "ILOGIC_X0Y58";
379 INST "*/gen_dqs[1].u_iob_dqs/u_iodelay_dq_ce" LOC = "IODELAY_X0Y58";
380 INST "*/gen_dqs[2].u_iob_dqs/u_iddr_dq_ce" LOC = "ILOGIC_X0Y62";
381 INST "*/gen_dqs[2].u_iob_dqs/u_iodelay_dq_ce" LOC = "IODELAY_X0Y62";
382 INST "*/gen_dqs[3].u_iob_dqs/u_iddr_dq_ce" LOC = "ILOGIC_X0Y100";
383 INST "*/gen_dqs[3].u_iob_dqs/u_iodelay_dq_ce" LOC = "IODELAY_X0Y100";
384 INST "*/gen_dqs[4].u_iob_dqs/u_iddr_dq_ce" LOC = "ILOGIC_X0Y102";
385 INST "*/gen_dqs[4].u_iob_dqs/u_iodelay_dq_ce" LOC = "IODELAY_X0Y102";
386 INST "*/gen_dqs[5].u_iob_dqs/u_iddr_dq_ce" LOC = "ILOGIC_X0Y256";
387 INST "*/gen_dqs[5].u_iob_dqs/u_iodelay_dq_ce" LOC = "IODELAY_X0Y256";
388 INST "*/gen_dqs[6].u_iob_dqs/u_iddr_dq_ce" LOC = "ILOGIC_X0Y260";
389 INST "*/gen_dqs[6].u_iob_dqs/u_iodelay_dq_ce" LOC = "IODELAY_X0Y260";
390 INST "*/gen_dqs[7].u_iob_dqs/u_iddr_dq_ce" LOC = "ILOGIC_X0Y262";
391 INST "*/gen_dqs[7].u_iob_dqs/u_iodelay_dq_ce" LOC = "IODELAY_X0Y262";
393 ###############################################################################
394 # LOC and timing constraints for flop driving DQS CE enable signal
395 # from fabric logic. Even though the absolute delay on this path is
396 # calibrated out (when synchronizing this output to DQS), the delay
397 # should still be kept as low as possible to reduce post-calibration
398 # voltage/temp variations - these are roughly proportional to the
399 # absolute delay of the path
400 ###############################################################################
402 INST "*/u_phy_calib/gen_gate[0].u_en_dqs_ff" LOC = SLICE_X0Y48;
403 INST "*/u_phy_calib/gen_gate[1].u_en_dqs_ff" LOC = SLICE_X0Y29;
404 INST "*/u_phy_calib/gen_gate[2].u_en_dqs_ff" LOC = SLICE_X0Y31;
405 INST "*/u_phy_calib/gen_gate[3].u_en_dqs_ff" LOC = SLICE_X0Y50;
406 INST "*/u_phy_calib/gen_gate[4].u_en_dqs_ff" LOC = SLICE_X0Y51;
407 INST "*/u_phy_calib/gen_gate[5].u_en_dqs_ff" LOC = SLICE_X0Y128;
408 INST "*/u_phy_calib/gen_gate[6].u_en_dqs_ff" LOC = SLICE_X0Y130;
409 INST "*/u_phy_calib/gen_gate[7].u_en_dqs_ff" LOC = SLICE_X0Y131;
411 # Control for DQS gate - from fabric flop. Prevent "runaway" delay -
412 # two parts to this path: (1) from fabric flop to IDELAY, (2) from
413 # IDELAY to asynchronous reset of IDDR that drives the DQ CE's
414 # This can be relaxed by the user for lower frequencies:
415 # 300MHz = 850ps, 267MHz = 900ps. At 200MHz = 950ps.
416 # In general PAR should be able to route this
417 # within 900ps over all speed grades.
418 NET "*/u_phy_io/en_dqs*" MAXDELAY = 600 ps;
419 NET "*/u_phy_io/gen_dqs*.u_iob_dqs/en_dqs_sync" MAXDELAY = 850 ps;
421 ###############################################################################
422 # "Half-cycle" path constraint from IDDR to CE pin for all DQ IDDR's
423 # for DQS Read Post amble Glitch Squelch circuit
424 ###############################################################################
426 # Max delay from output of IDDR to CE input of DQ IDDRs = tRPST + some slack
427 # where slack account for rise-time of DQS on board. For now assume slack =
428 # 0.400ns (based on initial SPICE simulations, assumes use of ODT), so
429 # time = 0.4*Tcyc + 0.40ns = 1.6ns @333MHz
430 INST "*/gen_dqs[*].u_iob_dqs/u_iddr_dq_ce" TNM = "TNM_DQ_CE_IDDR";
431 INST "*/gen_dq[*].u_iob_dq/gen_stg2_*.u_iddr_dq" TNM = "TNM_DQS_FLOPS";
432 TIMESPEC "TS_DQ_CE" = FROM "TNM_DQ_CE_IDDR" TO "TNM_DQS_FLOPS" 1.9 ns;
434 ###############################################################################
435 # MIG 2.2: Prevent unrelated logic from being packed into any slices used
436 # by read data capture RPM's - if unrelated logic gets packed into
437 # these slices, it could cause the DIRT strings that define the
438 # IDDR -> fabric flop routing to become unroutable during PAR stage
439 # (unrelated logic may require routing resources required by the
440 # DIRT strings - MAP does not currently take into account DIRT
441 # strings when placing logic
442 ###############################################################################
444 AREA_GROUP "DDR_CAPTURE_FFS" GROUP = CLOSED;
446 ###############################################################################
447 # Location constraints for DQ read-data capture flops in fabric (for 2nd
449 ###############################################################################
451 INST "*/gen_dq[0].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y42; # AF30 X0Y22 *
452 INST "*/gen_dq[1].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y43; # AK31 X0Y23
453 INST "*/gen_dq[2].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y45; # AF31 X0Y25
454 INST "*/gen_dq[3].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y46; # AD30 X0Y26
455 INST "*/gen_dq[4].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y41; # AJ30 X0Y21
456 INST "*/gen_dq[5].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y42; # AF29 X0Y22 ***
457 INST "*/gen_dq[6].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y44; # AD29 X0Y24
458 INST "*/gen_dq[7].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y44; # AE29 X0Y24
459 INST "*/gen_dq[8].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y28; # AH27 X0Y8 ***
460 INST "*/gen_dq[9].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y32; # AF28 X0Y12
461 INST "*/gen_dq[10].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y33; # AH28 X0Y13
462 INST "*/gen_dq[11].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y34; # AA28 X0Y14
463 INST "*/gen_dq[12].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y26; # AG25 X0Y6
464 INST "*/gen_dq[13].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y28; # AJ26 X0Y8 *
465 INST "*/gen_dq[14].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y33; # AG28 X0Y13
466 INST "*/gen_dq[15].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y34; # AB28 X0Y14
467 INST "*/gen_dq[16].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y35; # AC28 X0Y15
468 INST "*/gen_dq[17].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y36; # AB25 X0Y16 ***
469 INST "*/gen_dq[18].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y38; # AC27 X0Y18
470 INST "*/gen_dq[19].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y39; # AA26 X0Y19
471 INST "*/gen_dq[20].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y36; # AB26 X0Y16 *
472 INST "*/gen_dq[21].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y37; # AA24 X0Y17
473 INST "*/gen_dq[22].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y38; # AB27 X0Y18
474 INST "*/gen_dq[23].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y39; # AA25 X0Y19
475 INST "*/gen_dq[24].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y46; # AC29 X0Y26
476 INST "*/gen_dq[25].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y49; # AB30 X0Y29 ***
477 INST "*/gen_dq[26].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y53; # W31 X0Y33
478 INST "*/gen_dq[27].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y55; # V30 X0Y35
479 INST "*/gen_dq[28].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y49; # AC30 X0Y29 *
480 INST "*/gen_dq[29].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y52; # W29 X0Y32
481 INST "*/gen_dq[30].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y54; # V27 X0Y34 ***
482 INST "*/gen_dq[31].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y56; # W27 X0Y36
483 INST "*/gen_dq[32].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y52; # V29 X0Y32
484 INST "*/gen_dq[33].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y56; # Y27 X0Y36
485 INST "*/gen_dq[34].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y58; # Y26 X0Y38
486 INST "*/gen_dq[35].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y59; # W24 X0Y39
487 INST "*/gen_dq[36].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y54; # V28 X0Y34 *
488 INST "*/gen_dq[37].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y57; # W25 X0Y37
489 INST "*/gen_dq[38].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y58; # W26 X0Y38
490 INST "*/gen_dq[39].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y59; # V24 X0Y39
491 INST "*/gen_dq[40].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y120; # R24 X0Y100
492 INST "*/gen_dq[41].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y121; # P25 X0Y101
493 INST "*/gen_dq[42].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y122; # N24 X0Y102
494 INST "*/gen_dq[43].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y123; # P26 X0Y103
495 INST "*/gen_dq[44].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y120; # T24 X0Y100
496 INST "*/gen_dq[45].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y121; # N25 X0Y101
497 INST "*/gen_dq[46].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y123; # P27 X0Y103
498 INST "*/gen_dq[47].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y124; # N28 X0Y104
499 INST "*/gen_dq[48].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y124; # M28 X0Y104
500 INST "*/gen_dq[49].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y126; # L28 X0Y106
501 INST "*/gen_dq[50].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y132; # F25 X0Y112
502 INST "*/gen_dq[51].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y133; # H25 X0Y113
503 INST "*/gen_dq[52].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y125; # K27 X0Y105
504 INST "*/gen_dq[53].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y126; # K28 X0Y106
505 INST "*/gen_dq[54].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y133; # H24 X0Y113
506 INST "*/gen_dq[55].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y134; # G26 X0Y114
507 INST "*/gen_dq[56].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y134; # G25 X0Y114
508 INST "*/gen_dq[57].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y136; # M26 X0Y116
509 INST "*/gen_dq[58].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y137; # J24 X0Y117
510 INST "*/gen_dq[59].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y138; # L26 X0Y118
511 INST "*/gen_dq[60].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y135; # J27 X0Y115
512 INST "*/gen_dq[61].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y136; # M25 X0Y116
513 INST "*/gen_dq[62].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y138; # L25 X0Y118
514 INST "*/gen_dq[63].u_iob_dq/gen_stg2_*.u_ff_stg2a_rise" RLOC_ORIGIN = X0Y139; # L24 X0Y119