1 -------------------------------------------------------------------------------
4 -- /___/ \ / Vendor: Xilinx
5 -- \ \ \/ Version : 2.
5
6 -- \ \ Application : 7 Series FPGAs Transceivers Wizard
7 -- / / Filename : s6link.vhd
13 -- Module S6Link (a GT Wrapper)
14 -- Generated by Xilinx 7 Series FPGAs Transceivers Wizard
17 -- (c) Copyright 2010-2012 Xilinx, Inc. All rights reserved.
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65 use ieee.std_logic_1164.
all;
66 use ieee.numeric_std.
all;
68 use UNISIM.VCOMPONENTS.
ALL;
71 --***************************** Entity Declaration ****************************
76 QPLL_FBDIV_TOP : := 16;
78 -- Simulation attributes
79 WRAPPER_SIM_GTRESET_SPEEDUP : := "false";
-- Set to "true" to speed up sim reset
80 RX_DFE_KL_CFG2_IN : := X"3010D90C";
81 PMA_RSV_IN : := x"00018480";
82 SIM_VERSION : := "4.0"
87 --_________________________________________________________________________
88 --_________________________________________________________________________
90 --____________________________CHANNEL PORTS________________________________
91 --------------------------------- CPLL Ports -------------------------------
92 GT0_CPLLFBCLKLOST_OUT : out ;
93 GT0_CPLLLOCK_OUT : out ;
94 GT0_CPLLLOCKDETCLK_IN : in ;
95 GT0_CPLLREFCLKLOST_OUT : out ;
96 GT0_CPLLRESET_IN : in ;
97 -------------------------- Channel - Clocking Ports ------------------------
98 GT0_GTREFCLK0_IN : in ;
99 ---------------------------- Channel - DRP Ports --------------------------
100 GT0_DRPADDR_IN : in (8 downto 0);
102 GT0_DRPDI_IN : in (15 downto 0);
103 GT0_DRPDO_OUT : out (15 downto 0);
105 GT0_DRPRDY_OUT : out ;
107 --------------------- RX Initialization and Reset Ports --------------------
108 GT0_RXUSERRDY_IN : in ;
109 -------------------------- RX Margin Analysis Ports ------------------------
110 GT0_EYESCANDATAERROR_OUT : out ;
111 ------------------------- Receive Ports - CDR Ports ------------------------
112 GT0_RXCDRLOCK_OUT : out ;
113 ------------------ Receive Ports - FPGA RX Interface Ports -----------------
114 GT0_RXUSRCLK_IN : in ;
115 GT0_RXUSRCLK2_IN : in ;
116 ------------------ Receive Ports - FPGA RX interface Ports -----------------
117 GT0_RXDATA_OUT : out (15 downto 0);
118 ------------------ Receive Ports - RX 8B/10B Decoder Ports -----------------
119 GT0_RXDISPERR_OUT : out (1 downto 0);
120 GT0_RXNOTINTABLE_OUT : out (1 downto 0);
121 --------------------------- Receive Ports - RX AFE -------------------------
123 ------------------------ Receive Ports - RX AFE Ports ----------------------
125 -------------- Receive Ports - RX Byte and Word Alignment Ports ------------
126 GT0_RXMCOMMAALIGNEN_IN : in ;
127 GT0_RXPCOMMAALIGNEN_IN : in ;
128 --------------------- Receive Ports - RX Equalizer Ports -------------------
129 GT0_RXDFELPMRESET_IN : in ;
130 --------------------- Receive Ports - RX Equilizer Ports -------------------
131 GT0_RXLPMHFHOLD_IN : in ;
132 GT0_RXLPMLFHOLD_IN : in ;
133 --------------- Receive Ports - RX Fabric Output Control Ports -------------
134 GT0_RXOUTCLK_OUT : out ;
135 ------------- Receive Ports - RX Initialization and Reset Ports ------------
136 GT0_GTRXRESET_IN : in ;
137 GT0_RXPMARESET_IN : in ;
138 ----------------- Receive Ports - RX Polarity Control Ports ----------------
139 GT0_RXPOLARITY_IN : in ;
140 ------------------- Receive Ports - RX8B/10B Decoder Ports -----------------
141 GT0_RXCHARISK_OUT : out (1 downto 0);
142 -------------- Receive Ports -RX Initialization and Reset Ports ------------
143 GT0_RXRESETDONE_OUT : out ;
144 --------------------- TX Initialization and Reset Ports --------------------
145 GT0_GTTXRESET_IN : in ;
146 GT0_TXUSERRDY_IN : in ;
147 ------------------ Transmit Ports - FPGA TX Interface Ports ----------------
148 GT0_TXUSRCLK_IN : in ;
149 GT0_TXUSRCLK2_IN : in ;
150 ------------------ Transmit Ports - TX Data Path interface -----------------
151 GT0_TXDATA_IN : in (15 downto 0);
152 ---------------- Transmit Ports - TX Driver and OOB signaling --------------
153 GT0_GTXTXN_OUT : out ;
154 GT0_GTXTXP_OUT : out ;
155 ----------- Transmit Ports - TX Fabric Clock Output Control Ports ----------
156 GT0_TXOUTCLK_OUT : out ;
157 GT0_TXOUTCLKFABRIC_OUT : out ;
158 GT0_TXOUTCLKPCS_OUT : out ;
159 --------------------- Transmit Ports - TX Gearbox Ports --------------------
160 GT0_TXCHARISK_IN : in (1 downto 0);
161 ------------- Transmit Ports - TX Initialization and Reset Ports -----------
162 GT0_TXRESETDONE_OUT : out ;
163 ----------------- Transmit Ports - TX Polarity Control Ports ---------------
164 GT0_TXPOLARITY_IN : in ;
167 --____________________________COMMON PORTS________________________________
168 ---------------------- Common Block - Ref Clock Ports ---------------------
169 GT0_GTREFCLK0_COMMON_IN : in ;
170 ------------------------- Common Block - QPLL Ports ------------------------
171 GT0_QPLLLOCK_OUT : out ;
172 GT0_QPLLLOCKDETCLK_IN : in ;
173 GT0_QPLLREFCLKLOST_OUT : out ;
174 GT0_QPLLRESET_IN : in
184 attribute CORE_GENERATION_INFO : ;
185 attribute CORE_GENERATION_INFO of RTL : architecture is "S6Link,gtwizard_v2_5,{protocol_file=Start_from_scratch}";
188 --***********************************Parameter Declarations********************
190 constant DLY : := 1 ns;
192 --***************************** Signal Declarations *****************************
194 -- ground and tied_to_vcc_i signals
195 signal tied_to_ground_i : ;
196 signal tied_to_ground_vec_i : (63 downto 0);
197 signal tied_to_vcc_i : ;
198 signal gt0_qplloutclk_i : ;
199 signal gt0_qplloutrefclk_i : ;
202 signal gt0_mgtrefclktx_i : (1 downto 0);
203 signal gt0_mgtrefclkrx_i : (1 downto 0);
206 signal gt0_qpllclk_i : ;
207 signal gt0_qpllrefclk_i : ;
210 --*************************** Component Declarations **************************
214 -- Simulation attributes
215 GT_SIM_GTRESET_SPEEDUP : :=
"false";
216 RX_DFE_KL_CFG2_IN : := X"
3010D90C";
217 PMA_RSV_IN : := X"
00000000";
218 PCS_RSVD_ATTR_IN : := X"
000000000000";
219 SIM_VERSION : := "
4.0"
223 --------------------------------- CPLL Ports -------------------------------
224 CPLLFBCLKLOST_OUT :
out ;
226 CPLLLOCKDETCLK_IN :
in ;
227 CPLLREFCLKLOST_OUT :
out ;
229 -------------------------- Channel - Clocking Ports ------------------------
231 ---------------------------- Channel - DRP Ports --------------------------
232 DRPADDR_IN :
in (
8 downto 0);
234 DRPDI_IN :
in (
15 downto 0);
235 DRPDO_OUT :
out (
15 downto 0);
239 ------------------------------- Clocking Ports -----------------------------
242 --------------------- RX Initialization and Reset Ports --------------------
244 -------------------------- RX Margin Analysis Ports ------------------------
245 EYESCANDATAERROR_OUT :
out ;
246 ------------------------- Receive Ports - CDR Ports ------------------------
247 RXCDRLOCK_OUT :
out ;
248 ------------------ Receive Ports - FPGA RX Interface Ports -----------------
251 ------------------ Receive Ports - FPGA RX interface Ports -----------------
252 RXDATA_OUT :
out (
15 downto 0);
253 ------------------ Receive Ports - RX 8B/10B Decoder Ports -----------------
254 RXDISPERR_OUT :
out (
1 downto 0);
255 RXNOTINTABLE_OUT :
out (
1 downto 0);
256 --------------------------- Receive Ports - RX AFE -------------------------
258 ------------------------ Receive Ports - RX AFE Ports ----------------------
260 -------------- Receive Ports - RX Byte and Word Alignment Ports ------------
261 RXMCOMMAALIGNEN_IN :
in ;
262 RXPCOMMAALIGNEN_IN :
in ;
263 --------------------- Receive Ports - RX Equalizer Ports -------------------
264 RXDFELPMRESET_IN :
in ;
265 --------------------- Receive Ports - RX Equilizer Ports -------------------
266 RXLPMHFHOLD_IN :
in ;
267 RXLPMLFHOLD_IN :
in ;
268 --------------- Receive Ports - RX Fabric Output Control Ports -------------
270 ------------- Receive Ports - RX Initialization and Reset Ports ------------
273 ----------------- Receive Ports - RX Polarity Control Ports ----------------
275 ------------------- Receive Ports - RX8B/10B Decoder Ports -----------------
276 RXCHARISK_OUT :
out (
1 downto 0);
277 -------------- Receive Ports -RX Initialization and Reset Ports ------------
278 RXRESETDONE_OUT :
out ;
279 --------------------- TX Initialization and Reset Ports --------------------
282 ------------------ Transmit Ports - FPGA TX Interface Ports ----------------
285 ------------------ Transmit Ports - TX Data Path interface -----------------
286 TXDATA_IN :
in (
15 downto 0);
287 ---------------- Transmit Ports - TX Driver and OOB signaling --------------
290 ----------- Transmit Ports - TX Fabric Clock Output Control Ports ----------
292 TXOUTCLKFABRIC_OUT :
out ;
293 TXOUTCLKPCS_OUT :
out ;
294 --------------------- Transmit Ports - TX Gearbox Ports --------------------
295 TXCHARISK_IN :
in (
1 downto 0);
296 ------------- Transmit Ports - TX Initialization and Reset Ports -----------
297 TXRESETDONE_OUT :
out ;
298 ----------------- Transmit Ports - TX Polarity Control Ports ---------------
307 --*************************Logic to set Attribute QPLL_FB_DIV*****************************
308 impure function conv_qpll_fbdiv_top (qpllfbdiv_top : in ) return is
310 if (qpllfbdiv_top = 16) then
312 elsif (qpllfbdiv_top = 20) then
313 return "0000110000" ;
314 elsif (qpllfbdiv_top = 32) then
315 return "0001100000" ;
316 elsif (qpllfbdiv_top = 40) then
317 return "0010000000" ;
318 elsif (qpllfbdiv_top = 64) then
319 return "0011100000" ;
320 elsif (qpllfbdiv_top = 66) then
321 return "0101000000" ;
322 elsif (qpllfbdiv_top = 80) then
323 return "0100100000" ;
324 elsif (qpllfbdiv_top = 100) then
325 return "0101110000" ;
327 return "0000000000" ;
331 impure function conv_qpll_fbdiv_ratio (qpllfbdiv_top : in ) return is
333 if (qpllfbdiv_top = 16) then
335 elsif (qpllfbdiv_top = 20) then
337 elsif (qpllfbdiv_top = 32) then
339 elsif (qpllfbdiv_top = 40) then
341 elsif (qpllfbdiv_top = 64) then
343 elsif (qpllfbdiv_top = 66) then
345 elsif (qpllfbdiv_top = 80) then
347 elsif (qpllfbdiv_top = 100) then
354 constant QPLL_FBDIV_IN : (9 downto 0) := conv_qpll_fbdiv_top(QPLL_FBDIV_TOP);
355 constant QPLL_FBDIV_RATIO : := conv_qpll_fbdiv_ratio(QPLL_FBDIV_TOP);
357 --********************************* Main Body of Code**************************
361 tied_to_ground_i <= '0';
362 tied_to_ground_vec_i(63 downto 0) <= (others => '0');
363 tied_to_vcc_i <= '1';
364 -- gt0_qpllclk_i <= gt0_qplloutclk_i;
365 -- gt0_qpllrefclk_i <= gt0_qplloutrefclk_i;
366 gt0_qpllclk_i <= '0';
367 gt0_qpllrefclk_i <= '0';
371 --------------------------- GT Instances -------------------------------
373 --_________________________________________________________________________
374 --_________________________________________________________________________
380 -- Simulation attributes
381 GT_SIM_GTRESET_SPEEDUP => WRAPPER_SIM_GTRESET_SPEEDUP ,
382 RX_DFE_KL_CFG2_IN => RX_DFE_KL_CFG2_IN,
383 PMA_RSV_IN => PMA_RSV_IN,
384 PCS_RSVD_ATTR_IN => X"000000000000",
385 SIM_VERSION => SIM_VERSION
389 --------------------------------- CPLL Ports -------------------------------
390 CPLLFBCLKLOST_OUT => GT0_CPLLFBCLKLOST_OUT ,
391 CPLLLOCK_OUT => GT0_CPLLLOCK_OUT,
392 CPLLLOCKDETCLK_IN => GT0_CPLLLOCKDETCLK_IN ,
393 CPLLREFCLKLOST_OUT => GT0_CPLLREFCLKLOST_OUT ,
394 CPLLRESET_IN => GT0_CPLLRESET_IN,
395 -------------------------- Channel - Clocking Ports ------------------------
396 GTREFCLK0_IN => GT0_GTREFCLK0_IN,
397 ---------------------------- Channel - DRP Ports --------------------------
398 DRPADDR_IN => GT0_DRPADDR_IN,
399 DRPCLK_IN => GT0_DRPCLK_IN,
400 DRPDI_IN => GT0_DRPDI_IN,
401 DRPDO_OUT => GT0_DRPDO_OUT,
402 DRPEN_IN => GT0_DRPEN_IN,
403 DRPRDY_OUT => GT0_DRPRDY_OUT,
404 DRPWE_IN => GT0_DRPWE_IN,
405 ------------------------------- Clocking Ports -----------------------------
406 QPLLCLK_IN => gt0_qpllclk_i,
407 QPLLREFCLK_IN => gt0_qpllrefclk_i,
408 --------------------- RX Initialization and Reset Ports --------------------
409 RXUSERRDY_IN => GT0_RXUSERRDY_IN,
410 -------------------------- RX Margin Analysis Ports ------------------------
411 EYESCANDATAERROR_OUT => GT0_EYESCANDATAERROR_OUT,
412 ------------------------- Receive Ports - CDR Ports ------------------------
413 RXCDRLOCK_OUT => GT0_RXCDRLOCK_OUT,
414 ------------------ Receive Ports - FPGA RX Interface Ports -----------------
415 RXUSRCLK_IN => GT0_RXUSRCLK_IN,
416 RXUSRCLK2_IN => GT0_RXUSRCLK2_IN,
417 ------------------ Receive Ports - FPGA RX interface Ports -----------------
418 RXDATA_OUT => GT0_RXDATA_OUT,
419 ------------------ Receive Ports - RX 8B/10B Decoder Ports -----------------
420 RXDISPERR_OUT => GT0_RXDISPERR_OUT,
421 RXNOTINTABLE_OUT => GT0_RXNOTINTABLE_OUT ,
422 --------------------------- Receive Ports - RX AFE -------------------------
423 GTXRXP_IN => GT0_GTXRXP_IN,
424 ------------------------ Receive Ports - RX AFE Ports ----------------------
425 GTXRXN_IN => GT0_GTXRXN_IN,
426 -------------- Receive Ports - RX Byte and Word Alignment Ports ------------
427 RXMCOMMAALIGNEN_IN => GT0_RXMCOMMAALIGNEN_IN ,
428 RXPCOMMAALIGNEN_IN => GT0_RXPCOMMAALIGNEN_IN ,
429 --------------------- Receive Ports - RX Equalizer Ports -------------------
430 RXDFELPMRESET_IN => GT0_RXDFELPMRESET_IN ,
431 --------------------- Receive Ports - RX Equilizer Ports -------------------
432 RXLPMHFHOLD_IN => GT0_RXLPMHFHOLD_IN,
433 RXLPMLFHOLD_IN => GT0_RXLPMLFHOLD_IN,
434 --------------- Receive Ports - RX Fabric Output Control Ports -------------
435 RXOUTCLK_OUT => GT0_RXOUTCLK_OUT,
436 ------------- Receive Ports - RX Initialization and Reset Ports ------------
437 GTRXRESET_IN => GT0_GTRXRESET_IN,
438 RXPMARESET_IN => GT0_RXPMARESET_IN,
439 ----------------- Receive Ports - RX Polarity Control Ports ----------------
440 RXPOLARITY_IN => GT0_RXPOLARITY_IN,
441 ------------------- Receive Ports - RX8B/10B Decoder Ports -----------------
442 RXCHARISK_OUT => GT0_RXCHARISK_OUT,
443 -------------- Receive Ports -RX Initialization and Reset Ports ------------
444 RXRESETDONE_OUT => GT0_RXRESETDONE_OUT ,
445 --------------------- TX Initialization and Reset Ports --------------------
446 GTTXRESET_IN => GT0_GTTXRESET_IN,
447 TXUSERRDY_IN => GT0_TXUSERRDY_IN,
448 ------------------ Transmit Ports - FPGA TX Interface Ports ----------------
449 TXUSRCLK_IN => GT0_TXUSRCLK_IN,
450 TXUSRCLK2_IN => GT0_TXUSRCLK2_IN,
451 ------------------ Transmit Ports - TX Data Path interface -----------------
452 TXDATA_IN => GT0_TXDATA_IN,
453 ---------------- Transmit Ports - TX Driver and OOB signaling --------------
454 GTXTXN_OUT => GT0_GTXTXN_OUT,
455 GTXTXP_OUT => GT0_GTXTXP_OUT,
456 ----------- Transmit Ports - TX Fabric Clock Output Control Ports ----------
457 TXOUTCLK_OUT => GT0_TXOUTCLK_OUT,
458 TXOUTCLKFABRIC_OUT => GT0_TXOUTCLKFABRIC_OUT ,
459 TXOUTCLKPCS_OUT => GT0_TXOUTCLKPCS_OUT ,
460 --------------------- Transmit Ports - TX Gearbox Ports --------------------
461 TXCHARISK_IN => GT0_TXCHARISK_IN,
462 ------------- Transmit Ports - TX Initialization and Reset Ports -----------
463 TXRESETDONE_OUT => GT0_TXRESETDONE_OUT ,
464 ----------------- Transmit Ports - TX Polarity Control Ports ---------------
465 TXPOLARITY_IN => GT0_TXPOLARITY_IN
469 --_________________________________________________________________________
470 --_________________________________________________________________________
471 --_________________________GTXE2_COMMON____________________________________
473 -- gtxe2_common_0_i : GTXE2_COMMON
476 -- -- Simulation attributes
477 -- SIM_RESET_SPEEDUP => WRAPPER_SIM_GTRESET_SPEEDUP,
478 -- SIM_QPLLREFCLK_SEL => ("001"),
479 -- SIM_VERSION => SIM_VERSION,
482 -- ------------------COMMON BLOCK Attributes---------------
483 -- BIAS_CFG => (x"0000040000001000"),
484 -- COMMON_CFG => (x"00000000"),
485 -- QPLL_CFG => (x"06801C1"),
486 -- QPLL_CLKOUT_CFG => ("0000"),
487 -- QPLL_COARSE_FREQ_OVRD => ("010000"),
488 -- QPLL_COARSE_FREQ_OVRD_EN => ('0'),
489 -- QPLL_CP => ("0000011111"),
490 -- QPLL_CP_MONITOR_EN => ('0'),
491 -- QPLL_DMONITOR_SEL => ('0'),
492 -- QPLL_FBDIV => (QPLL_FBDIV_IN),
493 -- QPLL_FBDIV_MONITOR_EN => ('0'),
494 -- QPLL_FBDIV_RATIO => (QPLL_FBDIV_RATIO),
495 -- QPLL_INIT_CFG => (x"000006"),
496 -- QPLL_LOCK_CFG => (x"21E8"),
497 -- QPLL_LPF => ("1111"),
498 -- QPLL_REFCLK_DIV => (1)
504 -- ------------- Common Block - Dynamic Reconfiguration Port (DRP) -----------
505 -- DRPADDR => tied_to_ground_vec_i(7 downto 0),
506 -- DRPCLK => tied_to_ground_i,
507 -- DRPDI => tied_to_ground_vec_i(15 downto 0),
509 -- DRPEN => tied_to_ground_i,
511 -- DRPWE => tied_to_ground_i,
512 -- ---------------------- Common Block - Ref Clock Ports ---------------------
513 -- GTGREFCLK => tied_to_ground_i,
514 -- GTNORTHREFCLK0 => tied_to_ground_i,
515 -- GTNORTHREFCLK1 => tied_to_ground_i,
516 -- GTREFCLK0 => GT0_GTREFCLK0_COMMON_IN,
517 -- GTREFCLK1 => tied_to_ground_i,
518 -- GTSOUTHREFCLK0 => tied_to_ground_i,
519 -- GTSOUTHREFCLK1 => tied_to_ground_i,
520 -- ------------------------- Common Block - QPLL Ports -----------------------
521 -- QPLLDMONITOR => open,
522 -- ----------------------- Common Block - Clocking Ports ----------------------
523 -- QPLLOUTCLK => gt0_qplloutclk_i,
524 -- QPLLOUTREFCLK => gt0_qplloutrefclk_i,
525 -- REFCLKOUTMONITOR => open,
526 -- ------------------------- Common Block - QPLL Ports ------------------------
527 -- QPLLFBCLKLOST => open,
528 -- QPLLLOCK => GT0_QPLLLOCK_OUT,
529 -- QPLLLOCKDETCLK => GT0_QPLLLOCKDETCLK_IN,
530 -- QPLLLOCKEN => tied_to_vcc_i,
531 -- QPLLOUTRESET => tied_to_ground_i,
532 -- QPLLPD => tied_to_ground_i,
533 -- QPLLREFCLKLOST => GT0_QPLLREFCLKLOST_OUT,
534 -- QPLLREFCLKSEL => "001",
535 -- QPLLRESET => GT0_QPLLRESET_IN,
536 -- QPLLRSVD1 => "0000000000000000",
537 -- QPLLRSVD2 => "11111",
538 -- --------------------------------- QPLL Ports -------------------------------
539 -- BGBYPASSB => tied_to_vcc_i,
540 -- BGMONITORENB => tied_to_vcc_i,
541 -- BGPDB => tied_to_vcc_i,
542 -- BGRCALOVRD => "00000",
543 -- PMARSVD => "00000000",
544 -- RCALENB => tied_to_vcc_i