340:
93:
25:
857:
871:
1012:
413:
uses a special custom-designed TSMC-fabricated 28 nm coprocessor that has 24 Tensilica DSP cores. It has around 65 million logic gates, 8 MB of SRAM, and an additional layer of 1 GB of low-power DDR3
885:
1026:
768:
404:
998:
234:
announced its intent to buy
Tensilica for approximately $ 380 million in cash. Cadence completed the acquisition in April 2013, with a cash outlay at closing of approximately $ 326 million.
899:
1067:
1092:
35:
547:
789:
810:
675:
727:"Tensilica HiFi 2 Audio DSP Supports HE AAC by Dolby in Digital Radio Mondiale; Now Offers Decoders for All Major International Digital Radio Standards"
211:
from
Cadence and over 100 software partners, Vision DSPs designed for imaging, video, computer vision, and neural networks, and the ConnX family of
285:/sec neural network processors. All Cadence standard DSPs are based on the Xtensa architecture. The Xtensa architecture offers a user-customizable
769:"Tensilica's HiFi 3 DSP IP Core Provides Over 1.5x Better Performance for Audio Post Processing and Voice in Smartphones and Home Entertainment"
1097:
645:
50:
909:
1062:
354:
HiFi EP Audio DSP — A superset of HiFi 2 with optimizations for DTS Master Audio, voice pre- and post-processing, and cache management
1082:
950:
243:
189:
111:
1087:
548:
http://ip.cadence.com/news/432/330/Cadence-Reports-First-Quarter-2013-Financial-Results-and-Completes-Acquisition-of-Tensilica
974:
1077:
726:
330:
Xtensa III — third-generation architecture, announced in June 2000; not less than 180 MHz in a 180 nm process
706:"Tensilica Introduces the Smallest, Lowest Power DSP IP Core For Always-Listening Voice Trigger and Voice Recognition"
1072:
306:
282:
216:
72:
831:
54:
748:"Tensilica Introduces HiFi EP DSP Core for High Quality Audio in Home Entertainment and Smartphone Applications"
747:
425:
Wi-Fi IoT SoCs use respectively the "Diamond
Standard 106Micro" (by Espressif referred to as "L106") and the LX6
886:"Cadence Unveils Industry's First Neural Network DSP IP for Automotive, Surveillance, Drone and Mobile Markets"
324:
Xtensa V — fifth-generation architecture, announced in August 2002; up to 350 MHz in a 130 nm process
858:"New Cadence Tensilica Vision P5 DSP Enables 4K Mobile Imaging with 13X Performance Boost and 5X Lower Energy"
615:
357:
HiFi 3 Audio DSP — 32-bit DSP for audio enhancement algorithms, wideband voice codecs, and multi-channel audio
367:
HiFi 4 DSP - Higher performance DSP for applications such as multi-channel object-based audio standards.
305:
is a 32-bit architecture with a compact 16- and 24-bit instruction set. The base instruction set has 82
705:
275:
447:
Five years later, Tensilica released support for flexible length instruction encodings, known as FLIX.
278:
930:
204:
534:
289:
through automated customization tools that can extend the Xtensa base instruction set, including
255:
522:
Most recently he was chief architect at
Tensilica working on configurable/extensible processors.
683:
653:
451:
231:
193:
130:
872:"Cadence Announces New Tensilica Vision P6 DSP Targeting Embedded Neural Network Applications"
407:
and in very few of AMD's graphics cards, is based on the
Cadence Tensilica HiFi EP Audio DSP.
360:
HiFi 3z Audio DSP — For lower-powered audio, wideband voice codecs, and neural-network-based
310:
348:
HiFi Mini Audio DSP — A small low power DSP core for voice triggering and voice recognition
676:"Tensilica Unveils Feature-Rich Third Generation Xtensa Configurable Processor Technology"
586:
8:
431:
VIA Technologies uses a HiFi DSP in an SoC for set top box, tablets, and mobile devices.
327:
Xtensa IV — fourth-generation product, announced in June 2001; with more tooling support
931:"Microsoft's HoloLens secret sauce: A 28nm customized 24-core DSP engine built by TSMC"
491:
410:
361:
314:
1013:"Customer Spotlight: VIA Technologies Licenses Cadence Tensilica HiFi Audio/Voice DSP"
511:
227:
223:
251:
247:
42:
370:
HiFi 5 DSP - For digital assistants, infotainment, and voice-controlled products.
302:
286:
267:
246:
to be included on the chip (IC) designs of products of their licensees, such as
200:
185:
46:
1056:
646:"Xtensa IV Widens Lead in Configurable & Extensible Processor Technology"
400:
396:
790:"Tensilica HiFi 3z DSP IP Core Provides Enhanced Voice and Audio Processing"
935:
339:
482:
469:
904:
570:
558:
434:
Realtek standardized on the HiFi audio DSP for mobile and PC products.
811:"Cadence Announces Fourth Generation Tensilica HiFi DSP Architecture"
222:
Tensilica was founded in 1997 by Chris Rowen (one of the founders of
1027:"Realtek Licenses Cadence's Tensilica HiFi Audio/Voice DSP IP Core"
623:
212:
487:
418:
383:
Vision P6 DSP, with 4X the peak performance of the Vision P5 DSP.
92:
321:
Xtensa LX — sixth-generation architecture, announced in May 2004
351:
HiFi 2 Audio DSP — DSP core for low power MP3 audio processing
422:
208:
343:
Simplified block diagrams of HiFi audio engine and Xtensa LX
290:
271:
203:
cores. Its product lineup includes HiFi audio/voice DSPs (
266:
Xtensa processors range from small, low-power cache-less
1045:
168:
386:
Vision C5 DSP, for neural network computational tasks.
254:. Tensilica processors are delivered as synthesizable
1068:
Defunct semiconductor companies of the United States
999:"Spreadtrum Licenses Tensilica HiFi Audio/Voice DSP"
616:"Xtensa V gets extended for networking and wireless"
226:). It employed Earl Killian, who contributed to the
53:, and by adding encyclopedic content written from a
900:"Everything You Wanted to Know About AMD TrueAudio"
892:
476:, meaning capable of being extended, and the word
230:, as director of architecture. On March 11, 2013,
428:Spreadtrum licensed the HiFi DSP for smartphones.
1054:
1093:Defunct computer companies of the United States
587:"Tensilica Xtensa LX Processor with Vectra LX"
444:In 1997, Tensilica was founded by Chris Rowen.
334:
237:
261:
215:DSPs which includes models such as the dual-
581:
579:
91:
504:
296:
73:Learn how and when to remove this message
338:
258:for easy integration into chip designs.
190:semiconductor intellectual property core
112:Semiconductor intellectual property core
596:. Berkeley Design Technology, Inc. 2005
576:
219:ConnX D2 and the 64-MAC ConnX BBE64EP.
16:Semiconductor company in California, US
1055:
207:) with a software library of over 225
159:Microprocessors, HiFi audio, DSP cores
34:contains content that is written like
199:Tensilica offers customizable Xtensa
571:https://0x04.net/~mwk/doc/xtensa.pdf
559:https://0x04.net/~mwk/doc/xtensa.pdf
317:, and one special-purpose register.
18:
1098:Defunct computer hardware companies
309:instructions and includes a 32-bit
13:
293:instructions, new register files.
14:
1109:
1063:Companies based in Silicon Valley
1037:
23:
1083:Fabless semiconductor companies
1019:
1005:
991:
967:
943:
923:
878:
864:
850:
824:
803:
792:. circuitcellar.com. 2017-07-28
782:
761:
740:
719:
698:
458:
668:
638:
608:
564:
552:
540:
527:
374:
192:business. It is now a part of
1:
1088:Companies established in 1997
573:Chapter 3 "Core Architecture"
497:
467:is a combination of the word
908:. 2013-10-08. Archived from
813:. prnewswire.com. 2015-01-06
535:Cadence to Acquire Tensilica
313:, 16 general-purpose 32-bit
7:
454:acquired 100% of Tensilica.
390:
335:HiFi audio and voice DSP IP
270:to high-performance 16-way
242:Cadence Tensilica develops
10:
1114:
512:"S-1 Supercomputer Alumni"
438:
238:Cadence Tensilica products
1078:Digital signal processors
262:Xtensa configurable cores
205:digital signal processors
163:
155:
145:
137:
125:
117:
107:
99:
90:
1073:Embedded microprocessors
975:"ESP32 SeriesDatasheet"
184:was a company based in
151:Chris Rowen, Jack Guedj
452:Cadence Design Systems
344:
297:Xtensa instruction set
232:Cadence Design Systems
194:Cadence Design Systems
131:Cadence Design Systems
951:"ESP8266EX Datasheet"
405:"Kaveri" desktop APUs
342:
55:neutral point of view
494:are primarily made.
399:, found e.g. in the
274:processors, 3-issue
141:San Jose, California
492:integrated circuits
87:
47:promotional content
750:. design-reuse.com
729:. design-reuse.com
708:. design-reuse.com
626:. 3 September 2002
411:Microsoft HoloLens
362:speech recognition
345:
85:
49:and inappropriate
228:MIPS architecture
224:MIPS Technologies
179:
178:
83:
82:
75:
1105:
1049:
1048:
1046:Official website
1031:
1030:
1023:
1017:
1016:
1009:
1003:
1002:
995:
989:
988:
986:
985:
979:
971:
965:
964:
962:
961:
955:
947:
941:
940:
927:
921:
920:
918:
917:
912:on July 11, 2014
896:
890:
889:
882:
876:
875:
868:
862:
861:
854:
848:
847:
845:
843:
828:
822:
821:
819:
818:
807:
801:
800:
798:
797:
786:
780:
779:
777:
776:
765:
759:
758:
756:
755:
744:
738:
737:
735:
734:
723:
717:
716:
714:
713:
702:
696:
695:
693:
691:
672:
666:
665:
663:
661:
642:
636:
635:
633:
631:
612:
606:
605:
603:
601:
591:
583:
574:
568:
562:
556:
550:
544:
538:
531:
525:
524:
519:
518:
508:
252:embedded systems
248:system on a chip
175:
172:
170:
95:
88:
84:
78:
71:
67:
64:
58:
36:an advertisement
27:
26:
19:
1113:
1112:
1108:
1107:
1106:
1104:
1103:
1102:
1053:
1052:
1044:
1043:
1040:
1035:
1034:
1025:
1024:
1020:
1011:
1010:
1006:
997:
996:
992:
983:
981:
977:
973:
972:
968:
959:
957:
953:
949:
948:
944:
929:
928:
924:
915:
913:
898:
897:
893:
884:
883:
879:
870:
869:
865:
856:
855:
851:
841:
839:
830:
829:
825:
816:
814:
809:
808:
804:
795:
793:
788:
787:
783:
774:
772:
767:
766:
762:
753:
751:
746:
745:
741:
732:
730:
725:
724:
720:
711:
709:
704:
703:
699:
689:
687:
674:
673:
669:
659:
657:
644:
643:
639:
629:
627:
614:
613:
609:
599:
597:
589:
585:
584:
577:
569:
565:
557:
553:
545:
541:
532:
528:
516:
514:
510:
509:
505:
500:
463:The brand name
461:
441:
393:
377:
337:
303:instruction set
299:
287:instruction set
268:microcontroller
264:
240:
167:
148:
79:
68:
62:
59:
40:
28:
24:
17:
12:
11:
5:
1111:
1101:
1100:
1095:
1090:
1085:
1080:
1075:
1070:
1065:
1051:
1050:
1039:
1038:External links
1036:
1033:
1032:
1018:
1004:
990:
966:
956:. October 2020
942:
922:
891:
877:
863:
849:
823:
802:
781:
760:
739:
718:
697:
686:. 14 June 2000
667:
656:. 11 June 2001
637:
607:
575:
563:
551:
539:
526:
502:
501:
499:
496:
460:
457:
456:
455:
448:
445:
440:
437:
436:
435:
432:
429:
426:
415:
408:
392:
389:
388:
387:
384:
381:
380:Vision P5 DSP.
376:
373:
372:
371:
368:
365:
358:
355:
352:
349:
336:
333:
332:
331:
328:
325:
322:
298:
295:
263:
260:
239:
236:
201:microprocessor
186:Silicon Valley
182:Tensilica Inc.
177:
176:
165:
161:
160:
157:
153:
152:
149:
146:
143:
142:
139:
135:
134:
127:
123:
122:
119:
115:
114:
109:
105:
104:
101:
97:
96:
86:Tensilica Inc.
81:
80:
51:external links
31:
29:
22:
15:
9:
6:
4:
3:
2:
1110:
1099:
1096:
1094:
1091:
1089:
1086:
1084:
1081:
1079:
1076:
1074:
1071:
1069:
1066:
1064:
1061:
1060:
1058:
1047:
1042:
1041:
1028:
1022:
1014:
1008:
1000:
994:
976:
970:
952:
946:
938:
937:
932:
926:
911:
907:
906:
901:
895:
887:
881:
873:
867:
859:
853:
837:
833:
827:
812:
806:
791:
785:
770:
764:
749:
743:
728:
722:
707:
701:
685:
681:
677:
671:
655:
651:
647:
641:
625:
621:
617:
611:
595:
588:
582:
580:
572:
567:
560:
555:
549:
543:
536:
530:
523:
513:
507:
503:
495:
493:
489:
485:
484:
479:
475:
474:
472:
466:
453:
449:
446:
443:
442:
433:
430:
427:
424:
420:
416:
412:
409:
406:
402:
401:PlayStation 4
398:
397:AMD TrueAudio
395:
394:
385:
382:
379:
378:
369:
366:
363:
359:
356:
353:
350:
347:
346:
341:
329:
326:
323:
320:
319:
318:
316:
312:
308:
304:
294:
292:
288:
284:
280:
277:
273:
269:
259:
257:
253:
249:
245:
235:
233:
229:
225:
220:
218:
214:
210:
206:
202:
197:
195:
191:
187:
183:
174:
166:
162:
158:
154:
150:
144:
140:
136:
132:
128:
124:
120:
116:
113:
110:
106:
102:
98:
94:
89:
77:
74:
66:
56:
52:
48:
44:
38:
37:
32:This section
30:
21:
20:
1021:
1007:
993:
982:. Retrieved
980:. 2021-03-19
969:
958:. Retrieved
945:
936:The Register
934:
925:
914:. Retrieved
910:the original
903:
894:
880:
866:
852:
840:. Retrieved
835:
832:"HiFi 5 DSP"
826:
815:. Retrieved
805:
794:. Retrieved
784:
773:. Retrieved
771:. 2012-01-11
763:
752:. Retrieved
742:
731:. Retrieved
721:
710:. Retrieved
700:
688:. Retrieved
679:
670:
658:. Retrieved
649:
640:
628:. Retrieved
619:
610:
598:. Retrieved
593:
566:
554:
542:
529:
521:
515:. Retrieved
506:
481:
477:
470:
468:
464:
462:
459:Company name
300:
281:cores, or 1
265:
241:
221:
198:
181:
180:
138:Headquarters
129:Acquired by
100:Company type
69:
60:
45:by removing
41:Please help
33:
836:cadence.com
690:3 September
680:cadence.com
660:3 September
650:cadence.com
630:3 September
620:eetimes.com
600:3 September
375:Vision DSPs
301:The Xtensa
63:August 2015
1057:Categories
984:2021-03-23
960:2021-03-23
916:2014-07-06
905:Maximum PC
817:2024-03-05
796:2024-03-05
775:2024-03-05
754:2024-03-05
733:2024-03-05
712:2024-03-05
517:2019-02-22
498:References
417:Espressif
244:SIP blocks
147:Key people
103:Subsidiary
43:improve it
842:4 October
838:. Cadence
490:of which
465:Tensilica
450:By 2013,
315:registers
624:EE Times
594:bdti.com
546:Source:
391:Adoption
213:baseband
171:.cadence
156:Products
108:Industry
684:Cadence
654:Cadence
488:element
483:silicon
439:History
419:ESP8266
188:in the
164:Website
133:in 2013
118:Founded
561:§1.2.2
486:, the
478:Silica
471:Tensil
209:codecs
978:(PDF)
954:(PDF)
590:(PDF)
480:from
423:ESP32
403:, in
844:2023
692:2020
662:2020
632:2020
602:2020
421:and
414:RAM.
307:RISC
291:SIMD
283:TMAC
276:VLIW
272:SIMD
250:for
173:.com
126:Fate
121:1997
311:ALU
279:DSP
256:RTL
217:MAC
1059::
933:.
902:.
834:.
682:.
678:.
652:.
648:.
622:.
618:.
592:.
578:^
537:."
520:.
196:.
169:ip
1029:.
1015:.
1001:.
987:.
963:.
939:.
919:.
888:.
874:.
860:.
846:.
820:.
799:.
778:.
757:.
736:.
715:.
694:.
664:.
634:.
604:.
533:"
473:e
364:.
76:)
70:(
65:)
61:(
57:.
39:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
