{"id":"https://openalex.org/W4390970741","doi":"https://doi.org/10.1109/biocas58349.2023.10389165","title":"A 1pJ/bit Bypass-SPI Interconnect Bus with I<sup>2</sup>C Conversion Capability and 2.3nW Standby Power for Fabric Sensing Networks","display_name":"A 1pJ/bit Bypass-SPI Interconnect Bus with I<sup>2</sup>C Conversion Capability and 2.3nW Standby Power for Fabric Sensing Networks","publication_year":2023,"publication_date":"2023-10-19","ids":{"openalex":"https://openalex.org/W4390970741","doi":"https://doi.org/10.1109/biocas58349.2023.10389165"},"language":"en","primary_location":{"id":"doi:10.1109/biocas58349.2023.10389165","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas58349.2023.10389165","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103013056","display_name":"Xinjian Liu","orcid":"https://orcid.org/0000-0002-3322-5121"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xinjian Liu","raw_affiliation_strings":["University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100615273","display_name":"Zhenghong Chen","orcid":"https://orcid.org/0009-0008-9459-3789"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhenghong Chen","raw_affiliation_strings":["University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020384092","display_name":"Nugaira Gahan Mim","orcid":null},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nugaira Gahan Mim","raw_affiliation_strings":["University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071412160","display_name":"Anjali Agrawal","orcid":"https://orcid.org/0000-0002-7653-7897"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anjali Agrawal","raw_affiliation_strings":["University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080557997","display_name":"Benton H. Calhoun","orcid":"https://orcid.org/0000-0002-3770-5050"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Benton H. Calhoun","raw_affiliation_strings":["University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Virginia,Department of Electrical and Computer Engineering,Charlottesville,VA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA","institution_ids":["https://openalex.org/I51556381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I51556381"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.6901511549949646},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.6513674259185791},{"id":"https://openalex.org/keywords/system-bus","display_name":"System bus","score":0.6128879189491272},{"id":"https://openalex.org/keywords/standby-power","display_name":"Standby power","score":0.5861622095108032},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5659428834915161},{"id":"https://openalex.org/keywords/system-on-a-chip","display_name":"System on a chip","score":0.5279822945594788},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5265291929244995},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49198028445243835},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3911706209182739},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3703256845474243},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.35093453526496887},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.33112841844558716},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19932454824447632}],"concepts":[{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.6901511549949646},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.6513674259185791},{"id":"https://openalex.org/C136321198","wikidata":"https://www.wikidata.org/wiki/Q2377054","display_name":"System bus","level":2,"score":0.6128879189491272},{"id":"https://openalex.org/C7140552","wikidata":"https://www.wikidata.org/wiki/Q1366402","display_name":"Standby power","level":3,"score":0.5861622095108032},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5659428834915161},{"id":"https://openalex.org/C118021083","wikidata":"https://www.wikidata.org/wiki/Q610398","display_name":"System on a chip","level":2,"score":0.5279822945594788},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5265291929244995},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49198028445243835},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3911706209182739},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3703256845474243},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.35093453526496887},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33112841844558716},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19932454824447632}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/biocas58349.2023.10389165","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas58349.2023.10389165","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1992650325","https://openalex.org/W2092272170","https://openalex.org/W2148422993","https://openalex.org/W2734446745","https://openalex.org/W2898646670","https://openalex.org/W2917386416","https://openalex.org/W2966370334","https://openalex.org/W3129308091","https://openalex.org/W3164403439","https://openalex.org/W4206944723","https://openalex.org/W4220798178","https://openalex.org/W4360605522"],"related_works":["https://openalex.org/W2018755015","https://openalex.org/W2065289416","https://openalex.org/W2017236304","https://openalex.org/W1989716137","https://openalex.org/W2136854845","https://openalex.org/W2106652079","https://openalex.org/W1578470521","https://openalex.org/W2168402908","https://openalex.org/W1979890836","https://openalex.org/W2382679704"],"abstract_inverted_index":{"Enabling":[0],"self-powered":[1],"in-fiber":[2],"or":[3],"in-textile":[4],"sensing":[5,182],"systems":[6],"necessitates":[7],"the":[8,47,51,55,77,102,129,133,145,173],"development":[9],"of":[10,40,79,128,140,175],"a":[11,37,59,136,166],"compact,":[12],"highly":[13],"expandable,":[14],"and":[15,69,90,106,143,165],"ultra-low-power":[16],"(ULP)":[17],"communication":[18,161],"protocol.":[19],"This":[20,43],"work":[21],"presents":[22],"an":[23,111],"ULP":[24],"\"bypass-SPI\"":[25],"chip-to-chip":[26],"interconnect":[27,44,52,80,96,177],"bus":[28,45,97,178],"designed":[29],"specifically":[30],"for":[31,179],"fabric-based":[32,181],"network":[33],"communication,":[34],"requiring":[35],"only":[36],"fixed":[38],"set":[39],"four":[41],"wires.":[42],"allows":[46,76],"chips":[48,57,164],"to":[49,54,153,157],"bypass":[50,61],"signals":[53,81],"downstream":[56],"using":[58],"dedicated":[60],"procedure,":[62],"facilitating":[63],"small":[64],"form":[65],"factors.":[66],"A":[67],"voltage":[68,92],"direction":[70],"controller":[71],"is":[72,98,169],"integrated":[73],"on-chip,":[74],"which":[75],"expansion":[78],"in":[82,123],"multiple":[83],"directions,":[84],"supporting":[85],"mesh-style":[86],"distributed":[87],"fiber":[88],"networks":[89],"enabling":[91],"shifting.":[93],"Moreover,":[94],"this":[95,176],"synthesizable,":[99],"compatible":[100],"with":[101],"standard":[103],"SPI":[104],"interfaces,":[105],"can":[107],"be":[108],"converted":[109],"into":[110],"I":[112],"<sup":[113],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[114],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[115],"C":[116],"protocol,":[117],"significantly":[118],"improving":[119],"its":[120],"flexibility.":[121],"Fabricated":[122],"65nm":[124],"CMOS":[125],"technology,":[126],"measurements":[127],"chip":[130,134],"show":[131],"that":[132],"achieves":[135],"minimum":[137],"standby":[138],"power":[139],"2.3":[141],"nW":[142],"reduces":[144],"energy":[146],"per":[147],"cycle":[148],"by":[149],"over":[150],"17\u00d7":[151],"down":[152],"1":[154],"pJ/bit,":[155],"compared":[156],"prior":[158],"art.":[159],"The":[160],"between":[162],"bypass-SPI":[163],"RISC-V":[167],"SoC":[168],"also":[170],"measured,":[171],"confirming":[172],"suitability":[174],"energy-and-space-constrained":[180],"applications.":[183]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
