component
AT32F437ZMT7
Public Made by Adomby adom
ARTERY Microcontroller Units (MCUs/MPUs/SOCs), LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571
{
"schema_version": 1,
"type": "component",
"slug": "at32f437zmt7",
"title": "AT32F437ZMT7",
"brief": "ARTERY Microcontroller Units (MCUs/MPUs/SOCs), LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"at32f437zmt7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AT32F437ZMT7",
"manufacturer": "ARTERY",
"package": "LQFP-144(20x20)",
"pin_count": 144,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/db4b0fe3cb2fe13951aac92c4deef420.pdf",
"parts": {
"symbol": "at32f437zmt7.kicad_sym",
"footprint": "at32f437zmt7.kicad_mod",
"model_3d": "at32f437zmt7-hero.glb",
"model_3d_plain": "at32f437zmt7-etched.glb",
"model_3d_step": "at32f437zmt7-etched.step",
"model_3d_step_plain": "at32f437zmt7.step",
"lbr": "at32f437zmt7.lbr"
},
"distributor_links": {
"lcsc": "C3020656"
},
"distributor_check": {
"checked_at": "2026-10-27T08:51:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PE2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_EXT, SPI4_SCK, I2S4_CK, TMR20_CH1, QSPI1_IO2, XMC_SDNCAS, EMAC_MII_TXD3, XMC_A23."
},
{
"number": "2",
"name": "PE3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_CH1, TMR20_CH2, XMC_A19, DVP_D9."
},
{
"number": "3",
"name": "PE4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions CLKOUT1, TMR3_CH2, SPI4_CS, I2S4_WS, TMR20_CH1C, XMC_A20, DVP_D4."
},
{
"number": "4",
"name": "PE5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_CH3, TMR9_CH1, SPI4_MISO, TMR20_CH2C, XMC_A21, DVP_D6."
},
{
"number": "5",
"name": "PE6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_CH4, TMR9_CH2, SPI4_MOSI, I2S4_SD, TMR20_CH3C, XMC_SDNRAS, XMC_A22, DVP_D7."
},
{
"number": "6",
"name": "VBAT",
"type": "power_in",
"description": "Battery supply for the VBAT domain (ERTC, LEXT, BPR), 1.62 to 3.6 V."
},
{
"number": "7",
"name": "PC13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) on a power switch limited to 3 mA, so it cannot source current such as an LED when used as output; alternate functions ERTC_AF1, WKUP2."
},
{
"number": "8",
"name": "PC14/LEXT_IN",
"type": "bidirectional",
"description": "Standard-level I/O (TC) on a power switch limited to 3 mA when used as output; LEXT_IN low-speed oscillator input."
},
{
"number": "9",
"name": "PC15/LEXT_OUT",
"type": "bidirectional",
"description": "Standard-level I/O (TC) on a power switch limited to 3 mA when used as output; LEXT_OUT low-speed oscillator output."
},
{
"number": "10",
"name": "PF0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions I2C2_SDA, XMC_A0."
},
{
"number": "11",
"name": "PF1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions I2C2_SCL, XMC_A1."
},
{
"number": "12",
"name": "PF2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_CH3, I2C2_SMBA, XMC_A2."
},
{
"number": "13",
"name": "PF3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only, not 5 V tolerant in analog mode; alternate functions TMR20_CH4, XMC_A3; analog ADC3_IN9."
},
{
"number": "14",
"name": "PF4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only, not 5 V tolerant in analog mode; alternate functions TMR20_CH1C, XMC_A4; analog ADC3_IN14."
},
{
"number": "15",
"name": "PF5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only, not 5 V tolerant in analog mode; alternate functions TMR20_CH2C, XMC_A5; analog ADC3_IN15."
},
{
"number": "16",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "17",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "18",
"name": "PF6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR10_CH1, TMR20_CH4, UART7_RX, QSPI1_IO3, XMC_NIORD; analog ADC3_IN4."
},
{
"number": "19",
"name": "PF7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR11_CH1, TMR20_BRK, UART7_TX, QSPI1_IO2, XMC_NREG; analog ADC3_IN5."
},
{
"number": "20",
"name": "PF8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR13_CH1, QSPI1_IO0, XMC_NIOWR; analog ADC3_IN6."
},
{
"number": "21",
"name": "PF9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR14_CH1, TMR20_BRK, QSPI1_IO1, XMC_CD; analog ADC3_IN7."
},
{
"number": "22",
"name": "PF10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR1_EXT, TMR5_CH4, QSPI1_SCK, XMC_INTR, DVP_D11; analog ADC3_IN8."
},
{
"number": "23",
"name": "PH0/HEXT_IN",
"type": "bidirectional",
"description": "Standard-level I/O (TC) with HEXT_IN high-speed oscillator input and alternate function I2C1_SDA."
},
{
"number": "24",
"name": "PH1/HEXT_OUT",
"type": "bidirectional",
"description": "Standard-level I/O (TC) with HEXT_OUT high-speed oscillator output and alternate function I2C1_SCL."
},
{
"number": "25",
"name": "NRST",
"type": "bidirectional",
"description": "Device reset input and internal reset output, active low, with built-in weak pull-up."
},
{
"number": "26",
"name": "PC0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions I2C3_SCL, UART7_TX, SDIO2_D0, XMC_SDNWE; analog ADC123_IN10."
},
{
"number": "27",
"name": "PC1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions I2C3_SDA, SPI3_MOSI, I2S3_SD, SPI2_MOSI, I2S2_SD, UART7_RX, SDIO2_D1, EMAC_MDC; analog ADC123_IN11."
},
{
"number": "28",
"name": "PC2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR20_CH2, SPI2_MISO, I2S2_SDEXT, UART8_TX, SDIO2_D2, EMAC_MII_TXD2, XMC_SDCS0, XMC_NWE; analog ADC123_IN12."
},
{
"number": "29",
"name": "PC3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions SPI2_MOSI, I2S2_SD, UART8_RX, QSPI2_IO1, SDIO2_D3, EMAC_MII_TX_CLK, XMC_SDCKE0, XMC_A0; analog ADC123_IN13."
},
{
"number": "30",
"name": "NC",
"type": "unconnected",
"description": "Not connected on the LQFP144 package."
},
{
"number": "31",
"name": "VSSA/VREF-",
"type": "power_in",
"description": "Analog ground and negative reference voltage."
},
{
"number": "32",
"name": "VREF+",
"type": "power_in",
"description": "Positive reference voltage for ADC and DAC."
},
{
"number": "33",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply for ADC and DAC, must be connected to VDD (2.6 to 3.6 V)."
},
{
"number": "34",
"name": "PA0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR2_CH1, TMR2_EXT, TMR5_CH1, TMR8_EXT, I2C2_SCL, USART2_CTS, UART4_TX, EMAC_MII_CRS; analog ADC123_IN0, ERTC_AF2, WKUP1."
},
{
"number": "35",
"name": "PA1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR2_CH2, TMR5_CH2, I2C2_SDA, SPI4_MOSI, I2S4_SD, USART2_RTS_DE, UART4_RX, QSPI1_IO3, EMAC_MII_RX_CLK, EMAC_RMII_REF_CLK; analog ADC123_IN1."
},
{
"number": "36",
"name": "PA2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR2_CH3, TMR5_CH3, TMR9_CH1, USART2_TX, SDIO2_CK, EMAC_MDIO, XMC_D4; analog ADC123_IN2."
},
{
"number": "37",
"name": "PA3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR2_CH4, TMR5_CH4, TMR9_CH2, I2S2_MCK, USART2_RX, QSPI2_IO3, SDIO2_CMD, EMAC_MII_COL, XMC_D5; analog ADC123_IN3."
},
{
"number": "38",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "39",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "40",
"name": "PA4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions SPI1_CS, I2S1_WS, SPI3_CS, I2S3_WS, USART2_CK, USART6_TX, SDIO2_D4, SDIO2_D0, OTGFS2_SOF, DVP_HSYNC, XMC_D6; analog ADC12_IN4, DAC1_OUT."
},
{
"number": "41",
"name": "PA5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR2_CH1, TMR2_EXT, TMR8_CH1C, SPI1_SCK, I2S1_CK, USART6_RX, QSPI2_IO2, SDIO2_D5, SDIO2_D1, XMC_D7; analog ADC12_IN5, DAC2_OUT."
},
{
"number": "42",
"name": "PA6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR1_BRK, TMR3_CH1, TMR8_BRK, SPI1_MISO, I2S2_MCK, USART3_CTS, TMR13_CH1, QSPI1_IO0, SDIO2_D2, SDIO1_CMD, DVP_PCLK, SDIO2_D6; analog ADC12_IN6."
},
{
"number": "43",
"name": "PA7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR1_CH1C, TMR3_CH2, TMR8_CH1C, SPI1_MOSI, I2S1_SD, TMR14_CH1, QSPI1_IO1, EMAC_MII_RX_DV, EMAC_RMII_CRS_DV, XMC_SDNWE, SDIO2_D3, SDIO2_D7; analog ADC12_IN7."
},
{
"number": "44",
"name": "PC4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR9_CH1, I2S1_MCK, USART3_TX, QSPI1_IO2, EMAC_MII_RXD0, EMAC_RMII_RXD0, XMC_SDCS0, SDIO2_CK, XMC_NE4; analog ADC12_IN14."
},
{
"number": "45",
"name": "PC5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR9_CH2, I2C1_SMBA, USART3_RX, QSPI1_IO3, EMAC_MII_RXD1, EMAC_RMII_RXD1, XMC_SDCKE0, SDIO2_CMD, XMC_NOE; analog ADC12_IN15."
},
{
"number": "46",
"name": "PB0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR1_CH2C, TMR3_CH3, TMR8_CH2C, I2S1_MCK, USART2_RX, SPI3_MOSI, I2S3_SD, USART3_CK, QSPI2_IO0, QSPI1_IO0, EMAC_MII_RXD2, SDIO1_D1; analog ADC12_IN8."
},
{
"number": "47",
"name": "PB1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTa) in input modes only; alternate functions TMR1_CH3C, TMR3_CH4, TMR8_CH3C, SPI2_SCK, I2S2_CK, USART3_RTS_DE, QSPI1_SCK, QSPI2_SCK, EMAC_MII_RXD3, SDIO1_D2; analog ADC12_IN9."
},
{
"number": "48",
"name": "PB2/BOOT1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR2_CH4, TMR20_CH1, I2C3_SMBA, SPI3_MOSI, I2S3_SD, QSPI1_SCK, SDIO1_CK; also BOOT1 boot-mode pin."
},
{
"number": "49",
"name": "PF11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_EXT, TMR8_EXT, XMC_SDNRAS, DVP_D12."
},
{
"number": "50",
"name": "PF12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_CH1, TMR8_BRK, XMC_A6."
},
{
"number": "51",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "52",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "53",
"name": "PF13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_CH2, I2C3_SMBA, XMC_A7."
},
{
"number": "54",
"name": "PF14",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions TMR20_CH3, I2C3_SCL, XMC_A8."
},
{
"number": "55",
"name": "PF15",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions TMR20_CH4, I2C3_SDA, XMC_A9."
},
{
"number": "56",
"name": "PG0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_CH1C, SPI1_MISO, CAN1_RX, XMC_A10."
},
{
"number": "57",
"name": "PG1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_CH2C, SPI1_MOSI, I2S1_SD, CAN1_TX, XMC_A11."
},
{
"number": "58",
"name": "PE7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_EXT, UART7_RX, QSPI2_IO0, XMC_D4."
},
{
"number": "59",
"name": "PE8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH1C, UART4_TX, UART7_TX, QSPI2_IO1, XMC_D5."
},
{
"number": "60",
"name": "PE9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH1, UART4_RX, QSPI2_IO2, XMC_D6."
},
{
"number": "61",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "62",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "63",
"name": "PE10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH2C, UART5_TX, QSPI2_IO3, XMC_D7."
},
{
"number": "64",
"name": "PE11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH2, SPI4_CS, I2S4_WS, UART5_RX, XMC_D8."
},
{
"number": "65",
"name": "PE12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH3C, SPI1_CS, I2S1_WS, SPI4_SCK, I2S4_CK, XMC_D9."
},
{
"number": "66",
"name": "PE13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH3, SPI1_SCK, I2S1_CK, SPI4_MISO, XMC_D10."
},
{
"number": "67",
"name": "PE14",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH4, SPI1_MISO, SPI4_MOSI, I2S4_SD, XMC_D11."
},
{
"number": "68",
"name": "PE15",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_BRK, SPI1_MOSI, I2S1_SD, XMC_D12."
},
{
"number": "69",
"name": "PB10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions TMR2_CH3, I2C2_SCL, SPI2_SCK, I2S2_CK, I2S3_MCK, USART3_TX, QSPI1_CS, QSPI1_IO1, EMAC_MII_RX_ER, SDIO1_D7, XMC_NOE."
},
{
"number": "70",
"name": "PB11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR2_CH4, TMR5_CH4, I2C2_SDA, USART3_RX, QSPI1_IO0, EMAC_MII_TX_EN, EMAC_RMII_TX_EN."
},
{
"number": "71",
"name": "PH3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR5_CH2, I2C2_SDA, UART4_TX, QSPI1_IO1."
},
{
"number": "72",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "73",
"name": "PB12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_BRK, TMR5_CH1, I2C2_SMBA, SPI2_CS, I2S2_WS, SPI4_CS, I2S4_WS, SPI3_SCK, I2S3_CK, USART3_CK, CAN2_RX, EMAC_MII_TXD0, EMAC_RMII_TXD0, OTGFS2_ID, XMC_D13."
},
{
"number": "74",
"name": "PB13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH1C, I2C3_SMBA, SPI2_SCK, I2S2_CK, SPI4_SCK, I2S4_CK, I2C3_SCL, USART3_CTS, CAN2_TX, EMAC_MII_TXD1, EMAC_RMII_TXD1, OTGFS2_VBUS."
},
{
"number": "75",
"name": "PB14",
"type": "bidirectional",
"description": "Standard-level I/O (TC) with alternate functions TMR1_CH2C, TMR8_CH2C, I2C3_SDA, SPI2_MISO, I2S2_SDEXT, USART3_RTS_DE, TMR12_CH1, OTGFS2_D-, SDIO1_D6, XMC_D0."
},
{
"number": "76",
"name": "PB15",
"type": "bidirectional",
"description": "Standard-level I/O (TC) with alternate functions ERTC_REFIN, TMR1_CH3C, TMR8_CH3C, I2C3_SCL, SPI2_MOSI, I2S2_SD, TMR12_CH2, OTGFS2_D+, SDIO1_CK."
},
{
"number": "77",
"name": "PD8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions USART3_TX, EMAC_MII_RX_DV, EMAC_RMII_CRS_DV, XMC_D13."
},
{
"number": "78",
"name": "PD9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions USART3_RX, EMAC_MII_RXD0, EMAC_RMII_RXD0, XMC_D14."
},
{
"number": "79",
"name": "PD10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions USART3_CK, EMAC_MII_RXD1, EMAC_RMII_RXD1, XMC_D15."
},
{
"number": "80",
"name": "PD11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions I2C2_SMBA, USART3_CTS, QSPI1_IO0, XMC_A14, XMC_SDBA0, EMAC_MII_RXD2, XMC_A16_CLE."
},
{
"number": "81",
"name": "PD12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions TMR4_CH1, I2C2_SCL, USART3_RTS_DE, QSPI1_IO1, XMC_A15, XMC_SDBA1, EMAC_MII_RXD3, XMC_A17_ALE."
},
{
"number": "82",
"name": "PD13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions TMR4_CH2, I2C2_SDA, UART8_TX, QSPI1_IO3, XMC_SDCLK, XMC_A18."
},
{
"number": "83",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "84",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "85",
"name": "PD14",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions TMR4_CH3, I2C3_SCL, UART8_RX, XMC_D0."
},
{
"number": "86",
"name": "PD15",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions TMR4_CH4, I2C3_SDA, XMC_D1."
},
{
"number": "87",
"name": "PG2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_CH3C, XMC_A12."
},
{
"number": "88",
"name": "PG3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_BRK, XMC_A13."
},
{
"number": "89",
"name": "PG4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions XMC_A14, XMC_SDBA0."
},
{
"number": "90",
"name": "PG5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR20_EXT, XMC_A15, XMC_SDBA1."
},
{
"number": "91",
"name": "PG6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions QSPI1_CS, XMC_INT2, DVP_D12."
},
{
"number": "92",
"name": "PG7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions USART6_CK, XMC_INT3, DVP_D13."
},
{
"number": "93",
"name": "PG8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions QSPI2_CS, USART6_RTS_DE, EMAC_PPS_OUT, XMC_SDCLK."
},
{
"number": "94",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "95",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "96",
"name": "PC6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_CH1, TMR8_CH1, I2C1_SCL, I2S2_MCK, USART6_TX, XMC_A0, SDIO1_D6, DVP_D0, XMC_D1."
},
{
"number": "97",
"name": "PC7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_CH2, TMR8_CH2, I2C1_SDA, SPI2_SCK, I2S2_CK, I2S3_MCK, USART6_RX, XMC_A1, SDIO1_D7, DVP_D1."
},
{
"number": "98",
"name": "PC8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_CH3, TMR8_CH3, I2S4_MCK, TMR20_CH3, UART8_TX, USART6_CK, QSPI1_IO2, XMC_A2, SDIO1_D0, DVP_D2."
},
{
"number": "99",
"name": "PC9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions CLKOUT2, TMR3_CH4, TMR8_CH4, I2C3_SDA, UART8_RX, QSPI1_IO0, XMC_A3, OTGFS2_OE, SDIO1_D1, DVP_D3."
},
{
"number": "100",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions CLKOUT1, TMR1_CH1, I2C3_SCL, USART1_CK, USART2_TX, OTGFS1_SOF, SDIO1_D1, XMC_A4."
},
{
"number": "101",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH2, I2C3_SMBA, SPI2_SCK, I2S2_CK, USART1_TX, I2C1_SCL, OTGFS1_VBUS, SDIO1_D2, DVP_D0."
},
{
"number": "102",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH3, SPI2_MOSI, I2S2_SD, I2S4_MCK, USART1_RX, I2C1_SDA, OTGFS1_ID, DVP_D1."
},
{
"number": "103",
"name": "PA11",
"type": "bidirectional",
"description": "Standard-level I/O (TC) with alternate functions TMR1_CH4, I2C2_SCL, SPI2_CS, I2S2_WS, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, OTGFS1_D-, DVP_D2."
},
{
"number": "104",
"name": "PA12",
"type": "bidirectional",
"description": "Standard-level I/O (TC) with alternate functions TMR1_EXT, I2C2_SDA, SPI2_MISO, USART1_RTS_DE, USART6_RX, CAN1_TX, OTGFS1_D+, DVP_D3."
},
{
"number": "105",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions JTMS/SWDIO, IR_OUT, SPI3_MISO, OTGFS1_OE."
},
{
"number": "106",
"name": "PH2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR5_CH1, I2C2_SCL, UART4_RX, QSPI1_IO0."
},
{
"number": "107",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "108",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "109",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions JTCK/SWCLK, SPI3_MOSI, I2S3_SD, USART2_TX."
},
{
"number": "110",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions JTDI, TMR2_CH1, TMR2_EXT, SPI1_CS, I2S1_WS, SPI3_CS, I2S3_WS, USART1_TX, USART2_RX, QSPI2_IO1, QSPI1_IO2, XMC_NE2, XMC_NCE3."
},
{
"number": "111",
"name": "PC10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR5_CH2, SPI3_SCK, I2S3_CK, USART3_TX, UART4_TX, QSPI1_IO1, SDIO1_D2, DVP_D8."
},
{
"number": "112",
"name": "PC11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR5_CH3, I2S3_SDEXT, SPI3_MISO, USART3_RX, UART4_RX, QSPI1_CS, SDIO1_D3, DVP_D4, XMC_D2."
},
{
"number": "113",
"name": "PC12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR11_CH1, I2C2_SDA, SPI3_MOSI, I2S3_SD, USART3_CK, UART5_TX, SDIO1_CK, DVP_D9, XMC_D3."
},
{
"number": "114",
"name": "PD0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions SPI4_MISO, SPI3_MOSI, I2S3_SD, SPI2_CS, I2S2_WS, CAN1_RX, XMC_A5, XMC_D2."
},
{
"number": "115",
"name": "PD1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions SPI2_SCK, I2S2_CK, SPI2_CS, I2S2_WS, CAN1_TX, XMC_A6, XMC_D3."
},
{
"number": "116",
"name": "PD2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_EXT, USART3_RTS_DE, UART5_RX, XMC_A7, SDIO1_CMD, DVP_D11, XMC_NWE."
},
{
"number": "117",
"name": "PD3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions SPI2_SCK, I2S2_CK, SPI2_MISO, USART2_CTS, QSPI1_SCK, XMC_A8, XMC_CLK, DVP_D5."
},
{
"number": "118",
"name": "PD4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions SPI2_MOSI, I2S2_SD, USART2_RTS_DE, XMC_A9, XMC_NOE."
},
{
"number": "119",
"name": "PD5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions USART2_TX, XMC_A10, XMC_NWE."
},
{
"number": "120",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "121",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "122",
"name": "PD6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions SPI3_MOSI, I2S3_SD, USART2_RX, XMC_A11, XMC_NWAIT, DVP_D10."
},
{
"number": "123",
"name": "PD7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions USART2_CK, XMC_A12, XMC_NE1, XMC_NCE2."
},
{
"number": "124",
"name": "PG9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions USART6_RX, QSPI1_IO2, XMC_NE2, XMC_NCE3, DVP_VSYNC."
},
{
"number": "125",
"name": "PG10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions QSPI2_IO2, XMC_NE3, XMC_NCE4_1, DVP_D2."
},
{
"number": "126",
"name": "PG11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions QSPI2_IO3, SPI4_SCK, I2S4_CK, CAN2_RX, EMAC_MII_TX_EN, EMAC_RMII_TX_EN, XMC_NCE4_2, DVP_D3."
},
{
"number": "127",
"name": "PG12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions QSPI2_IO1, SPI4_MISO, USART6_RTS_DE, CAN2_TX, XMC_NE4."
},
{
"number": "128",
"name": "PG13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions QSPI2_SCK, SPI4_MOSI, I2S4_SD, USART6_CTS, EMAC_MII_TXD0, EMAC_RMII_TXD0, XMC_A24."
},
{
"number": "129",
"name": "PG14",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions QSPI2_IO0, SPI4_CS, I2S4_WS, USART6_TX, QSPI1_IO3, EMAC_MII_TXD1, EMAC_RMII_TXD1, XMC_A25."
},
{
"number": "130",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "131",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
},
{
"number": "132",
"name": "PG15",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions USART6_CTS, XMC_SDNCAS, DVP_D13."
},
{
"number": "133",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions JTDO/SWO, TMR2_CH2, I2C2_SDA, SPI1_SCK, I2S1_CK, SPI3_SCK, I2S3_CK, USART1_RX, UART7_RX, QSPI1_IO3, DVP_D4."
},
{
"number": "134",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions JNTRST, TMR3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, I2S3_SDEXT, UART7_TX, SDIO1_D0, DVP_D5."
},
{
"number": "135",
"name": "PB5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR3_CH2, I2C1_SMBA, SPI1_MOSI, I2S1_SD, SPI3_MOSI, I2S3_SD, USART1_CK, UART5_RX, CAN2_RX, EMAC_PPS_OUT, XMC_SDCKE1, DVP_D10, SDIO1_D3."
},
{
"number": "136",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR4_CH1, I2C1_SCL, I2S1_MCK, SPI4_CS, I2S4_WS, USART1_TX, UART5_TX, CAN2_TX, QSPI1_CS, XMC_SDCS1, DVP_D5, SDIO1_D0."
},
{
"number": "137",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR4_CH2, TMR8_BRK, I2C1_SDA, SPI4_SCK, I2S4_CK, USART1_RX, QSPI2_IO1, XMC_NADV, DVP_VSYNC, SDIO1_D0."
},
{
"number": "138",
"name": "BOOT0",
"type": "input",
"description": "Dedicated boot mode pin with built-in weak pull-down that cannot be disabled."
},
{
"number": "139",
"name": "PB8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR2_CH1, TMR2_EXT, TMR4_CH3, TMR10_CH1, I2C1_SCL, SPI4_MISO, UART5_RX, CAN1_RX, QSPI2_CS, EMAC_MII_TXD3, SDIO1_D4, DVP_D6."
},
{
"number": "140",
"name": "PB9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf) with 20 mA sink capability; alternate functions IR_OUT, TMR2_CH2, TMR4_CH4, TMR11_CH1, I2C1_SDA, SPI2_CS, I2S2_WS, SPI4_MOSI, I2S4_SD, I2C2_SDA, UART5_TX, CAN1_TX, QSPI1_CS, SDIO1_D5, DVP_D7."
},
{
"number": "141",
"name": "PE0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR4_EXT, TMR20_EXT, UART8_RX, XMC_LB, XMC_SDDQML, DVP_D2."
},
{
"number": "142",
"name": "PE1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions TMR1_CH2C, TMR20_CH4, UART8_TX, XMC_UB, XMC_SDDQMH, DVP_D3."
},
{
"number": "143",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "144",
"name": "VDD",
"type": "power_in",
"description": "Digital supply voltage, 2.6 to 3.6 V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": null,
"consensus": "skipped (clean text read)",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 79,
"cost_usd": 0.0103,
"at": "2026-10-27T08:50:43"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/db4b0fe3cb2fe13951aac92c4deef420.pdf",
"pages": 118,
"sha256": "1dc0c659f12e7670",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 144,
"described": 144,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "at32f437zmt7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
22,
22,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b4d698da8bb7697b754adb5655c932342462d9b9341cdaa081b3604dbdf7559b",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "at32f437zmt7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
22,
22,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f7d1aafa21c3457d178d09888116c0341e86126e1861dbb89d6bc199d7e9d6f0",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "ARTERY",
"Package": "LQFP-144(20x20)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "144"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "1dc0c659f12e7670afbe7b3cdf25dc306ace570d4be501ce37424f40b3ab27b7",
"rows": [
{
"name": "External main supply voltage VDDx-VSS",
"symbol": "VDDx-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 47,
"source": "datasheet"
},
{
"name": "Total current through VDD (VDDA and VDD)",
"symbol": "IVDD",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 250,
"conditions": "",
"source_page": 47,
"source": "datasheet"
},
{
"name": "Total current through VSS ground line (outflow)",
"symbol": "IVSS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 250,
"conditions": "",
"source_page": 47,
"source": "datasheet"
},
{
"name": "Output sink current on any GPIO and control pin",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 47,
"source": "datasheet"
},
{
"name": "Output current on any GPIO and control pin",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": null,
"conditions": "",
"source_page": 47,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -60,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 47,
"source": "datasheet"
},
{
"name": "Maximum junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 47,
"source": "datasheet"
},
{
"name": "Supply voltage (VDD) for power supply",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.6,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Clock frequency in data transfer mode",
"symbol": "fPP",
"kind": "timing",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 48,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Clock low time",
"symbol": "tW(CKL)",
"kind": "timing",
"unit": "ns",
"min": 32,
"typ": null,
"max": null,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Clock high time",
"symbol": "tW(CKH)",
"kind": "timing",
"unit": "ns",
"min": 30,
"typ": null,
"max": null,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Clock rise time",
"symbol": "tr",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 4,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Clock fall time",
"symbol": "tf",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 5,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Clock setup time (CMD, D input)",
"symbol": "tISU",
"kind": "timing",
"unit": "ns",
"min": 2,
"typ": null,
"max": null,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Clock hold time (CMD, D input)",
"symbol": "tIH",
"kind": "timing",
"unit": "ns",
"min": 0,
"typ": null,
"max": null,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Output valid time in MMC and SD high-speed mode",
"symbol": "tOV",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 6,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Output hold time in MMC and SD high-speed mode",
"symbol": "tOH",
"kind": "timing",
"unit": "ns",
"min": 0,
"typ": null,
"max": null,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Output valid default time in SD default mode",
"symbol": "tOVD",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 7,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "Output hold default time in SD default mode",
"symbol": "tOHD",
"kind": "timing",
"unit": "ns",
"min": 0.5,
"typ": null,
"max": null,
"conditions": "-",
"source_page": 94,
"source": "datasheet"
},
{
"name": "OTGFS transceiver startup time",
"symbol": "tSTARTUP",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 95,
"source": "datasheet"
},
{
"name": "OTGFS operating voltage",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.6,
"conditions": "-",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Differential input sensitivity",
"symbol": "VDI",
"kind": "electrical",
"unit": "V",
"min": 0.2,
"typ": null,
"max": null,
"conditions": "I(OTGFS_D+/D-)",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Differential common mode range",
"symbol": "VCM",
"kind": "electrical",
"unit": "V",
"min": 0.8,
"typ": null,
"max": 2.5,
"conditions": "includes VDI range",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Single-ended receiver threshold",
"symbol": "VSE",
"kind": "electrical",
"unit": "V",
"min": 1.3,
"typ": null,
"max": 2,
"conditions": "-",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Static output low level",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "1.24 kΩ RL to 3.6 V",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Static output high level",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2.8,
"typ": null,
"max": 3.6,
"conditions": "15 kΩ RL to VSS",
"source_page": 95,
"source": "datasheet"
},
{
"name": "OTGFS_D+ internal pull-up resistance",
"symbol": "RPU",
"kind": "electrical",
"unit": "kΩ",
"min": 0.97,
"typ": 1.24,
"max": 1.58,
"conditions": "VIN = VSS",
"source_page": 95,
"source": "datasheet"
},
{
"name": "OTGFS_D+/D- internal pull-down resistance",
"symbol": "RPD",
"kind": "electrical",
"unit": "kΩ",
"min": 15,
"typ": 19,
"max": 25,
"conditions": "VIN = VDD",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Rise time",
"symbol": "tr",
"kind": "timing",
"unit": "ns",
"min": 4,
"typ": null,
"max": 20,
"conditions": "CL ≤ 50 pF",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Fall time",
"symbol": "tf",
"kind": "timing",
"unit": "ns",
"min": 4,
"typ": null,
"max": 20,
"conditions": "CL ≤ 50 pF",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Rise/fall time matching",
"symbol": "trfm",
"kind": "timing",
"unit": "%",
"min": 90,
"typ": null,
"max": 110,
"conditions": "tr/tf",
"source_page": 95,
"source": "datasheet"
},
{
"name": "Output signal crossover voltage",
"symbol": "VCRS",
"kind": "timing",
"unit": "V",
"min": 1.3,
"typ": null,
"max": 2,
"conditions": "-",
"source_page": 95,
"source": "datasheet"
},
{
"name": "EMAC Ethernet operating voltage",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "MDC period",
"symbol": "tMDC",
"kind": "timing",
"unit": "ns",
"min": 509,
"typ": 510,
"max": 511,
"conditions": "1.96 MHz, fAHB = 200 MHz",
"source_page": 96,
"source": "datasheet"
},
{
"name": "MDIO write data valid time",
"symbol": "td(MDIO)",
"kind": "timing",
"unit": "ns",
"min": 13.5,
"typ": 14.5,
"max": 15.5,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "MDIO read data setup time",
"symbol": "tsu(MDIO)",
"kind": "timing",
"unit": "ns",
"min": 35,
"typ": null,
"max": null,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "MDIO read data hold time",
"symbol": "th(MDIO)",
"kind": "timing",
"unit": "ns",
"min": 0,
"typ": null,
"max": null,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "Receive data setup time (RMII)",
"symbol": "tsu(RXD)",
"kind": "timing",
"unit": "ns",
"min": 4,
"typ": null,
"max": null,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "Receive data hold time (RMII)",
"symbol": "tih(RXD)",
"kind": "timing",
"unit": "ns",
"min": 2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "Carrier setup time (RMII)",
"symbol": "tsu(DV)",
"kind": "timing",
"unit": "ns",
"min": 4,
"typ": null,
"max": null,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "Carrier hold time (RMII)",
"symbol": "tih(DV)",
"kind": "timing",
"unit": "ns",
"min": 2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "Transmit enable valid delay (RMII)",
"symbol": "td(TXEN)",
"kind": "timing",
"unit": "ns",
"min": 8,
"typ": 10,
"max": 16,
"conditions": "",
"source_page": 96,
"source": "datasheet"
},
{
"name": "Transmit data valid delay (RMII)",
"symbol": "td(TXD)",
"kind": "timing",
"unit": "ns",
"min": 7,
"typ": 10,
"max": 16,
"conditions": "",
"source_page": 96,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"at32f437zmt7"
],
"discovery_pitch": "AT32F437ZMT7 (ARTERY) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"at32f437zmt7.kicad_sym",
"at32f437zmt7.kicad_mod",
"at32f437zmt7.glb",
"at32f437zmt7.step",
"at32f437zmt7.lbr",
"docs/hero.png",
"docs/at32f437zmt7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"at32f437zmt7-hero.glb",
"at32f437zmt7-hero.overlay.json",
"at32f437zmt7-etched.glb"
],
"visibility": {
"public": true
}
}