鏅傞枔锛�2024/4/29 16:54:30
闁辫畝锛�290
STM32L471VGT6鏄竴绋秴浣庡姛鑰楃殑MCU锛屽熀浜庢�ц兘楂楢rm?Cortex?-M432RISC鏍稿績锛屽伐浣滈牷鐜囬仈鍒�80mhz銆侰ortex-M4鏍稿績鍏锋湁娴粸鍠厓(FPU)鍠簿搴�锛屽吋瀹瑰悇绋瓵rm?鍠簿搴︽暩(sh霉)鎿�(j霉)鏁寸悊鎸囦护鍜屾暩(sh霉)鎿�(j霉)椤炲瀷銆傚畠鍙堣В姹轰簡涓�鏁村DSP鍛戒护璺熶竴鍊嬪収(n猫i)瀛樹繚璀峰柈鍏�(MPU)锛屾彁鍗囦簡绋嬪簭閬嬭绯荤当(t菕ng)瀹夊叏鎬с�係TM32L471VGT6鍣ㄤ欢宓屽叆楂橀�熷瓨鍎插櫒(閬斿埌1Mbyte鐨勫瓨鍎插櫒锛岄仈鍒�128Kbyte鐨凷RAM)锛岄潏娲诲璁婄殑澶栭儴瀛樺劜鎺у埗鍣�(FSMC)闈滄厠(t脿i)瀛樺劜鍣�(鐢ㄤ簬100寮曡叧鎴栨洿澶氬皝瑁濈殑瑷�(sh猫)鍌�)锛屼竴鍊婹uadSPI瀛樺劜鍣ㄦ帴鍙�(鍦ㄥぇ澶氭暩(sh霉)灏佽涓婂彲鐢�)鍜屽唬娉涚殑澧炲挤I/o鍜屽瑷�(sh猫)閫ｆ帴鍒板叐鍊婣PB绺界窔锛屽叐鍊婣HB绺界窔璺熶竴鍊�32浣嶅AHB绺界窔鐭╅櫍銆�
STM32L471VGT6鐐哄祵鍏ュ紡瀛樺劜鍣ㄥ拰SRAM宓屽叆澶氬�嬩繚璀风郴绲�(t菕ng)锛氳畝鍙栦繚璀枫�佸鍏ヤ繚璀�銆佸皥鏈変唬纰艰畝鍙栦繚璀峰拰闃茬伀澧汇�傝┎瑁濈疆鎻愪緵澶氶仈3鍊嬪揩閫�12浣峚dc(5Msps)銆佸叐鍊嬫瘮杓冨櫒銆佸叐鍊嬭▓绠楁斁澶у櫒銆佸叐鍊婦AC閫氶亾銆佷竴鍊嬪収(n猫i)閮ㄩ浕澹撳弮鑰冪珐娌栧櫒銆佷竴鍊嬩綆鍔熺巼RTC銆佸叐鍊嬮�氱敤32浣嶅畾鏅傚櫒銆佸叐鍊�16浣峆WM瀹氭檪鍣ㄥ皥闁�鐢ㄤ簬闆绘鎺у埗銆�7鍊嬮�氱敤16浣嶅畾鏅傚櫒鍜�2鍊�16浣嶄綆鍔熺巼瀹氭檪鍣ㄣ�傝┎鍣ㄤ欢鍏煎鍥涘�嬬敤浜庡閮╯igmadelta瑾�(di脿o)鍒跺櫒(DFSDM)鐨勬暩(sh霉)瀛楁烤娉㈠櫒銆�
銆�銆�FlexPowerControl瓒呬綆鍔熻��
銆�銆�鈥�1.71 V ~ 3.6 V闆绘簮
銆�銆�- -40掳C鑷�85/105/125掳C鐨勬韩搴﹁寖鍦�
銆�銆�鈥�300na VBAT妯″紡:渚汻TC鍜�32 x32-bit鍌欎唤瀵勫瓨鍣�
銆�銆�- 30na闂�(gu膩n)姗熸ā寮�(5鍊嬪枤閱掗嚌)
銆�銆�- 120na寰呮妯″紡(5鍊嬪枤閱掑紩鑵�)
銆�銆�- 420 nA甯禦TC寰呮妯″紡
銆�銆�- 1.1渭A Stop 2妯″紡锛�1.4渭A甯禦TC
銆�銆�鈥�100 渭 A/MHz閬嬭妯″紡
銆�銆�-鎵归噺鐛插彇妯″紡(BAM)
銆�銆�-寰炲仠姝㈡ā寮忓枤閱�4鍊嬑約
銆�銆�鈥擝rown out reset (BOR)
銆�銆�鈥斺�斾簰閫ｇ煩闄�
銆�銆�鏍稿績:Arm32浣岰ortex-M4 CPU锛屽付FPU锛岃嚜閬╂噳(y墨ng)瀵︽檪鍔犻�熷櫒(ART Accelerator)鍏佽ū0-绛夊緟鐙�鎱�(t脿i)鍩�(zh铆)琛屽緸闁冨瓨锛岄牷鐜囬珮閬�80mhz锛孧PU, 100DMIPS鍜孌SP鎸囦护
銆�銆�鎬ц兘鍩烘簴娓│
銆�銆�- 1.25 DMIPS/MHz(骞茬煶2.1)
銆�銆�- 273.55 CoreMark(3.42 CoreMark/MHz @
銆�銆�80 MHz)
銆�銆�鑳芥簮鍩烘簴
銆�銆�- 294 ULPMarkCP瑭曞垎
銆�銆�- 106 ULPMarkPP瑭曞垎
銆�銆�鏅傞悩婧�
銆�銆�- 4鍒�48 MHz鏅堕珨鎸暕鍣�
銆�銆�- 32 kHz鏅堕珨鎸暕鍣≧TC (LSE)
銆�銆�-鍏�(n猫i)閮�16 MHz宸ュ粻淇暣RC(卤1%)
銆�銆�-鍏�(n猫i)閮ㄤ綆鍔熺巼32 kHz RC(卤5%)
銆�銆�-鍏�(n猫i)閮ㄥ閫�100 kHz鑷�48 MHz鎸暕鍣紝鐢盠SE鑷嫊瑾�(di脿o)鏁�(鍎�(y艒u)浜幝�0.25%鐨勭簿搴�)
銆�銆�- 3鍊嬮帠鐩哥挵(hu谩n)绯荤当(t菕ng)鏅傞悩锛岄煶闋伙紝ADC
銆�銆�鏈�澶氬彲閬�114鍊嬪揩閫烮/ o锛屾渶澶氬彲瀹�5 v锛屾渶澶氬彲閬�14鍊嬬崹绔嬩緵闆荤殑I/ o闄嶈嚦1.08 V
銆�銆�甯禜W鏃ユ锛岃鍫卞拰鏍℃簴鐨凴TC
銆�銆�鏀寔澶氶仈24鍊嬮浕瀹规劅鎳�(y墨ng)閫氶亾瑙告懜閸�锛岀窔鎬у拰鏃嬭綁(zhu菐n)瑙告懜鍌虫劅鍣�
銆�銆�16鍊嶅畾鏅傚櫒:2鍊�16浣嶅厛閫查浕姗熸帶鍒讹紝2x 32浣嶅拰5x 16浣嶉�氱敤锛�2x 16-浣嶅熀鏈紝2x浣庡姛鑰�16浣嶈▓鏅傚櫒(鍙敤)鍦ㄥ仠姝㈡ā寮�)锛�2x鐪嬮杸鐙楋紝SysTick瑷堟檪鍣�
銆�銆�瑷樻喍
銆�銆�-楂橀仈1mb鐨勯杻瀛�锛�2閵�琛岃畝瀵�锛屽皥鏈変唬纰艰畝鍑轰繚璀�
銆�銆�鈥旀渶澶�128kb鐨凷RAM锛屽寘鎷�32kb浣跨敤纭欢濂囧伓鏍￠
銆�銆�鈥斿閮ㄥ収(n猫i)瀛樻帴鍙�锛岀敤浜庨潨鎱�(t脿i)鏀寔SRAM, PSRAM锛孨OR鍜孨AND瀛樺劜鍣�
銆�銆�鈥擰uad SPI鍏�(n猫i)瀛樻帴鍙�
銆�銆�鐢ㄤ簬sigma delta瑾�(di脿o)鍒跺櫒鐨�4鍊嶆暩(sh霉)瀛楁烤娉㈠櫒
銆�銆�璞愬瘜鐨勬ā鎿瑷�(sh猫)(鐛ㄧ珛渚涢浕)
銆�銆�- 3x 12浣岮DC 5 Msps锛屾渶澶�16浣嶇‖浠堕亷閲囨ǎ锛�200 渭 A/Msps
銆�銆�- 2鍊�12浣岲AC杓稿嚭閫氶亾锛屼綆鍔熻�楁ǎ鍝�,
銆�銆�- 2x閬嬬畻鏀惧ぇ鍣ㄥ収(n猫i)缃甈GA
銆�銆�- 2鍊嬭秴浣庡姛鐜囨瘮杓冨櫒
銆�銆�19鍊嬮�氫俊鎺ュ彛
銆�銆�鈥�2鍊媠ai(涓茶闊抽牷鎺ュ彛)
銆�銆�- 3x I2C FM+(1mbit /s)锛� SMBus/PMBus
銆�銆�- 5x USARTs (ISO 7816, LIN, IrDA锛岃(di脿o)鍒惰В瑾�(di脿o)鍣�)
銆�銆�- 1x LPUART(鍋滄2鍠氶啋)
銆�銆�- 3鍊峉PI(鍜�1鍊峇uad SPI)
銆�銆�鈥擟AN (2.0B Active)鍜孲DMMC鎺ュ彛
銆�銆�鈥擲WPMI鍠窔鍗�(xi茅)璀颁富I/F
銆�銆�- IRTIM(绱呭鎺ュ彛)
銆�銆�14閫氶亾DMA鎺у埗鍣�
| 鍟嗗搧鍒嗛 | MCU寰帶鍒跺櫒 | 绋嬪簭瀛樺劜瀹归噺 | 1MB锛�1M x 8锛� |
| 鍝佺墝 | ST(鎰忔硶鍗婂皫(d菐o)楂�) | 绋嬪簭瀛樺劜鍣ㄩ鍨� | 闁冨瓨 |
| 灏佽 | 100-LQFP锛�14x14锛� | EEPROM瀹归噺 | - |
| 鍟嗗搧妯欑敖 | 瓒呬綆鍔熻�桵CU | RAM澶у皬 | 128K x 8 |
| 鏍稿績铏曠悊鍣� | ARM Cortex-M4 | 闆诲-渚涢浕(Vcc/Vdd) | 1.71V ~ 3.6V |
| 鍏�(n猫i)鏍歌(gu墨)鏍� | 32-浣� | 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒 | A/D 16x12b锛汥/A 2x12b |
| 閫熷害 | 80MHz | 鎸暕鍣ㄩ鍨� | 鍏�(n猫i)閮� |
| 閫ｆ帴鑳藉姏 | CANbus锛孍BI/EMI锛孖2C锛孖rDA锛孡INbus锛孧MC/SD锛孮SPI锛孲AI锛孲PI锛孲WPMI锛孶ART/USART | 宸ヤ綔婧害 | -40掳C ~ 85掳C锛圱A锛� |
| 澶栬ō(sh猫) | 娆犲妾㈡脯/寰�(f霉)浣嶏紝DMA锛孭WM锛學DT | 瀹夎椤炲瀷 | 琛ㄩ潰璨艰鍨� |
| I/O鏁�(sh霉) | 82 | 鍩烘湰鐢�(ch菐n)鍝佺法铏� | STM32L471 |
婵曟埃鏁忔劅鎬х瓑绱�(MSL) | 3锛�168 灏忔檪锛� | RoHS鐙�鎱�(t脿i) | 绗﹀悎 ROHS3 瑕�(gu墨)鑼� |
ECCN | 3A991A2 | REACH鐙�鎱�(t脿i) | 闈� REACH 鐢�(ch菐n)鍝� |
HTSUS | 8542.31.0001 |
|
STM32L471VGT6鍘熺悊鍦�
STM32L471VGT6寮曡叧鍦�
STM32L471VGT6灏佽
STM32L471VGT6绲插嵃
STM32L471VGT6鏂欒櫉瑙ｉ噵
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