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ʻO nā polokalamu STM32L476xx nā microcontrollers ultra-low-power e pili ana i ka hana kiʻekiʻe Arm® Cortex®-M4 32-bit RISC core e hana ana ma ke alapine a hiki i 80 MHz.Hāʻawi ka Cortex-M4 core i kahi kikoʻī Floating point unit (FPU) e kākoʻo ana i nā ʻōlelo aʻoaʻo a me nā ʻano ʻikepili āpau o Arm®.Hoʻokomo pū ia i kahi pūʻulu piha o nā ʻōlelo aʻoaʻo DSP a me kahi ʻāpana pale hoʻomanaʻo (MPU) e hoʻonui ai i ka palekana noi.Hoʻokomo nā mea STM32L476xx i nā mea hoʻomanaʻo kiʻekiʻe (Flash memory a hiki i 1 Mbyte, a hiki i 128 Kbyte o SRAM), kahi mea hoʻomanaʻo hoʻomanaʻo waho maʻalahi (FSMC) no nā hoʻomanaʻo static (no nā mea me nā pūʻolo o 100 mau pine a keu aku), kahi Quad SPI flash memory interface (loaʻa ma nā pūʻolo a pau) a me ka laulā nui o nā I/Os i hoʻonui ʻia a me nā peripheral i hoʻopili ʻia i ʻelua mau pahi APB, ʻelua mau pahi AHB a me kahi 32-bit multi-AHB bus matrix.Hoʻokomo nā mea STM32L476xx i kekahi mau mea pale no ka hoʻomanaʻo Flash i hoʻokomo ʻia a me SRAM: pale heluhelu, pale kākau, pale helu helu helu proprietary a me Firewall.Hāʻawi nā hāmeʻa i ʻekolu wikiwiki 12-bit ADCs (5 Msps), ʻelua mea hoʻohālikelike, ʻelua mau mea hoʻonui hana, ʻelua mau kahawai DAC, kahi pahu kuhikuhi voli kūloko, kahi RTC haʻahaʻa haʻahaʻa, ʻelua manawa 32-bit kumu nui, ʻelua 16 -bit PWM timers i hoʻolaʻa ʻia i ka mana kaʻa, ʻehiku mau manawa 16-bit kumu nui, a me ʻelua mau manawa mana haʻahaʻa 16-bit.Kākoʻo nā mea hana i nā kānana kikohoʻe ʻehā no nā modulators delta sigma waho (DFSDM).
Nā kikoʻī: | |
ʻAno | Waiwai |
Māhele | Nā Kaapuni Hoʻohui (IC) |
Hoʻokomo ʻia - Microcontrollers | |
ʻO Mfr | STMicroelectronics |
moʻo | STM32L4 |
Pūʻolo | pā |
Kūlana Māhele | ʻeleu |
Mea Hana Koko | ARM® Cortex®-M4 |
Nui Nui | 32-Bit |
Ka māmā holo | 80MHz |
Hoʻohui | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
Pilipili | ʻIke/Hoʻohou i ka Brown-out, DMA, LCD, PWM, WDT |
Ka helu o I/O | 51 |
Ka nui o ka hoʻomanaʻo papahana | 512KB (512K x 8) |
ʻAno hoʻomanaʻo papahana | PALAPALA |
Nui EEPROM | - |
Nui RAM | 128K x 8 |
Voltage - Hoʻolako (Vcc/Vdd) | 1.71V ~ 3.6V |
Nā mea hoʻololi ʻikepili | A/D 16x12b;D/A 2x12b |
ʻAno Oscillator | Kuloko |
Ka Mahana Hana | -40°C ~ 85°C (TA) |
ʻAno kau ʻana | Mauna ʻili |
Pūʻolo / hihia | 64-LQFP |
Pūʻolo Mea Mea Hoʻolako | 64-LQFP (10x10) |
Helu Huahana Kumu | STM32L476 |