Kufotokozera
Zipangizo za STM32L475xx ndi ma microcontrollers omwe ali ndi mphamvu yochepa kwambiri yotengera Arm® Cortex®-M4 32-bit RISC core yomwe imagwira ntchito pafupipafupi mpaka 80 MHz.Cortex-M4 core imakhala ndi Floating point unit (FPU) yolondola imodzi yomwe imathandizira malangizo onse a Arm® single-processing data-processing ndi mitundu ya data.Imagwiritsanso ntchito malangizo onse a DSP ndi gawo loteteza kukumbukira (MPU) lomwe limakulitsa chitetezo cha pulogalamu.Zipangizo za STM32L475xx zimayika zokumbukira zothamanga kwambiri (Flash memory mpaka 1 Mbyte, mpaka 128 Kbyte ya SRAM), chowongolera kukumbukira chakunja (FSMC) chokumbukira zokhazikika (pazida zokhala ndi ma pini 100), mawonekedwe a kukumbukira kwa Quad SPI. (omwe akupezeka pamaphukusi onse) komanso kuchuluka kwa ma I/O owonjezera ndi zotumphukira zolumikizidwa ndi mabasi awiri a APB, mabasi awiri a AHB ndi matrix a 32-bit multi-AHB.Zipangizo za STM32L475xx zimaphatikizira njira zingapo zodzitchinjiriza zophatikizidwa ndi Flash memory ndi SRAM: chitetezo chowerengera, chitetezo cholemba, chitetezo chowerengera ma code ndi Firewall.Zipangizozi zimapereka ma ADC atatu othamanga kwambiri a 12-bit (5 Msps), ofananitsa awiri, ma amplifiers awiri, njira ziwiri za DAC, buffer yamkati yamagetsi, RTC yamphamvu yotsika, 32-bit timer, awiri 16. -bit PWM timer yodzipatulira kuwongolera magalimoto, zowerengera zisanu ndi ziwiri za 16-bit, ndi zowerengera ziwiri za 16-bit low-power time.Zidazi zimathandizira zosefera zinayi za digito zakunja kwa sigma delta modulators (DFSDM).
| Zofotokozera: | |
| Malingaliro | Mtengo |
| Gulu | Magawo Ophatikizana (ICs) |
| Ophatikizidwa - Microcontrollers | |
| Mfr | Zithunzi za STMicroelectronics |
| Mndandanda | Chithunzi cha STM32L4 |
| Phukusi | Thireyi |
| Gawo Status | Yogwira |
| Core processor | ARM® Cortex®-M4 |
| Kukula kwa Core | 32-bit |
| Liwiro | 80MHz |
| Kulumikizana | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
| Zotumphukira | Brown-out Detect/Reset, DMA, PWM, WDT |
| Nambala ya I/O | 82 |
| Kukula kwa Memory Program | 1MB (1M x 8) |
| Mtundu wa Memory Program | FLASH |
| Kukula kwa EEPROM | - |
| Kukula kwa RAM | 128kx8 pa |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Zosintha za Data | A/D 16x12b;D/A 2x12b |
| Mtundu wa Oscillator | Zamkati |
| Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
| Mtundu Wokwera | Surface Mount |
| Phukusi / Mlandu | 100-LQFP |
| Phukusi la chipangizo cha Supplier | 100-LQFP (14x14) |
| Nambala Yoyambira Yogulitsa | Chithunzi cha STM32L475 |