Tsanangudzo
Iyo STM32L471xx midziyo ndiyo yekupedzisira-yakaderera-simba microcontrollers yakavakirwa pane yakakwirira-performance Arm® Cortex®-M4 32-bit RISC musimboti unoshanda pafrequency inosvika 80 MHz.Iyo Cortex-M4 musimboti inoratidzira Floating point unit (FPU) imwechete chaiyo iyo inotsigira ese Arm® single-chaiyo data-processing mirayiridzo uye data mhando.Iyo inoshandisawo yakazara seti yemirairo yeDSP uye memory kuchengetedza unit (MPU) iyo inosimudzira kuchengetedzwa kwekushandisa.Iyo STM32L471xx midziyo inomisikidza yakakwira-kumhanya ndangariro (Flash memory inosvika 1 Mbyte, inosvika 128 Kbyte yeSRAM), inochinjika yekunze memory controller (FSMC) yekurangarira static (yemidziyo ine mapakeji e100 pini uye nezvimwe), Quad SPI. flash memory interface (inowanikwa pamapakeji ese) uye huwandu hwakakura hwemaI/Os akakwenenzverwa uye maperipheral akabatana nemabhazi maviri eAPB, mabhazi maviri eAHB uye 32-bit akawanda-AHB bhazi matrix.Iyo STM32L471xx zvishandiso zvakanyudza akati wandei nzira dzekudzivirira dzakamisikidzwa Flash memory uye SRAM: chengetedzo yekuverenga, kuchengetedzwa kwekunyora, kodhi kodhi yekuverenga chengetedzo uye Firewall.Midziyo iyi inopa kusvika matatu anokurumidza 12-bit ADCs (5 Msps), maviri anoenzanisa, maviri ekushandisa amplifiers, maviri eDAC chiteshi, yemukati voltage reference buffer, yakaderera-simba RTC, maviri general-chinangwa 32-bit timer, maviri gumi nematanhatu. -bit PWM timers yakatsaurirwa kukudzora mota, zvinomwe-chinangwa 16-bit timers, uye maviri 16-bit yakaderera-simba nguva.Iwo maturusi anotsigira mana edhijitari mafirita ekunze sigma delta modulators (DFSDM).
| Zvinodiwa: | |
| Attribute | Value |
| Category | Integrated Circuits (ICs) |
| Yakaiswa - Microcontrollers | |
| Mfr | STMicroelectronics |
| Series | STM32L4 |
| Package | Tray |
| Chikamu Status | Active |
| Core processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 80MHz |
| Kubatana | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Nhamba yeI/O | 51 |
| Chirongwa Memory Saizi | 512KB (512K x 8) |
| Chirongwa Memory Type | FLASH |
| EEPROM saizi | - |
| RAM Saizi | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b;D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Nyaya | 64-LQFP |
| Supplier Device Package | 64-LQFP (10x10) |
| Base Product Number | STM32L471 |