Tsanangudzo
Midziyo yeSTM32L412xx ndeye ultra-low-power microcontrollers zvichienderana nepamusoro-kushanda Arm® Cortex®-M4 32-bit RISC musimboti unoshanda pafrequency inosvika 80 MHz.Iyo Cortex-M4 musimboti inoratidzira Floating point unit (FPU) imwechete chaiyo 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 STM32L412xx midziyo yakamisikidza yakakwira-kumhanya ndangariro (Flash memory inosvika 128 Kbyte, 40 Kbyte yeSRAM), Quad SPI Flash memory interface (inowanikwa pamapakeji ese) uye yakawedzera huwandu hweakagadziridzwa I/Os uye maperipheral akabatana nemabhazi maviri eAPB. , mabhazi maviri eAHB uye 32-bit yakawanda-AHB bhazi matrix.Iyo STM32L412xx zvishandiso zvakanyudza akati wandei nzira dzekudzivirira dzakamisikidzwa Flash memory uye SRAM: chengetedzo yekuverenga, kuchengetedzwa kwekunyora, kodhi kodhi yekuverenga chengetedzo uye Firewall.Zvishandiso izvi zvinopa maviri anokurumidza 12-bit ADC (5 Msps), maviri anoenzanisa, imwe inoshanda amplifier, yakaderera-simba RTC, imwe general-chinangwa 32-bit timer, imwe 16-bit PWM timer yakatsaurirwa kudzora mota, ina general- chinangwa 16-bit timers, uye maviri 16-bit yakaderera-simba nguva.
| 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 | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Nhamba yeI/O | 26 |
| Chirongwa Memory Saizi | 64KB (64K x 8) |
| Chirongwa Memory Type | FLASH |
| EEPROM saizi | - |
| RAM Saizi | 40K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Nyaya | 32-UFQFN Yakafumurwa Padhi |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Base Product Number | STM32 |