Tsanangudzo
Iyo STM32L422xx 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 STM32L422xx 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 STM32L422xx zvishandiso zvakanyudza akati wandei nzira dzekudzivirira dzakamisikidzwa Flash memory uye SRAM: chengetedzo yekuverenga, kuchengetedzwa kwekunyora, kodhi kodhi kuverenga kuchengetedzwa 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 | 128KB (128K 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-LQFP |
Supplier Device Package | 32-LQFP (7x7) |
Base Product Number | STM32L422 |