Nkọwa
Ngwa STM32L412xx bụ microcontrollers nwere obere ike dabere na Arm® Cortex®-M4 32-bit RISC core na-arụ ọrụ n'ogo ruru 80 MHz.Cortex-M4 isi nwere atụmatụ otu nkenke nke na-akwado Arm® otu-nkenke data-nhazi data na ụdị data.Ọ na-arụkwa ọrụ ntuziaka DSP zuru oke yana ngalaba nchekwa nchekwa (MPU) nke na-eme ka nchekwa ngwa dịkwuo elu.Ngwa STM32L412xx tinyere ihe ncheta dị elu (Flash ebe nchekwa ruo 128 Kbyte, 40 Kbyte nke SRAM), Quad SPI Flash memories interface (dị na ngwugwu niile) yana ọtụtụ ụdị nkwalite I/Os na mpụta ejikọrọ na ụgbọ ala APB abụọ. , ụgbọ ala AHB abụọ na nnukwu ụgbọ ala 32-bit multi-AHB.Ngwa STM32L412xx tinyere ọtụtụ usoro nchebe maka ebe nchekwa Flash agbakwunyere na SRAM: nchedo ịgụ ihe, ide ihe nchedo, nchedo koodu ịgụ ihe na Firewall.Ngwa ndị a na-enye 12-bit ADC ngwa ngwa (5 Msps), ndị na-emekọ ihe abụọ, otu amplifier arụ ọrụ, RTC dị ala, otu ngụ oge 32-bit n'ozuzu, otu 16-bit PWM ngụ oge raara nye njikwa moto, anọ n'ozuzu- nzube 16-bit ngụ oge, na abụọ 16-bit obere ike ngụ oge.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | STMicroelectronics |
Usoro | STM32L4 |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | ARM® Cortex®-M4 |
Nha isi | 32-Bit |
Ọsọ | 80MHz |
Njikọta | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, PWM, WDT |
Ọnụọgụ nke I/O | 26 |
Nha ebe nchekwa mmemme | 64KB (64K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 40k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 1.71V ~ 3.6V |
Ndị ntụgharị data | A/D 10x12b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | Mpempe akwụkwọ ekpughere 32-UFQFN |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 32-UFQFPN (5x5) |
Nọmba ngwaahịa ntọala | STM32 |