Nkọwa
Ngwa STM32L475xx bụ ndị na-ahụ maka microcontrollers nwere obere ike dabere na nnukwu arụmọrụ Arm® Cortex®-M4 32-bit RISC core na-arụ ọrụ na ugboro ruru 80 MHz.Cortex-M4 isi nwere atụmatụ otu nkenke nke na-akwado Arm® otu-nkenke data nhazi 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 STM32L475xx na-etinye ncheta ọsọ ọsọ (Flash ebe nchekwa ruo 1 Mbyte, ruo 128 Kbyte nke SRAM), onye na-ahụ maka ebe nchekwa mpụga na-agbanwe agbanwe (FSMC) maka ncheta static (maka ngwaọrụ nwere ngwugwu 100 pin), Quad SPI flash memories interface interface. (dị na ngwugwu niile) yana ọtụtụ ụdị nkwalite I/Os na mpụta ejikọrọ na bọs APB abụọ, bọs AHB abụọ na nnukwu ụgbọ ala 32-bit multi-AHB.Ngwa STM32L475xx tinyere ọtụtụ usoro nchebe maka ebe nchekwa Flash agbakwunyere na SRAM: nchedo ịgụ ihe, ide ihe nchedo, nchedo koodu ịgụ akwụkwọ na Firewall.Ngwa ndị a na-enye ihe ruru 12-bit ADC ngwa ngwa ngwa ngwa atọ (5 Msps), ndị comparators abụọ, amplifiers arụ ọrụ abụọ, ọwa DAC abụọ, ihe nchekwa voltaji dị n'ime, RTC dị ala, ihe ngụ oge 32-bit abụọ, abụọ 16. -bit PWM ngụ oge raara onwe ya nye na njikwa moto, ihe ngụ oge 16-bit izugbe asaa, yana ngụ oge dị obere 16-bit.Ngwa ndị a na-akwado ihe nzacha dijitalụ anọ maka mpụga sigma delta modulators (DFSDM).
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 | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, PWM, WDT |
Ọnụọgụ nke I/O | 82 |
Nha ebe nchekwa mmemme | 1MB (1M x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 128k x 8 |
Voltaji - Ntinye (Vcc/Vdd) | 1.71V ~ 3.6V |
Ndị ntụgharị data | A/D 16x12b;D/A 2x12b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 100-LQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 100-LQFP (14x14) |
Nọmba ngwaahịa ntọala | STM32L475 |