Nkọwa
Ngwa STM32L552xx bụ ezinụlọ microcontrollers nwere obere ike (STM32L5 Series) dabere na isi Arm® Cortex®-M33 32-bit RISC na-arụ ọrụ dị elu.Ha na-arụ ọrụ na ugboro ruru 110 MHz.Isi Cortex®-M33 nwere otu nkeji na-ese n'elu mmiri (FPU), nke na-akwado ntuziaka nhazi data niile nke Arm® na ụdị data niile.Cortex®-M33 isi na-arụkwa ọrụ ntuziaka DSP zuru ezu (nhazi akara ngosi dijitalụ) yana ngalaba nchekwa nchekwa (MPU) nke na-eme ka nchekwa ngwa ahụ dịkwuo elu.Ngwaọrụ ndị a na-etinye ihe ncheta dị elu (512 Kbytes nke Flash ebe nchekwa na 256 Kbytes nke SRAM), onye na-ahụ maka ebe nchekwa mpụga na-agbanwe agbanwe (FSMC) maka ncheta static (maka ngwaọrụ nwere ngwugwu 100 pin na ndị ọzọ), Octo-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.Ngwaọrụ STM32L5 na-enye ntọala nchekwa kwekọrọ na ụkpụrụ ụlọ nchekwa ntụkwasị obi (TBSA) chọrọ n'aka Arm.Ha na-etinye atụmatụ nchekwa dị mkpa iji mejuputa buut echedoro, nchekwa data echekwara, nrụnye firmware echekwara yana nkwalite firmware echekwara.A na-ejikwa usoro ndụ na-agbanwe agbanwe n'ihi ọtụtụ ọkwa nke nchedo ịgụ ihe.A na-akwado ikewapụ ngwaike firmware site na mpụta nchekwa, ncheta na I/Os, yana kwa ohere ịhazi akụkụ na ncheta dịka “ihe ùgwù”.Ngwa STM32L552xx tinyere ọtụtụ usoro nchebe maka ebe nchekwa Flash agbakwunyere na SRAM: nchedo ịgụ ihe, ide ihe nchedo, nchekwa na ebe nchekwa zoro ezo.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | STMicroelectronics |
Usoro | STM32L5 |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | ARM® Cortex®-M33 |
Nha isi | 32-Bit |
Ọsọ | 110MHz |
Njikọta | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, PWM, WDT |
Ọnụọgụ nke I/O | 115 |
Nha ebe nchekwa mmemme | 512KB (512K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 256k x8 |
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 | 144-LQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 144-LQFP (20x20) |
Nọmba ngwaahịa ntọala | STM32 |