Nkọwa
Ngwa STM32L496xx 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 STM32L496xx na-etinye ihe ncheta dị elu (ihe ruru 1 Mbyte nke ebe nchekwa Flash, 320 Kbyte nke SRAM), onye na-ahụ maka ebe nchekwa mpụga na-agbanwe agbanwe (FSMC) maka nchekwa nchekwa (maka ngwaọrụ nwere ngwugwu 100 pin na ndị ọzọ), Quad SPI Flash Flash. memories interface (dị na ngwugwu niile) yana ọtụtụ ụdị nkwalite I/O na mpụta ejikọrọ na ụgbọ ala APB abụọ, ụgbọ ala AHB abụọ na nnukwu ụgbọ ala 32-bit multi-AHB.Ngwa STM32L496xx 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 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).Na mgbakwunye, ihe ruru ọwa mmetụta capacitive 24 dị.Ngwa ndị ahụ gbakwunyere 8x40 ọkwọ ụgbọ ala LCD agbakwunyere ma ọ bụ 4 × 44, yana ihe ntụgharị nrịgo dị n'ime.Ha na-egosipụta ọkọlọtọ na interface nkwukọrịta dị elu, ya bụ I2C anọ, SPI atọ, USARTs atọ, UARTs abụọ na otu UART dị ala, SAI abụọ, otu SDMMC, CAN abụọ, otu USB OTG zuru oke, otu SWPMI (otu usoro waya). Master interface), interface igwefoto na njikwa DMA2D.STM32L496xx na-arụ ọrụ na -40 ka +85 °C (+105 °C junction), -40 ka +125 °C (+130 °C junction) okpomọkụ sitere na 1.71 ruo 3.6 VDD ike ọkọnọ mgbe ị na-eji ime LDO regulator. yana ọkụ 1.05 ruo 1.32V VDD12 mgbe ị na-eji ọkọnọ SMPS mpụga.Ụdị ụdị nchekwa ike zuru oke na-eme ka o kwe omume ịmepụta ngwa ngwa dị ala.A na-akwado ụfọdụ akụrụngwa ike nọọrọ onwe ha: ntinye ntinye aka analog maka ADC, DAC, OPAMPs na comparators, 3.3 V ntinye ọkọnọ raara onwe ya nye maka USB na ihe ruru 14 I/O nwere ike ịnye onwe ya ruo 1.08 V. Ntinye VBAT na-eme ka o kwe omume. ndabere RTC na ndekọ ndabere.Enwere ike iji ihe enyemaka VDD12 raara onwe ya nye iji gafere onye na-achịkwa LDO dị n'ime mgbe ejikọtara na SMPS dị na mpụga.Ezinụlọ STM32L496xx na-enye ngwugwu asaa site na ngwungwu 64-pin ruo 169-pin.
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/Tọgharia Brown-out, DMA, LCD, PWM, WDT |
Ọnụọgụ nke I/O | 83 |
Nha ebe nchekwa mmemme | 1MB (1M x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 320k 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 | STM32L496 |