Fa'amatalaga
O masini STM32L422xx o microcontrollers e sili ona maualalo le malosi e faʻavae i luga o le maualuga o le Arm® Cortex®-M4 32-bit RISC autu o loʻo faʻaogaina i se taimi e oʻo atu i le 80 MHz.O le Cortex-M4 autu o loʻo faʻaalia ai le Floating point unit (FPU) e tasi le saʻo e lagolagoina uma Arm® faʻatonuga faʻasologa o faʻamatalaga ma ituaiga faʻamaumauga.O lo'o fa'atinoina fo'i se seti atoa o fa'atonuga a le DSP ma se vaega o le puipuiga o le manatua (MPU) lea e fa'aleleia ai le saogalemu o talosaga.O masini STM32L422xx e fa'apipi'i ai manatuaga maualuga (Flash memory up to 128 Kbyte, 40 Kbyte of SRAM), o le Quad SPI flash memory interface (maua i luga o afifi uma) ma le tele o fa'aleleia I/Os ma peripherals e feso'ota'i i pasi APB e lua. , lua pasi AHB ma le 32-bit multi-AHB pasi matrix.O masini STM32L422xx o lo'o fa'apipi'iina ai le tele o puipuiga mo le fa'apipi'iina o le Flash manatua ma le SRAM: puipuiga o le faitau tusi, puipuiga o le tusitusi, puipuiga o le faitau tusi ma le Pa puipui.O masini e ofoina atu vave 12-bit ADC (5 Msps), lua faʻatusatusa, tasi faʻamalosi faʻamalositino, se RTC maualalo-malosi, tasi faʻamoemoe lautele 32-bit timer, tasi 16-bit PWM timer faʻapitoa mo le faʻatonutonuina o afi, fa lautele- fa'amoemoega 16-bit timers, ma lua 16-bit low-power timers.
| Fa'amatalaga: | |
| Uiga | Taua |
| Vaega | Vaega Fa'atasi (ICs) |
| Fa'amau - Microcontrollers | |
| Mfr | STMicroelectronics |
| Fa'asologa | STM32L4 |
| afifi | fata |
| Tulaga Vaega | Malosi |
| Core Processor | ARM® Cortex®-M4 |
| Tele Autu | 32-Bit |
| Saosaoa | 80MHz |
| Feso'ota'i | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Su'esu'e/ Toe setiina, DMA, PWM, WDT |
| Numera o I/O | 26 |
| Polokalame Fa'amanatu Tele | 128KB (128K x 8) |
| Ituaiga Manatu Polokalama | UMI |
| EEPROM Tele | - |
| Tele ole RAM | 40K x 8 |
| Malosi - Sapalai (Vcc/Vdd) | 1.71V ~ 3.6V |
| Fa'aliliuga Fa'amatalaga | A/D 10x12b |
| Ituaiga Oscillator | Totonu |
| Galulue Vevela | -40°C ~ 85°C (TA) |
| Ituaiga Fa'amau | Mauga i luga |
| Paketi / Pusa | 32-LQFP |
| Fa'atau Mea Fa'atau Mea | 32-LQFP (7x7) |
| Numera Oloa Fa'avae | STM32L422 |