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STM32WLE4JC 数据表(PDF) 30 Page - STMicroelectronics |
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STM32WLE4JC 数据表(HTML) 30 Page - STMicroelectronics |
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30 / 146 page ![]() Functional overview STM32WLE5/E4xx 30/146 DS13105 Rev 9 DMAx (x = 1, 2) O O O O R -R -- -- -- -- DMAMUX1 O O O O R -R -- -- -- -- High-speed internal (HSI16) O O O O O(6) -O(6) -O(6) -- -- -- High-speed external (HSE32) O O O(7) O(7) O(7) -O(7) -O(7) -O(7) -- -- Low-speed internal (LSI) O O O O O -O -O -O -- -- Low-speed external (LSE) O O O O O -O -O -O -O -O Multi-speed internal (MSI) O O O O O -O -O -- -- -- Clock security system (CSS) O O O O R -R -- -- -- -- Clock security system on LSE O O O O O OO OO OO O- -- RTC/auto wakeup O O O O O OO OO OO OO OO Number of tamper pins 3 3 3 3 3 O3 O3 O3 O3 O3 USARTx (x= 1, 2) O O O O O(8) O(8) O(8) O(8) - -- -- -- Low-power UART (LPUART1) O O O O O(8) O(8) O(8) O(8) O(8) O(8) - -- -- I2Cx (x = 1, 2) O O O O O(9) O(9) O(9) O(9) - -- -- -- I2C3 O O O O O(9) O(9) O(9) O(9) O(9) O(9) - -- -- SPI1 O O O O R -R -- -- -- -- SUBGHZSPI O O O O R -R -- -- -- -- SPI2S2 O O O O R -R -- -- -- -- ADC O O O O R -R -- -- -- -- DAC O O O O R -R -- -- -- -- VREFBUF O O O O O -O -R -- -- -- COMPx (x = 1, 2) O O O O O OO OO O- -- -- Temperature sensor O O O O R -R -- -- -- -- TIMx (x = 1, 2, 16, 17) O O O O R -R -- -- -- -- LPTIM1 O O O O O OO OO O- -- -- LPTIMx (x = 2, 3) O O O O O OO O- -- -- -- Independent watchdog (IWDG) OO O O O OO OO OO O- -- Window watchdog (WWDG) O O O O R -R -R -- -- -- SysTick timer O O O O R -R -R -- -- -- Table 7. Functionalities depending on system operating mode(1) (continued) Peripheral Stop 0 Stop 1 Stop 2 Standby Shutdown - - - - - |
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