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STM32L475VC 数据表(PDF) 3 Page - STMicroelectronics

部件名 STM32L475VC
功能描述  Ultra-low-power ARM Cortex-M4 32-bit MCUFPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, analog, audio
PDF  193 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32L475VC 数据表(HTML) 3 Page - STMicroelectronics

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STM32L475xx
Contents
5
3.17
Voltage reference buffer (VREFBUF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.18
Comparators (COMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.19
Operational amplifier (OPAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.20
Touch sensing controller (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.21
Digital filter for Sigma-Delta Modulators (DFSDM) . . . . . . . . . . . . . . . . . . 40
3.22
Random number generator (RNG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.23
Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.23.1
Advanced-control timer (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.23.2
General-purpose timers (TIM2, TIM3, TIM4, TIM5, TIM15, TIM16,
TIM17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.23.3
Basic timers (TIM6 and TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.23.4
Low-power timer (LPTIM1 and LPTIM2) . . . . . . . . . . . . . . . . . . . . . . . . 43
3.23.5
Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.23.6
System window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.23.7
SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.24
Real-time clock (RTC) and backup registers . . . . . . . . . . . . . . . . . . . . . . 44
3.25
Inter-integrated circuit interface (I2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.26
Universal synchronous/asynchronous receiver transmitter (USART) . . . 46
3.27
Low-power universal asynchronous receiver transmitter (LPUART) . . . . 47
3.28
Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
3.29
Serial audio interfaces (SAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
3.30
Single wire protocol master interface (SWPMI) . . . . . . . . . . . . . . . . . . . . 49
3.31
Controller area network (CAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
3.32
Secure digital input/output and MultiMediaCards Interface (SDMMC) . . . 50
3.33
Universal serial bus on-the-go full-speed (OTG_FS) . . . . . . . . . . . . . . . . 50
3.34
Flexible static memory controller (FSMC) . . . . . . . . . . . . . . . . . . . . . . . . 51
3.35
Quad SPI memory interface (QUADSPI) . . . . . . . . . . . . . . . . . . . . . . . . . 51
3.36
Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
3.36.1
Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . 53
3.36.2
Embedded Trace Macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
4
Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
5
Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75



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