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STM32L4R9ZIT6 Datasheet(PDF) 4 Page - STMicroelectronics

Part # STM32L4R9ZIT6
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, ext. SMPS
PDF  306 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L4R9ZIT6 Datasheet(HTML) 4 Page - STMicroelectronics

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Contents
STM32L4R5xx, STM32L4R7xx and STM32L4R9xx
4/306
DocID030321 Rev 3
3.19.1
Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.19.2
Internal voltage reference (VREFINT) . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.19.3
VBAT battery voltage monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.20
Digital to analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.21
Voltage reference buffer (VREFBUF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.22
Comparators (COMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.23
Operational amplifier (OPAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3.24
Touch sensing controller (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3.25
LCD-TFT controller (LTDC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
3.26
DSI Host (DSIHOST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
3.27
Digital filter for sigma-delta modulators (DFSDM) . . . . . . . . . . . . . . . . . . 50
3.28
Random number generator (RNG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
3.29
Digital camera interface (DCMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
3.30
Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
3.30.1
Advanced-control timer (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . . 52
3.30.2
General-purpose timers (TIM2, TIM3, TIM4, TIM5, TIM15, TIM16,
TIM17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
3.30.3
Basic timers (TIM6 and TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
3.30.4
Low-power timer (LPTIM1 and LPTIM2) . . . . . . . . . . . . . . . . . . . . . . . . 53
3.30.5
Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
3.30.6
System window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
3.30.7
SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
3.31
Real-time clock (RTC) and backup registers . . . . . . . . . . . . . . . . . . . . . . 55
3.32
Inter-integrated circuit interface (I2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
3.33
Universal synchronous/asynchronous receiver transmitter (USART) . . . 57
3.34
Low-power universal asynchronous receiver transmitter (LPUART) . . . . 58
3.35
Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
3.36
Serial audio interfaces (SAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
3.37
Controller area network (CAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
3.38
Secure digital input/output and MultiMediaCards Interface (SDMMC) . . . 60
3.39
Universal serial bus on-the-go full-speed (OTG_FS) . . . . . . . . . . . . . . . . 61
3.40
Clock recovery system (CRS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
3.41
Flexible static memory controller (FSMC) . . . . . . . . . . . . . . . . . . . . . . . . 61
3.42
OctoSPI interface (OctoSPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62



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