Features - ST STM32L4R9I User Manual

Features

1 Features
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STM32L4R9AII6 Arm
640 Kbytes of RAM in a UFBGA169 package
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1.2" 390x390 pixels MIPI DSI
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4.3" 480x272 pixels TFT LCD with RGB mode
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Two ST-MEMS digital microphones
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8-Gbyte microSD™ card bundled
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16-Mbit (1 M x 16 bit) SRAM device
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128-Mbit (8 M x 16 bit) NOR flash memory device
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512-Mbit Octo-SPI flash memory device with double transfer rate (DTR) support
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64-Mbit Octo-SPI SRAM memory device with HyperBus™ interface support
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EEPROM supporting 1 MHz I²C-bus communication speed
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Reset and wake-up/tamper buttons
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Joystick with four-way controller and selector
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Touch-sensing button
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Light-dependent resistor (LDR)
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Potentiometer
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Coin battery cell for power backup
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Board connectors:
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a. Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
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®(a)
-based microcontroller with 2 Mbytes of flash memory and
Two jack outputs for a stereo audio headphone with independent content
Slot for microSD™ card supporting SD and SDHC
TFT LCD standard connector
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MIPI DSI display standard connector
EXT_I2C connector supports I²C bus
RS-232 port configurable for communication or MCU flashing
USB OTG FS Micro-AB port
CAN 2.0A/B-compliant port
Connector for ADC input and DAC output
JTAG/SWD connector
ETM trace debug connector
User interface through USB Virtual COM port
Embedded ST-LINK/V2-1 debug and flashing facility
TAG connector
STDC14 connector
Pmod™ connector
Extension connector for the daughterboard
Motor-control connector on the daughterboard
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round LCD
UM2248 Rev 5
UM2248