Product InformationSilicon Manufacturer: STMicroelectronicsNo. of Bits: 32bitSilicon Family Name: STM32L4Core Architecture: ARMCore Sub-Architecture: Cortex-M4Silicon Core Number: STM32L4R9AII6Kit Contents: Evaluation Board STM32L4R9AII6Product Range: -Product OverviewSTM32L4R9I-EVAL evaluation board is designed as a complete demonstration anddevelopment platform for STMicroelectronics' Arm® Cortex®-M4 core-basedSTM32L4R9AI microcontroller with four I²C buses, three SPI and six USART ports,CAN port, two SAI ports, 12bit ADC, 12bit DAC, internal 640Kbyte SRAM and 2Mbyteflash memory, two Octo-SPI memory interfaces, touch-sensing capability, USB OTGFS port, LCD-TFT controller, MIPI DSI host controller, flexible memorycontroller (FMC), 8 to 14bit camera interface and JTAG debugging support. Thefull range of on-board hardware features helps the user to evaluate all theperipherals (USB, USART, digital microphones, ADC and DAC, TFT LCD, MIPI DSILCD, LDR, SRAM, NOR Flash memory device, Octo-SPI flash memory device, microSDcard, sigma-delta modulators, CAN transceiver, EEPROM) and to developapplications. Extension headers allow easy connection of a daughterboard orwrapping board for a specific application.Microcontroller with 2Mbytes of flash memory and 640Kbytes of RAM in a UFBGA169package1.2" 390 x 390 pixel MIPI® DSI round LCD4.3" 480 x 272 pixel TFT LCD with RGB modeTwo ST-MEMS digital microphones, 8Gbyte microSD card bundled16Mbit (1M x16bit) SRAM device, 128Mbit (8M x16bit) NOR flash memory512Mbit Octo-SPI Flash memory with double transfer rate (DTR) supportJoystick with 4-way controller and selector, touch-sensing buttonLight-dependent resistor (LDR), potentiometer, coin battery cell for powerbackupAccess to comparator and operational amplifier of STM32L4R9AII6Support of a wide choice of IDEs including IAR, Keil® and GCC-based IDEs
