ST Nucleo G491RE
Nucleo-64 board with the STM32G491RE MCU:
The STM32G491 is the category 4 member of the family: compared to the STM32G474 it has no HRTIM, ADC4/5, DAC2/4, COMP5-7, OPAMP4/5, I2C4, SPI4, FDCAN3, TIM5, FMC or QUADSPI, 112 KB of SRAM (80 + 16 KB plus 16 KB CCM) and a single bank 512 KB flash with 2 KB pages. The board is otherwise pin compatible with the Nucleo-G474RE.
Clocking
SYSCLK is 170 MHz from the PLL fed by the 16 MHz HSI. HSE and LSE are not installed.
Serial Console
LPUART1 on PA2/PA3 is connected to the ST-LINK virtual COM port and is the default console. USART3 on PC10/PC11 is available on CN7 pins 1 and 2.
Configurations
nsh
NSH on the ST-LINK virtual COM port.