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Dual core MCU with Cortex-M7 at 480MHz and Cortex-M4 at 240MHz with 2MB Flash and 1MB RAM.
PB6 USART1_TX ARDUINO D1 TX PB7 USART1_RX ARDUINO D0 RX PD8 USART3_TX VCP_TX PD9 USART3_RX VCP_RX LED PB0 LD1 GREEN PE1 LD2 YELLOW PB14 LD3 RED OSC32 X3 NX3215SA 32.768KHz
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STM32 dual core architecture
STM32 dual core IPC