Detailed information:

GD32F207xx main feature

ARM® ARM ® Cortex ® -M3 Core

· Frequency up to 120 MHz

· Flash access zero wait state

· NVIC support 16 internal & 60 external interrupts, each has 16 priority

Memories

· Flash from 256KB to 3072 KB

· SRAM from 128KB to 96 KB

· Up to 18KB ISP loader ROM

Low power management

· Power saving mode: sleep, deep-sleep & standby mode

· Independent battery supply for RTC and backup register

Advanced analog peripherals

· 3 x 12bit, 2M SPS ADC (up to 24 chs),

· 2 x 12-bit DAC

Enhanced peripherals

· Up to 8 x UART

· Up to 3 x SPI (30Mbit/s), 2 x I2S multiplexed

· Up to 3 x I2C (400Kbit/s)

· Up to 2 x CAN 2.0 B (1Mbit/s)

· USB 2.0 FS device/host/OTG (12Mbit/s), LPM