GD32F103CBT6 LQFP-48 

Surface Mount  32-Bit Microcontroller Chip

GD32F103xx Main Features

      ARM® CortexTM-M3 core

Frequency up to108 MHz

Single-cycle multiplier and hardware divider

NVIC support 16 interrupts, each interrupt has 16 priority levels

Flash memory

      Flash up to 3072 KB

SRAM up to 96 KB

2KB ISP loader ROM

      Low-power management

Support power saving mode: sleep, deep-sleep and standby mode

Independent battery supply for RTC and backup register

      High performance analog peripherals

3 x 12-bit, l μs ADC

2x DAC

      Varity of peripherals interface

Up to 5 x USART/Irda/LIN/ISO7816

Up to 3 x SPI (18Mbit/s)

Up to 2 x I2C (400Kbit/s)

Up to 2 x CAN 2.0 B (1Mbit/s)

USB 2.0FS (12Mbit/s)

      On-chip resources

1x Advanced Timer, 1 x SysTick Timer, up to 10 x GPTM, 2 x WDT

2x DMA supported

POR,PDR and LVD

80% available GPIO

32 bit CRC

Clock: HSI (8MHz) and LSI (40KHz)

External Memory Control supported: SRAM, PSRAM, NOR-Flash, LCD

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