Series
GD32F103
Package
LQFP100
Max Speed (MHz)
108
Flash (Bytes)
512K
SRAM (Bytes)
64K
I/O
up to 80
GPTM (16bit)
4
Advanced TM (16bit)
2
Basic TM (16bit)
2
SysTick (24bit)
1
WDG
2
RTC
1
USART+UART
5+0
I2C
2
SPI
3
CAN 2.0B
1
USB 2.0
1
I2S
2
SDIO
1
EXMC/SDRAM
1/0
12bit DAC Units
2
12bit ADC Units (CHs)
3(16)