GD32F107xx Datasheet
1
Table of Contents
Table of Contents ........................................................................................................... 1
List of Figures ................................................................................................................ 3
List of Tables .................................................................................................................. 4
1. General description ................................................................................................. 5
2. Device overview ....................................................................................................... 6
2.1. Device information ................................................................ ...................................... 6
2.2. Block diagram .............................................................................................................. 8
2.3. Pinouts and pin assignment ....................................................................................... 9
2.4. Memory map .............................................................................................................. 12
2.5. Clock tree ................................................................................................................... 16
2.6. Pin definitions ............................................................................................................ 17
2.6.1. GD32F107Zx LQFP144 pin definitions ................................................................................. 17
2.6.2. GD32F107Vx LQFP100 pin definitions ................................................................................ 26
2.6.3. GD32F107Rx LQFP64 pin definitions .................................................................................. 33
3. Functional description ................................................................ .......................... 38
3.1. ARM® Cortex™-M3 core ................................................................ ........................... 38
3.2. On-chip memory ........................................................................................................ 38
3.3. Clock, reset and supply management ...................................................................... 39
3.4. Boot modes ................................................................................................................ 39
3.5. Power saving modes ................................................................................................. 40
3.6. Analog to digital converter (ADC) ............................................................................ 40
3.7. Digital to analog converter (DAC) ............................................................................. 41
3.8. DMA ............................................................................................................................ 41
3.9. General-purpose inputs/outputs (GPIOs) ................................ ................................ 41
3.10. Timers and PWM generation ................................................................................. 42
3.11. Real time clock (RTC) ............................................................................................ 43
3.12. Inter-integrated circuit (I2C) ................................................................ .................. 43
3.13. Serial peripheral interface (SPI) ............................................................................ 44
3.14. Universal synchronous asynchronous receiver transmitter (USART) ............... 44
3.15. Inter-IC sound (I2S) ................................................................................................ 44