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GD32F103 Datasheet Preview

GD32F103 Datasheet

ARM Cortex-M3 32-bit MCU

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GigaDevice Semiconductor Inc.
GD32F103xx
ARM® Cortex-M3 32-bit MCU
Datasheet




GigaDevice

GD32F103 Datasheet Preview

GD32F103 Datasheet

ARM Cortex-M3 32-bit MCU

No Preview Available !

GD32F103xx Datasheet
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 ................................................................................................................. 9
2.3. Pinouts and pin assignment ........................................................................................ 11
2.4. Memory map.................................................................................................................. 15
2.5. Clock tree ...................................................................................................................... 19
2.6. Pin definitions ............................................................................................................... 20
2.6.1. GD32F103Zx LQFP144 pin definitions................................................................................. 20
2.6.2. GD32F103Vx LQFP100 pin definitions ................................................................................ 28
2.6.3. GD32F103Rx LQFP64 pin definitions .................................................................................. 35
2.6.4. GD32F103Cx LQFP48 pin definitions .................................................................................. 39
2.6.5. GD32F103Tx QFN36 pin definitions .................................................................................... 42
3. Functional description .......................................................................................... 44
3.1. ARM® Cortex™-M3 core............................................................................................... 44
3.2. On-chip memory ........................................................................................................... 44
3.3. Clock, reset and supply management ......................................................................... 45
3.4. Boot modes ................................................................................................................... 45
3.5. Power saving modes .................................................................................................... 47
3.6. Analog to digital converter (ADC) ................................................................................ 47
3.7. Digital to analog converter (DAC) ................................................................................ 48
3.8. DMA ............................................................................................................................... 48
3.9. General-purpose inputs/outputs (GPIOs).................................................................... 48
3.10. Timers and PWM generation ................................................................................. 49
3.11. Real time clock (RTC) ............................................................................................ 50
3.12. Inter-integrated circuit (I2C) .................................................................................. 50
3.13. Serial peripheral interface (SPI) ............................................................................ 51
1


Part Number GD32F103
Description ARM Cortex-M3 32-bit MCU
Maker GigaDevice
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GD32F103 Datasheet PDF






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