GigaDevice Semiconductor Inc.
GD32F101xx
ARM
®
Cortex
™
-M3 32-bit MCU
Datasheet
GD32F101xx 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.
2.2.
2.3.
2.4.
2.5.
2.6.
Device information ...................................................................................................... 6
Block diagram .............................................................................................................. 9
Pinouts and pin assignment ..................................................................................... 11
Memory map .............................................................................................................. 15
Clock tree ................................................................................................................... 19
Pin definitions ............................................................................................................ 20
GD32F101Zx LQFP144 pin definitions ................................................................................. 20
GD32F101Vx LQFP100 pin definitions ................................................................................ 28
GD32F101Rx LQFP64 pin definitions .................................................................................. 34
GD32F101Cx LQFP48 pin definitions .................................................................................. 38
GD32F101Tx QFN36 pin definitions .................................................................................... 41
2.6.1.
2.6.2.
2.6.3.
2.6.4.
2.6.5.
3. Functional description .......................................................................................... 43
3.1.
3.2.
3.3.
3.4.
3.5.
3.6.
3.7.
3.8.
3.9.
3.10.
3.11.
3.12.
3.13.
3.14.
ARM
®
Cortex™-M3 core ............................................................................................ 43
On-chip memory ........................................................................................................ 43
Clock, reset and supply management ...................................................................... 44
Boot modes ................................................................................................................ 44
Power saving modes ................................................................................................. 46
Analog to digital converter (ADC) ............................................................................ 46
DMA ............................................................................................................................ 47
General-purpose inputs/outputs (GPIOs) ................................................................ 47
Timers and PWM generation ..................................................................................... 47
Real time clock (RTC) ............................................................................................ 48
Inter-integrated circuit (I2C) .................................................................................. 48
Serial peripheral interface (SPI) ............................................................................ 49
Universal synchronous asynchronous receiver transmitter (USART) ............... 49
External memory controller (EXMC) ..................................................................... 50
1
GD32F101xx Datasheet
3.15.
3.16.
Debug mode ........................................................................................................... 50
Package and operation temperature ..................................................................... 50
4. Electrical characteristics ....................................................................................... 51
4.1.
4.2.
4.3.
4.4.
4.5.
4.6.
4.7.
4.8.
4.9.
4.10.
4.11.
4.12.
4.13.
4.14.
Absolute maximum ratings ....................................................................................... 51
Recommended DC characteristics ........................................................................... 51
Power consumption .................................................................................................. 52
EMC characteristics .................................................................................................. 55
Power supply supervisor characteristics ................................................................ 55
Electrical sensitivity .................................................................................................. 57
External clock characteristics .................................................................................. 58
Internal clock characteristics ................................................................................... 59
PLL characteristics.................................................................................................... 59
Memory characteristics ......................................................................................... 59
GPIO characteristics .............................................................................................. 60
ADC characteristics ............................................................................................... 61
I2C characteristics ................................................................................................. 61
SPI characteristics ................................................................................................. 61
5. Package information.............................................................................................. 63
5.1.
5.2.
QFN package outline dimensions ............................................................................ 63
LQFP package outline dimensions .......................................................................... 64
6. Ordering Information ............................................................................................. 66
7. Revision History..................................................................................................... 68
2
GD32F101xx Datasheet
List of Figures
Figure 2-1. GD32F101x4/6/8/B block diagram
........................................................................................... 9
Figure 2-2. GD32F101xC/D/E/F/G/I/K block diagram
.............................................................................. 10
Figure 2-3. GD32F101Zx LQFP144 pinouts
.............................................................................................. 11
Figure 2-4. GD32F101Vx LQFP100 pinouts
............................................................................................. 12
Figure 2-5. GD32F101Rx LQFP64 pinouts
.............................................................................................. 13
Figure 2-6. GD32F101Cx LQFP48 pinouts
.............................................................................................. 14
Figure 2-7. GD32F101Tx QFN36 pinouts
................................................................................................. 14
Figure 2-8. GD32F101xx clock tree
.......................................................................................................... 19
Figure 5-1. QFN package outline
.............................................................................................................. 63
Figure 5-2. LQFP package outline............................................................................................................
64
3
GD32F101xx Datasheet
List of Tables
Table 2-1. GD32F101xx devices features and peripheral list
.................................................................. 6
Table 2-2. GD32F101xx devices features and peripheral list (continued)
............................................. 7
Table 2-3. GD32F101xx devices features and peripheral list (continued)
............................................. 8
Table 2-4. GD32F101xx memory map
...................................................................................................... 15
Table 2-5. GD32F101Zx LQFP144 pin definitions
................................................................................... 20
Table 2-6. GD32F101Vx LQFP100 pin definitions
................................................................................... 28
Table 2-7. GD32F101Rx LQFP64 pin definitions
.................................................................................... 34
Table 2-8. GD32F101Cx LQFP48 pin definitions
.................................................................................... 38
Table 2-9. GD32F101Tx QFN36 pin definitions
....................................................................................... 41
Table 4-1. Absolute maximum ratings
..................................................................................................... 51
Table 4-2. DC operating conditions
......................................................................................................... 51
Table 4-3. Power consumption characteristics (for GD32F101x4/6/8/B devices)
............................... 52
Table 4-4. Power consumption characteristics (for GD32F101xC/D/E/F/G/I/K devices)
.................... 53
Table 4-5. EMS characteristics
................................................................................................................. 55
Table 4-6. EMI characteristics
.................................................................................................................. 55
Table 4-7. Power supply supervisor characteristics (for GD32F101x4/6/8/B devices)
....................... 55
Table 4-8. Power supply supervisor characteristics (for GD32F101xC/D/E/F/G/I/K devices)
............ 55
Table 4-9. ESD characteristics
................................................................................................................. 57
Table 4-10. Static latch-up characteristics
.............................................................................................. 57
Table 4-11. High speed external clock (HXTAL) generated from a crystal/ceramic characteristics
. 58
Table 4-12. Low speed external clock (LXTAL) generated from a crystal/ceramic characteristics
.. 58
Table 4-13. High speed internal clock (IRC8M) characteristics
............................................................ 59
Table 4-14. Low speed internal clock (IRC40K) characteristics
........................................................... 59
Table 4-15. PLL characteristics
................................................................................................................ 59
Table 4-16. Flash memory characteristics
.............................................................................................. 59
Table 4-17. I/O port characteristics (for GD32F101x4/6/8/B devices)
................................................... 60
Table 4-18. I/O port characteristics (for GD32F101xC/D/E/F/G/I/K devices)
........................................ 60
Table 4-19. ADC characteristics
............................................................................................................... 61
Table 4-20. I2C characteristics
................................................................................................................. 61
Table 4-21. Standard SPI characteristics
................................................................................................ 61
Table 5-1. QFN package dimensions
....................................................................................................... 63
Table 5-2. LQFP package dimensions
..................................................................................................... 65
Table 6-1. Part ordering code for GD32F101xx devices
........................................................................ 66
Table 7-1. Revision history
....................................................................................................................... 68
4
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