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GigaDevice Semiconductor Inc.
GD32F330xx
ARM
®
Cortex
®
-M4 32-bit MCU
Datasheet
GD32F330xx Datasheet
1
Table of Contents
Table of Contents ........................................................................................................... 1
List of Figures ................................................................................................................ 3
List of Tables .................................................................................................................. 4
1 General description ................................................................................................. 6
2 Device overview ....................................................................................................... 7
2.1 Device information ...................................................................................................... 7
2.2 Block diagram .............................................................................................................. 8
2.3 Pinouts and pin assignment ....................................................................................... 9
2.4 Memory map .............................................................................................................. 12
2.5 Clock tree ................................................................................................................... 14
2.6 Pin definitions ............................................................................................................ 15
2.6.1 GD32F330Rx LQFP64 pin definitions .................................................................................. 15
2.6.2 GD32F330Cx LQFP48 pin definitions .................................................................................. 18
2.6.3 GD32F330Kx QFN32 pin definitions .................................................................................... 21
2.6.4 GD32F330Gx QFN28 pin definitions .................................................................................... 24
2.6.5 GD32F330Fx TSSOP20 pin definitions ................................................................................ 26
2.6.6 GD32F330xx pin alternate functions .................................................................................... 28
3 Functional description .......................................................................................... 32
3.1 ARM
®
Cortex
®
-M4 core .............................................................................................. 32
3.2 On-chip memory ........................................................................................................ 32
3.3 Clock, reset and supply management ...................................................................... 33
3.4 Boot modes ................................................................................................................ 33
3.5 Power saving modes ................................................................................................. 34
3.6 Analog to digital converter (ADC) ............................................................................ 34
3.7 DMA ............................................................................................................................ 35
3.8 General-purpose inputs/outputs (GPIOs) ................................................................ 35
3.9 Timers and PWM generation ..................................................................................... 35
3.10 Real time clock (RTC) ............................................................................................ 36
3.11 Inter-integrated circuit (I2C) .................................................................................. 37
3.12 Serial peripheral interface (SPI) ............................................................................ 37
3.13 Universal synchronous asynchronous receiver transmitter (USART) ............... 38
GD32F330xx Datasheet
2
3.14 Debug mode ........................................................................................................... 38
3.15 Package and operation temperature ..................................................................... 38
4 Electrical characteristics ....................................................................................... 39
4.1 Absolute maximum ratings ....................................................................................... 39
4.2 Operating conditions characteristics ....................................................................... 39
4.3 Power consumption .................................................................................................. 41
4.4 EMC characteristics .................................................................................................. 47
4.5 Power supply supervisor characteristics ................................................................ 48
4.6 Electrical sensitivity .................................................................................................. 49
4.7 External clock characteristics .................................................................................. 49
4.8 Internal clock characteristics ................................................................................... 51
4.9 PLL characteristics.................................................................................................... 52
4.10 Memory characteristics ......................................................................................... 53
4.11 NRST pin characteristics ....................................................................................... 53
4.12 GPIO characteristics .............................................................................................. 54
4.13 ADC characteristics ............................................................................................... 55
4.14 Temperature sensor characteristics ..................................................................... 57
4.15 I2C characteristics ................................................................................................. 57
4.16 SPI characteristics ................................................................................................. 58
4.17 USART characteristics ........................................................................................... 59
4.18 TIMER characteristics ............................................................................................ 59
4.19 WDGT characteristics ............................................................................................ 59
4.20 Parameter conditions ............................................................................................. 60
5 Package information .............................................................................................. 61
5.1 LQFP64 package outline dimensions....................................................................... 61
5.2 LQFP48 package outline dimensions....................................................................... 63
5.3 QFN32 package outline dimensions ........................................................................ 64
5.4 QFN28 package outline dimensions ........................................................................ 65
5.5 TSSOP20 package outline dimensions .................................................................... 66
6 Ordering information ............................................................................................. 67
7 Revision history ..................................................................................................... 68
GD32F330xx Datasheet
3
List of Figures
Figure 2-1. GD32F330xx block diagram ............................................................................................................... 8
Figure 2-2. GD32F330Rx LQFP64 pinouts ........................................................................................................... 9
Figure 2-3. GD32F330Cx LQFP48 pinouts ........................................................................................................... 9
Figure 2-4. GD32F330Kx QFN32 pinouts ........................................................................................................... 10
Figure 2-5. GD32F330Gx QFN28 pinouts........................................................................................................... 10
Figure 2-6. GD32F330Fx TSSOP20 pinouts ...................................................................................................... 11
Figure 2-7. GD32F330xx clock tree ..................................................................................................................... 14
Figure 4-1. Recommended power supply decoupling capacitors
(1) (2)
....................................................... 39
Figure 4-2. Typical supply current consumption in Run mode ................................................................... 45
Figure 4-3. Typical supply current consumption in Sleep mode ................................................................ 46
Figure 4-4. Recommended external NRST pin circuit .................................................................................... 54
Figure 4-5. I/O port AC characteristics definition ............................................................................................ 55
Figure 5-1. LQFP64 package outline .................................................................................................................. 61
Figure 5-2. LQFP48 package outline .................................................................................................................. 63
Figure 5-3. QEN32 package outline .................................................................................................................... 64
Figure 5-4. QFN28 package outline ..................................................................................................................... 65
Figure 5-5. TSSOP20 package outline ................................................................................................................ 66
GD32F330xx Datasheet
4
List of Tables
Table 2-1. GD32F330xx devices features and peripheral list ......................................................................... 7
Table 2-2. GD32F330xx memory map ................................................................................................................. 12
Table 2-3. GD32F330Rx LQFP64 pin definitions .............................................................................................. 15
Table 2-4. GD32F330Cx LQFP48 pin definitions .............................................................................................. 18
Table 2-5. GD32F330Kx QFP32 pin definitions ................................................................................................ 21
Table 2-6. GD32F330Gx QFN28 pin definitions ................................................................................................ 24
Table 2-7. GD32F330Fx TSSOP20 pin definitions ........................................................................................... 26
Table 2-8. Port A alternate functions summary ............................................................................................... 28
Table 2-9. Port B alternate functions summary ............................................................................................... 29
Table 2-10. Port C alternate functions summary ............................................................................................. 30
Table 2-11. Port D alternate functions summary ............................................................................................. 30
Table 2-12. Port F alternate functions summary ............................................................................................. 31
Table 4-1. Absolute maximum ratings
(1) (4)
......................................................................................................... 39
Table 4-2. DC operating conditions ..................................................................................................................... 39
Table 4-3. Clock frequency .................................................................................................................................... 40
Table 4-4. Operating conditions at Power up/ Power down
(1)
...................................................................... 40
Table 4-5. Start-up timings of Operating conditions
(1) (2) (3)
........................................................................... 40
Table 4-6. Power saving mode wakeup timings characteristics
(1) (2)
.......................................................... 40
Table 4-7.Power consumption characteristics
(1) (2) (3) (3) (4) (5)
.......................................................................... 41
Table 4-8. Peripheral current consumption characteristics
(1)
..................................................................... 46
Table 4-9. EMS characteristics
(1)
......................................................................................................................... 47
Table 4-10. Power supply supervisor characteristics .................................................................................... 48
Table 4-11. ESD characteristics
(1)
....................................................................................................................... 49
Table 4-12. Static latch-up characteristics
(1)
.................................................................................................... 49
Table 4-13. High speed external clock (HXTAL) generated from a crystal/ceramic characteristics .. 49
Table 4-14. High speed external user clock characteristics (HXTAL in bypass mode) ......................... 49
Table 4-15. Low speed external clock (LXTAL) generated from a crystal/ceramic characteristics ... 50
Table 4-16. Low speed external user clock characteristics (LXTAL in bypass mode) .......................... 50
Table 4-17. High speed internal clock (IRC8M) characteristics ................................................................... 51
Table 4-18. Low speed internal clock (IRC40K) characteristics .................................................................. 51
Table 4-19. High speed internal clock (IRC28M) characteristics ................................................................. 51
Table 4-20. High speed internal clock (IRC48M) characteristics ................................................................. 52
Table 4-21. PLL characteristics ............................................................................................................................ 52
Table 4-22 Flash memory characteristics.......................................................................................................... 53
Table 4-23. NRST pin characteristics ................................................................................................................. 53
Table 4-24. I/O port DC characteristics .............................................................................................................. 54
Table 4-25. I/O port AC characteristics
(1) (2)
....................................................................................................... 55
Table 4-26. ADC characteristics .......................................................................................................................... 55
Table 4-27. ADC R
AIN
max for f
ADC
= 40 MHz
(1)
.................................................................................................. 56
Table 4-28. ADC dynamic accuracy at f
ADC
= 28 MHz
(1)
................................................................................. 56
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