GigaDevice Semiconductor GD32F20 Series Manuals

Manuals and User Guides for GigaDevice Semiconductor GD32F20 Series. We have 2 GigaDevice Semiconductor GD32F20 Series manuals available for free PDF download: User Manual, Hardware Development Manual

GigaDevice Semiconductor GD32F20 Series User Manual

GigaDevice Semiconductor GD32F20 Series User Manual (950 pages)

ARM Cortex-M3 32-bit MCU

Brand: GigaDevice Semiconductor | Category: Microcontrollers | Size: 13 MB

Table of Contents

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GigaDevice Semiconductor GD32F20 Series Hardware Development Manual

GigaDevice Semiconductor GD32F20 Series Hardware Development Manual (32 pages)

Brand: GigaDevice Semiconductor | Category: Microcontrollers | Size: 1 MB

Table of Contents

Table of Contents
2
List of Figures
3
List of Tables
4
Introduction
5
Table 1-1. Applicable Products
5
Hardware Design
6
Power Supply
6
Backup Domain
6
VDD /VDDA Domain
7
Power Supply Design
7
Reset and Power Management
8
Clock
11
External High-Speed Crystal Oscillator Clock (HXTAL)
13
External Low-Speed Crystal Oscillator Clock (LXTAL)
15
Clock Output Capability (CKOUT)
16
HXTAL Clock Monitor (CKM)
16
Table 2-1. CKOUT0SEL[3:0] Control Bits
16
Table 2-2. CKOUT1SEL[3:0] Control Bits
16
Startup Configuration
17
Table 2-3. BOOT Mode
17
Typical Peripheral Modules
18
GPIO Circuit
18
ADC Circuit
19
Table 2-4. F ADC
19
USB Circuit
20
Standby Mode Wake-Up Circuit
21
Download and Debug Circuit
22
Table 2-5. JTAG Download Debug Interface Assignment
22
Table 2-6. SWD Download Debug Interface Assignment
23
Reference Schematic Design
25
PCB Layout Design
27
Power Supply Decoupling Capacitors
27
Clock Circuit
27
Reset Circuit
28
USB Circuit
29
Package Description
30
Table 4-1. Package Description
30
Revision History
31
Table 5-1. Revision History
31

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