GigaDevice Semiconductor GD32 Series Manuals

Manuals and User Guides for GigaDevice Semiconductor GD32 Series. We have 2 GigaDevice Semiconductor GD32 Series manuals available for free PDF download: User Manual, Application Note

GigaDevice Semiconductor GD32 Series User Manual (65 pages)

Brand: GigaDevice Semiconductor | Category: Computer Hardware | Size: 2 MB

Table of Contents
2
List of Figures
4
List of Tables
5
Introduction
7
Table 1-1. Applicable Products
7
Library Architecture and File Structure
8
Library Architecture
8
Figure 2-1. GD32 USBFS Firmware Library Framework
8
File Structure
9
Figure 2-2. USBFS Firmware Library Folder
9
Figure 2-3. Device Folder
9
Figure 2-4. Driver Folder
10
Figure 2-5. Host Folder
10
Figure 2-6. Ustd Folder
11
USBFS Bottom Driver
12
Table 3-1. USBFS Underlying File
12
Table 3-2. Usb_Core.h/.C File Function
12
USBFS Middle Layer Driver
13
Host Middle Layer Driver Function
13
Table 4-1. USBFS Middle Layer Driver File
13
Table 4-2. Drv_Usb_Host.h/.C File Function
13
Table 4-3. Drv_Usbh_Int.h/.C File Function
13
Table 4-4. Usbh_Core.h/.C File Function
14
Table 4-5. Usbh_Enum.h/.C File Function
14
Table 4-6. Usbh_Pipe.h/.C File Function
14
Device Middle Layer Driver Function
15
Table 4-7. Usbh_Transc.h/.C File Function
15
Table 4-8. Drv_Usb_Dev.h/.C File Function
15
Table 4-9. Drv_Usbd_Int.h/.C File Function
16
Table 4-10. Usbd_Core.h/.C File Function
16
Table 4-11. Usbd_Enum.h/.C File Function
16
Table 4-12. Usbd_Transc.h/.C File Function
17
USBFS Device Library
18
Device Library Configuration
18
Usbd_Conf.h
18
Usb_Conf.h
18
Table 5-1. Usbd_Conf.h Configuration Description
18
Firmware Library Process
19
Table 5-2. Usb_Conf.h Configuration Description
19
Descriptor
20
Figure 5-1. Firmware Library Flowchart
20
Figure 5-2. Device Class File Path
21
Interrupt Handling
22
Table 5-3. USBFS Device Interruption
22
USB Device Class Interface
26
Figure 5-3. Device Class File
27
Data Transmission Process
28
IN Direction
28
OUT Direction
28
USB Device Class Routine
29
Audio
29
Figure 5-4. AUDIO Macro Configuration
29
Table 5-4. AUDIO Relevant Descriptors
29
Table 5-5. AUDIO Device Class Interface Function
30
Table 5-6. AUDIO Device Class Request
30
Figure 5-5. AUDIO Device Class
31
Table 5-7. AUDIO User Interface Functions
31
Figure 5-6. Audio Playback File
32
CDC
33
Figure 5-7. Audio System Sound Configuration
33
Figure 5-8. Audio Recording Listening Configuration
33
Table 5-8. CDC Relevant Descriptors
34
Table 5-9. CDC Device Class Interface Functions
34
Figure 5-9. CDC Device Class
35
Table 5-10. CDC Device Class Request
35
Table 5-11. CDC User Interface Functions
35
Dfu
36
Figure 5-10. Virtual Serial Data Transmitting and Receiving
36
Figure 5-11. Virtual Serial Port Large Data Transmitting and Receiving
36
Figure 5-12. DFU State Machine Flow Chart
37
Table 5-12. Dfurelevant Descriptors
37
Table 5-13. DFU Device Class Interface Functions
38
Table 5-14. DFU Device Class Request
38
Figure 5-13. DFU Device Class
39
Table 5-15. DFU User Interface Functions
39
Figure 5-14. All in One Connection
40
Figure 5-15. All in One Uploading
41
Figure 5-16. All in One Option Byte Operation
41
Msc
42
Table 5-16. MSC Device Class Interface Functions
42
Table 5-17. MSC Device Class Request
42
Table 5-18. MSC User Interface Functions
43
Figure 5-17. MSC Device Class
44
Figure 5-18. MSC Device Formatting
44
Figure 5-19. MSC Device Read-Write Test
44
Hid
45
Table 5-19. HID Relevant Descriptors
45
Table 5-20. HID Device Class Interface Functions
45
Table 5-21. HID Device Class Request
45
Figure 5-20. HID Device Class
46
Table 5-22. HID User Interface Functions
46
USB Printer
47
Table 5-23. Printer Device Class Interface Function
47
Table 5-24. Printer Device Class Request
47
Figure 5-21. Printer Device Class
48
USBFS Host Library
49
Host Library Configuration
49
Usbh_Conf.h
49
Usb_Conf.h
49
Table 6-1. Usbh_Conf.h Configuration Description
49
Host VBUS Configuration
50
Table 6-2. Usb_Conf.h Configuration Description
50
Figure 6-1. Construct Circuit through Triode to Control VBUS
51
Interrupt Handling
52
Figure 6-2. Control VBUS by Logic Chip Circuit
52
Table 6-3. USBFS Host Interrupt
52
State Machine Process
56
USB Host Library User Interface
56
Figure 6-3. USB Host State Machine
56
Table 6-4. USB Host Library User Interface Function
57
USB Host Library Device Class Interface
58
HID Device Class
58
Figure 6-4. Host Device Class Interface File Path
58
Table 6-5. HID Host Class Library Function
59
MSC Device Class
60
Table 6-6. MSC Host Class Library Function
60
USB Host Library Routine
61
Hid Host
61
Msc Host
62
Figure 6-5. Hid Host Routine Operation Diagram
62
Figure 6-6. Routine for Mouse-Over Display of HID Host
62
Figure 6-7. Routine for HID Host Keyboard Display
62
Figure 6-8. MSC Host Routine Operation Steps
63
Figure 6-9. MSC Host Routine Display
63
Revision History
64
Table 7-1. Revision History
64

GigaDevice Semiconductor GD32 Series Application Note (12 pages)

MCU Power Consumption Testing Process

Brand: GigaDevice Semiconductor | Category: Computer Hardware | Size: 0 MB

Table of Contents
2
List of Figures
3
List of Tables
4
Introduction
5
Power Consumption Testing Process
6
Preparation of Test Tools
6
Power Consumption Testing Setting
6
Testing Process
7
General Problems
8
Case Description
9
Summary
10
Revision History
11

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Microcontrollers Computer Hardware Motherboard Semiconductors Adapter

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