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S720
Neoway S720 Manuals
Manuals and User Guides for Neoway S720. We have
3
Neoway S720 manuals available for free PDF download: Hardware User's Manual, User Manual, Manual
Neoway S720 Hardware User's Manual (94 pages)
Brand:
Neoway
| Category:
Control Unit
| Size: 3 MB
Table of Contents
Table of Contents
3
About this Document
9
Safety Recommendations
11
About S720
12
Product Overview
12
Table 2-1 Variants and Frequency Bands
12
Block Diagram
13
Figure 2-1 Block Diagram
13
Basic Features
14
Table 2-2 Basic Features of S720
14
Reference Standards
17
Module Pins
18
Pin Layout
18
Figure 4-1 S720 Pin Definition (Top View)
18
Pin Description
19
Table 4-1 IO Definition and DC Characteristics
19
Table 4-2 Pin Description
20
Application Interfaces
31
Power Interfaces
31
Vbat
31
Figure 5-1 Power Supply Recommended Design 1
32
Figure 5-2 Power Supply Recommended Design 2
33
Figure 5-3 Power Supply Recommended Design 3
33
Figure 5-4 Power Supply Recommended Design 4
34
Charging and Battery
35
Table 5-1 Charging Interface Pinout
36
Power Output
37
Figure 5-5 Reference Design of the Battery Connection
37
Table 5-2 Power Output Description
37
Vrtc
39
Control Interfaces
39
Figure 5-6 Reference Design of the VRTC Power Supply
39
Table 5-3 Control Interface Definitions
39
Startup
40
Figure 5-7 Reference Design of Startup Controlled by a Button
40
Figure 5-8 Reference Design of Startup Controlled by an MCU
40
Figure 5-9 Reference Design of Automatic Start Once Powered up
41
Shutdown
42
Figure 5-10 Startup Process
42
Volume Up/Down
43
Figure 5-11 S720 Forcibly Shutdown Process
43
Figure 5-12 Reference Design of the Volume Up/Down Control Connection
43
Peripheral Interfaces
44
Usb
44
Table 5-4 USB Interface Description
44
Figure 5-13 Reference Design of USB Micro Interface (with OTG Function) Connection
45
Uart
46
Figure 5-14 Reference Design of UART Connection
46
Table 5-5 UART Interface Pinouts
46
Figure 5-15 Recommended Level Conversion Circuit 1
47
Figure 5-16 Recommended Level Conversion Circuit 2
48
Figure 5-17 Recommended Level Conversion Circuit 3
49
Usim
50
Figure 5-18 Reference Design of the USIM Card (with Hot-Swap) Interface
50
Table 5-6 USIM Interface Pinouts
50
Figure 5-19 Reference Design of the USIM Card (Without Hot-Swap) Interface
51
Table 5-7 SD Interface Pinouts
52
Figure 5-20 Reference Design of the SD Card (with Hot-Swap) Interface
53
I2C
54
Figure 5-21 Reference Design of the I2C Connection
54
Table 5-8 I2C Interface Pinouts
54
Audio Interface
55
Analog Audio Input
55
Figure 5-22 Main/Auxiliary Sisonic MIC (MEMS) Reference Design
55
Table 5-9 Analog Audio Input Interface Pinouts
55
Analog Audio Output
56
Figure 5-23 Main/Auxiliary Electret MIC (ECM) Reference Design
56
Table 5-10 Analog Audio Output Interface Pinouts
56
Figure 5-24 Recommended Design of the EAR/SPK Interface
57
Headphone
58
Table 5-11 Headphone Interface Pinouts
58
Figure 5-25 Reference Design of the Headphone Circuit (CTIA)
59
Figure 5-26 Headphone Interface Diagram
59
Video Interfaces
60
Lcd
60
Table 5-12 LCD Interface Pinouts
60
Figure 5-27 LCD Reference Design
62
Figure 5-28 Reference Design of the Backlight
63
Table 5-13 TP Interface Pinouts
64
Camera
65
Figure 5-29 TP Interface Example
65
Table 5-14 Camera Interface Pinouts
65
Figure 5-30 Reference Design of 2-Lane Camera Interface Connection
67
RF Interface
68
ANT_MAIN/ANT_DRX Antenna Interface
68
Figure 5-31 L-Type Network
68
Table 5-15 RF Antenna Interface Pinouts
68
Figure 5-32 T-Type Network
69
Figure 5-33 Π-Type Network
69
ANT_WIFI/BT Antenna Interface
70
ANT_GNSS Antenna Interface
70
Reference Design of Active GNSS Antenna
70
Figure 5-34 Recommended RF PCB Design
70
Figure 5-35 GNSS RF Structure
70
Reference Design of Passive GNSS Antenna
71
Figure 5-36 GNSS Active Antenna Reference Design
71
Antenna Assembling
72
Figure 5-37 Reference Design of Passive GNSS Antenna
72
Figure 5-38 Murata RF Connector Encapsulation Specifications
73
Figure 5-39 RF Cable Connections
73
Figure 5-40 Antenna Layout
74
Figure 5-41 Layout Around the Antenna
74
GPIO Interfaces
75
Table 5-16 GPIO Interface Description
75
Multi-Function Interfaces
76
Table 5-17 Pin Definition Description
76
Other Interfaces
77
Adc
77
Usb_Boot
78
Motor Driver
78
Figure 5-42 Reference Design of USB Force Download
78
Table 5-18 ADC Interface Pinout
78
Table 5-19 USB_BOOT Interface Description
78
Table 5-20 Motor Driver Interface Description
78
Figure 5-43 Reference Design of the Motor Interface
79
Electrical Characteristics and Reliability
80
Electrical Characteristics
80
Temperature Characteristics
80
Table 6-1 S720 Operating Conditions
80
Table 6-2 S720 Temperature Characteristics
80
ESD Protection
81
Table 6-3 S720 ESD Protection Characteristics
81
RF Characteristics
82
Operating Bands
82
Table 7-1 S720 Operating Bands
82
TX Power and RX Sensitivity
83
GNSS Technical Parameters
83
Table 7-2 S720 TX Power and RX Sensitivity Description
83
Table 7-3 GNSS Technical Parameters
83
WLAN/BT Characteristics
84
Table 7-4 S720 WLAN/BTTX Power and RX Sensitivity
84
Mechanical Characteristics
85
Dimensions
85
Figure 8-1 S720 Top and Side View Dimensions (Unit: MM)
85
Label
86
Packing
86
Tray
86
Figure 8-2 S720 Label
86
Figure 8-3 Tray Package
87
Moisture
88
Figure 8-4 Tray
88
Mounting
89
PCB Package
89
Figure 9-1 Bottom View of S720 Package (Unit: MM)
89
Application Foot Print
90
Stencil
90
Figure 9-2 Top View of S720 Package (Unit: MM)
90
Solder Paste
91
SMT Oven Temperature Profile
91
Figure 9-3 Oven Temperature Profile
91
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Neoway S720 User Manual (18 pages)
Brand:
Neoway
| Category:
Motherboard
| Size: 1 MB
Table of Contents
Table of Contents
3
About this Document
4
Scope
4
Audience
4
Change History
4
Conventions
4
Related Documents
5
S720 EVB Overview
6
Accessories
6
S720 EVB Introduction
7
Testing the S720 EVB
9
Button and Function Description
9
Power Supply and Power-On/Power-Off Description
9
External DC Power Supply
9
Power Supply Using a Battery
10
Power-On
11
Power-Off
11
SIM Card Connectors
12
UART Interfaces
12
SD Card Connector
13
LCD and TP Interfaces
13
Camera Interfaces
14
SMA Connector Interfaces
15
DEBUG_UART Interface
15
HEADSET, MIC, EAR, and SPK Interfaces
16
USB Interface
17
ADC and VIB_DRV Interfaces
18
Other Interfaces
18
Neoway S720 Manual (16 pages)
Brand:
Neoway
| Category:
Control Unit
| Size: 0 MB
Table of Contents
Table of Contents
3
LCD Architecture Overview
5
U-Boot
6
Adding the LCD Driver File
6
Adding Macro Control for LCD Compilation
7
Adding LCD Compilation Rules
7
Modifying the Kernel
9
Adding the LCD Driver File
9
Modifying the LCD Driver File
9
Referencing the LCD Driver File
11
Timing Description
13
Generating Timing
13
Confirming Timing
15
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