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W30
Neoway W30 Manuals
Manuals and User Guides for Neoway W30. We have
1
Neoway W30 manual available for free PDF download: Hardware User's Manual
Neoway W30 Hardware User's Manual (42 pages)
Compact low-power module that supports WLAN, Bluetooth, and Audio
Brand:
Neoway
| Category:
Control Unit
| Size: 2 MB
Table of Contents
Table of Contents
4
1 About W30
8
Overview
8
Block Diagram
9
Features
9
Figure 1-1 W30 Block Diagram
9
Table 1-1 W30 Features
9
2 Application Interfaces
11
Specifications and Pin Definition
11
Figure 2-1 W30 Pin Description (Top View)
11
Table 2-1 W30 Dimensions
11
Pin Description
12
Table 2-2 W30 Pin Description
12
Power Supply Pins
18
Design of WLAN Power Supply
18
Figure 2-2 Reference Design of 3.3 V WLAN Power Supply
18
Design of AUDIO Power Supply
19
Figure 2-3 Power On/Off Sequence of the WLAN
19
Figure 2-4 Reference Design of AUDIO Power Supply
19
WLAN Application Interfaces
20
SDIO Interface
20
Figure 2-5 SDIO Connection
20
WLAN Control Interface
21
Figure 2-6 Sequence of 32 Khz Clock Signal
21
Table 2-3 Parameters of 32 Khz Clock Signal Sequence
21
Bluetooth Application Interfaces
22
Bluetooth UART Interface
22
BLUETOOTH PCM Interface
22
Figure 2-7 UART Connection
22
Figure 2-8 PCM Connection
23
Figure 2-9 Power On/Off Sequence of the Bluetooth
23
AUDIO Application Interfaces
24
Audio PCM Interface
24
Figure 2-10 PCM Sequence in Host Mode
24
Table 2-4 Parameters of PCM Sequence in Host Mode
24
AUDIO I2C Interface
25
Figure 2-11 PCM Sequence in Device Mode
25
Table 2-5 Parameters of PCM Sequence in Device Mode
25
Figure 2-12 Reference Design of the I2C Interface
26
Figure 2-13 I2C Interface Sequence
26
Table 2-6 I2C Sequence Parameters
26
Analog Audio Interface
27
Figure 2-14 Reference Design of Headphone
28
Figure 2-15 Headphone Interface
28
Figure 2-16 Reference Design of the MIC Circuit
29
Figure 2-17 Reference Design of the Receiver Circuit
29
Figure 2-18 Reference Design of the Speaker Circuit
30
3 RF Interface
31
Figure 3-1 Reference Design of Antenna Matching
31
Figure 3-2 Recommended RF PCB Design
32
Figure 3-3 Antenna Layout
32
Figure 3-4 Clearance Around the Antenna
32
4 Electric Feature and Reliability
34
Electric Feature
34
Temperature Feature
34
ESD Protection
34
Table 4-1 W30 Electric Feature
34
Table 4-2 W30 Temperature Feature
34
Table 4-3 W30 ESD Protection
35
5 RF Feature
36
Work Band
36
TX Power and RX Sensitivity
36
Table 5-1 Work Band
36
Table 5-2 Wi-Fi/Bluetooth TX Power and RX Sensitivity
36
6 Mechanical Features
38
Dimensions
38
PCB Foot Print
38
Figure 6-1 W30 Dimensions(Top View)
38
Figure 6-2 PCB Foot Print of W30 (Top View)
39
7 Mounting and Packaging
40
Mounting the Module Onto the Application Board
40
Figure 8-1 SMT Furnace Temperature Curve
41
Abbreviations
42
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