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Panasonic eUniStone manual available for free PDF download: Application Note Design Manual
Panasonic eUniStone Application Note Design Manual (75 pages)
Brand:
Panasonic
| Category:
Control Unit
| Size: 2.33 MB
Table of Contents
Table of Contents
4
1 Introduction
10
Figure 1. Simplified Block Diagram of Eunistone Module
12
2 Interfaces
13
UART Interface
13
Low Power Mode Control
13
Figure 2. UART Interface
13
Figure 3. Host Initiates Low Power Mode Entry and Exit
14
Hardware Flow Control
15
EEPROM / I2C Interface
15
Figure 4. Host Initiates Low Power Mode Entry, Eunistone Initiates Exit
15
GPIO Interface
16
JTAG Interface
16
3 Power Supply
17
Power up Sequence
17
Power down through ONOFF Pin
18
Figure 5. Example of EEPROM Access at Start-Up
18
4 Operation Modes
19
Command Mode
19
Stream Mode
19
Table 1. Sending and Receiving Data in Command Mode
19
Table 2. Sending and Receiving Data in Stream Mode
19
Switch from Command Mode to Stream Mode
20
Switch from Stream Mode to Command Mode
20
5 Accessory Development Compatible with Smart Phones
21
Figure 6. Accessory with Mobile App
21
Accessory
22
Host Processor
22
Figure 7. Host Processor with Peripheral Device and UART Connection to Eunistone
23
Host Application
24
Figure 8. General State Machine for a Host Application as Accessory
25
Smart Phone Compatibility Requirements
26
Serial Port Profile - Device a and B
26
Security Settings - Input & Output Capabilities
27
Registering Service - UUID and Cod
28
Table 3. Configurable Combination of Input and Output Capabilities for Eunistone
28
Table 4. Class of Device Bits for a Handheld Terminal with Bar-Code Scanner
28
Figure 9. Smart Phone Apps Using Serial Port Profile UUID Connecting to Serial Port Accessory
29
Table 5. Cod Examples for some Accessories
29
Registering Multiple Services and Connection Handling
30
Figure 10. Eunistone with Three Registered Services and Possible Connections to Smart Phones
30
Smart Phone Connecting to Accessory
31
Figure 11. Handling Incoming Connection Depending on Service
31
Table 6. Accessory (Eunistone) Set to Connectable, Device B
31
Smart Phone Specifics
32
Android Smart Phones
33
Registering Service for Android Compatibility
33
Security Settings and Connecting/Bonding to Smart Phone Versus App in the Phone
34
Figure 12. Accessory and Android Smart Phone App Using the same UUID will be Able to Connect
34
Table 7. Android Smart Phone - Bonding with Eunistone
34
Android Market and Developing Apps for Android Smart Phones
35
Windows Phone
35
Registering Service for Windows Phone
35
Bonding
36
Windows Phone Store, Development and Design
36
Table 8. Windows Phone - Bonding with Eunistone
36
Programming Language for Windows Phone
37
Iphone
37
Registering Service for Iphone
38
Bonding
39
Ios and Mfi License
40
Table 9. Iphone - Bonding with Eunistone
40
6 Reference Design Schematic
41
Table 10. Default Pin Configuration
42
Figure 13. Reference Design
43
7 Layout
44
Two Layer PCB Reference Design
44
Figure 14. Restricted Area under Antenna and Recommended Placement on PCB
44
Figure 15. Top Layer and Drill Holes of the Eunistone USB Dongle
45
Figure 16. Bottom Layer (from Above) and Drill Holes of the Eunistone USB Dongle
45
General Four Layer PCB Design
46
Phase1: Layer Assignment
46
Figure 17. the Two Layers of the Eunistone USB Dongle
46
Via Holes
47
Figure 18. Example of a Four Layer Stack-Up
47
Figure 19. Via Types
47
Phase 2: Components Placement
48
Phase 3: Routing
48
Basic Hints
48
Layout Specific Hints
48
8 Antenna
50
Figure 20. Radiation Patterns of the Built in Antenna
50
9 Test and Development Tools
51
Tools Available for Development and Testing
51
SPP Toolbox
51
SPP Test Tool
51
HCI Lite
51
Eeprog - Aardvark
51
Setup of Device under Test (DUT)
52
Figure 21. Setup of Device under Test with at Commands
52
Preparation for RF Tests in Non-Signaling Mode
53
Figure 22. Download of HCI Application Via UART
54
Restoring from HCI to SPP (Without Using Aardvark)
55
Restoring SPP-AT - Overwriting EEPROM
55
Figure 23 Restoring from HCI to SPP-AT Using HCI Lite
56
Restoring SPP-AT - Loading Latest SPP-AT Application
58
Figure 24 Downloading Latest SPP-AT Application
58
Restoring SPP - Writing BD Address and Oscillator Trim Value
59
Crystal Trimming
60
Osc_Trim Parameter
60
Table 11. Register for Switching Capacitances
60
Crystal Trimming Procedure
61
Crystal Trimming with HCI Application for Special RF Tests
61
Figure 25. Typical 32Mhz Frequency Offset in PPM Versus Osc_Trim Value
61
Figure 26. Crystal Trimming Using HCI Lite Tool
62
Figure 27. Intel Write BD-Data Window
64
Crystal Trimming with SPP-AT Application
65
Figure 28. Crystal Trimming Using Ebmu SPP Toolbox
66
10 Faq
67
First Use of PBA31309 USB Dongles
67
Connect the Dongle to a USB Port on the Computer
67
Modify FTDI COM Port Settings for Full Throughput
68
Figure 29. Finding the COM Port in the Device Manager
68
Figure 30. Modify the Latency Timer of the FTDI Driver
68
Change UART Baud Rate of PBA31309
69
Change of Baud Rate in Product Manufacturing
69
Change of Baud Rate by Host at Runtime
70
SW Update
70
Table 12. Changing the Baud Rate at Runtime
70
Table 13. SW Update Sequence
70
Aardvark and Eeprog.exe
71
Installing Aardvark
71
Figure 31. Aardvark Drivers Installed and Visible in the Device Manager
72
Connecting Aardvark to PBA31309
73
Downloading Software to PBA31309
73
Aardvark Problems
73
Figure 32. Aardvark Connect to the PBA31309 USB Dongle. (Black = GND, Red = I2C Clock, White = I2C Data)
73
UUID & Cod
74
Low Power Mode, LPM, Control
74
Bluetooth Qualification and Regulatory Certification
74
Figure 33. PBA31309 Powered by an USB Hub
74
11 References
75
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