CMOSTEK CMT211xA CMT2110A, CMT2113A, CMT2117A, CMT2119A, CMT221xA CMT2210A, CMT2213A, CMT2217A, CMT2219A RF Link Development Kits User's Guide
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광고
AN103
AN103
CMT211xA/221xA One-Way RF Link Development Kits User’s Guide
Introduction
CMT211xA/221xA One-Way RF Link Development Kits (Development Kits) are a set of the hardware and software tools designed to help the users to easily evaluate the performance and demonstrate the features of products CMT211xA and
CMT221xA. These two series of devices are part of the CMOSTEK Microelectronics Co., Ltd. (CMOSTEK) NextGenRF
TM family, which include a complete line of transmitters, receivers and transceivers. The Development Kits covered in this document are listed in the table below
Table 1. Development Kits Covered in This Document
Development Kits
CMT211xA/221xA One-Way RF Link Development Kits
Part Number
CMT2110A
CMT2210A
CMT2113A
CMT2213A
CMT2117A
CMT2217A
CMT2119A
CMT2219A
Tx/Rx
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
Frequency (MHz) Modulation
240-480
300-480
240-480
300-480
240-960
300-960
240-960
300-960
OOK
OOK
(G)FSK/OOK
(G)FSK/OOK
OOK
OOK
(G)FSK/OOK
(G)FSK/OOK
The Development Kits contain the components of two evaluation boards named RF-EB, four Tx evaluation modules named
CMT211xA-EM, four Rx evaluation module named CMT221xA-EM, a USB Programmer and a PC application named RFPDK
(RF Products Development Kit). The package is shown in Figure 1.
Figure 1. CMT211xA/221xA One-Way RF Link Development Kits
Copyright © By CMOSTEK
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Table of Contents
11.
Contact Information .................................................................................................................................................. 23
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Abbreviations
Abbreviations used in this document are described below.
AN
API
BOM
CDROM
EB
EM
Err
OOK
PA
Application Notes
Application Programming Interface
Bill of Materials
Compact Disk Read Only Memory
Evaluation Board
Evaluation Module(s)
Error
On-Off Keying
Power Amplifier
PC
PER
RF
RFPDK
Rx
Tx
SR
USB
Personal Computer
Packet Error Rate
Radio Frequency
RF Products Development Kit
Receiving, Receiver
Transmission, Transmitter
Symbol Rate
Universal Serial Bus
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1. Development Kits Contents
The Development Kits contain the following components:
2 x RF-EB V1.0 evaluation boards
1 x CMT2110A-EM V1.0 Tx module (433.92 MHz)
1 x CMT2210A-EM V1.0 Rx module (433.92 MHz)
1 x CMT2113A-EM V1.0 Tx module (433.92 MHz)
1 x CMT2213A-EM V1.0 Rx module (433.92 MHz)
1 x CMT2117A-EM V1.0 Tx module (868.35 MHz)
1 x CMT2217A-EM V1.0 Rx module (868.35 MHz)
1 x CMT2119A-EM V1.0 Tx module (868.35 MHz)
1 x CMT2219A-EM V1.0 Rx module (868.35 MHz)
1 x USB Programmer V1
1 x USB Cable
6 x AA Batteries
4 x Antennas
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Figure 2. Development Kits Contents
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RF-EB
General purpose evaluation board for the CMOSTEK RF products. It can be used to evaluate and demonstrate the main features of CMT211xA, CMT221xA and other RF products.
CMT211xA-EM
The CMT211xA-EM is the Tx evaluation module. The user can use it to evaluate the CMT211xA performance and features.
CMT221xA-EM
The CMT221xA-EM is the Rx evaluation module. The user can use it to evaluate the CMT221xA performance and features.
RFPDK
CMOSTEK provides the PC application that allows the users to configure all the product features to CMOSTEK
NextGenRF
TM
products in the most intuitional way. The installation pack can be found on the CDROM of the
CMT211xA/221xA One-Way RF Link Development Kits.
USB Programmer
It transmits data between the EM and the PC via two interfaces: USB to PC and serial port to EM. The protocols of the serial port differ for different parts (chips). The USB programmer automatically identifies the part on the EM once it is connected, and then uses the desired protocol to communicate to the part.
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2. Application Schemes
The Development Kits can be used in 2 different application schemes.
Evaluation Scheme:
Configuration Scheme:
Main product features can be configured and evaluated/demonstrated in this scheme.
All product features of can be configured in this scheme.
2.1 Evaluation Scheme
The necessary components of the evaluation scheme are:
Two RF-EBs
CMT211xA-EM
CMT221xA-EM
Main product features can be evaluated and demonstrated in this scheme. Follow the step-by-step instructions to start working in the Evaluation Scheme.
1.
Turn off the RF-EB power switch (SW1, see Figure 6 in Page 10). It is always good practice to plug in or out the evaluation modules after the RF-EB is powered off.
2.
Switch the Power Mode Jumper (J7, see Figure 6 in Page 10) to the USB or BAT side to select the available power supply source.
3.
Plug the evaluation modules into both RF-EBs respectively. Please note that there are 2 sets of evaluation modules and antennas, the user should pair them properly according to their frequency labeled on them.
4.
Turn on the power switch (SW1) of the RF-EB. The LED indicator for the power supply indication will be light up to show to
“ON” status of the RF-EB.
5.
Start to configure the evaluation modules according to the instructions displayed on the LCD and then evaluate the main features/performance.
2.2 Configuration Scheme
The necessary components of the configuration scheme are:
RFPDK
USB Programmer
CMT211xA-EM or CMT221xA-EM
This scheme allows the user to freely customize all product features and program them into the chips. Once the programming is done successfully, the evaluation module is ready to be integrated into the user’s own application systems. Moreover, the users can program chip configurations to their self-designed CMT211xA/221xA modules as long as the programming interface is reserved.
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Figure 3. Configuration Setups
Follow the step-by-step instructions to start working in the Configuration Scheme.
1.
Setup the configuration scheme as Figure 3.
2.
Install the USB Programmer driver. The driver will be installed automatically on the computer. It should be noticed that if the RFPDK is already installed on the computer, make sure that the RFPDK is not running when the user is installing the
USB Programmer driver.
3.
Install the RFPDK to the computer. Refer to Section 7.1 for the detail procedure for the installation.
4.
Start Configuring CMT211xA/221xA on the RFPDK and the USB Programmer. Once the configuration is done, the user can use the evaluation modules in the actual RF system.
Please refer to the “Chapter 7. RFPDK” for the RFPDK usage guidelines and refer to the following documents for more details.
Brief
AN102
AN108
AN122
AN128
AN138
Document Name
CMT2110/17A Configuration Guideline
CMT2210/17A Configuration Guideline
CMT2113/19A Configuration Guideline
CMT2213A Configuration Guideline
CMT2219A Configuration Guideline
Table 2. CMT211xA and CMT221xA Configuration Guidelines
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3. CMT211xA-EM
The CMT211xA-EM is a Tx evaluation module with CMT211xA, the necessary external components and the matching network.
The EM-Connector on the back side of the module allows the connection to the RF-EB or USB Programmer. The definitions of
the EM-Connector pins are listed in Table 1.
7
8
5
6
Pin
1
2
3
4
9
10
Signal Name
NC
GND
NC
VDD
CLK
NC
DATA
NC
NC
NC
Table 3. CMT211xA-EM EM-Connector Pin Definition Figure 4. Top View of CMT211xA-EM
The module can be used in the following schemes (see Chapter 2 for details)
1.
Work with RF-EB in Evaluation Scheme
2.
Work with USB Programmer and RFPDK in Configuration Scheme
The evaluation module contained in this Development Kits is designed with the matching network at 433.92 MHz. For application with different frequencies, the matching network might need to be changed.
See “Chapter 10 Appendix: CMT211xA-EM and CMT221xA-EM Schematics” for the CMT211xA-EM Schematic.
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4. CMT221xA-EM
The CMT221xA-EM is an Rx evaluation module with CMT221xA, the necessary external components and the matching network. The EM-Connector on the back side of the module allows the connection to the RF-EB or USB Programmer. The
definitions of the EM-Connector pins are listed in Table 2.
7
8
5
6
Pin
1
2
3
4
9
10
Signal Name
CSB
GND
NC
VDD
SCL nRSTO
SDA
NC
DOUT
CLKO
Figure 5. Top View of CMT221xA-EM Table 4. CMT221xA-EM EM-Connector Pin Definition
The module can be used in the following schemes (see Chapter 2 for details)
1.
Work with RF-EB in Evaluation Scheme
2.
Work with USB Programmer and RFPDK in Configuration Scheme
The evaluation module contained in this Development Kits is designed with the matching network at 433.92 MHz. For application with different frequencies, the matching network might need to be changed.
See “Chapter 10 Appendix: CMT211xA-EM and CMT221xA-EM Schematics” for the CMT221xA-EM Schematic.
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5. RF-EB
The RF-EB is an evaluation board for demonstrating the main features of CMOSTEK NextGenRF
TM
products and allowing the user to develop their own applications.
The module can be used with the evaluation modules in Evaluation Scheme (see
Chapter 2 for details).
The main components are shown in Figure 6 below:
Figure 6. Top View of RF-EB
5.1 Main Components
1.
EM-Connector –The EM-Connector is 10-pin, 2.54 mm female connector which connects the RF-EB to the evaluation modules.
2.
LED – There are 3 LEDs available to indicate the working status of the RF-EB.
LED1 indicates that the RF-EB received 1 frame successfully when working with CMOSTEK Rx products.
LED2 indicates that the RF-EB transmitted 1 frame out successfully when working with CMOSTEK Tx products.
LED3 is reserved for future use.
3.
Power Mode Jumper – The power mode jumper (J7) determines the power supply source of the RF-EB. The board can be supplied by the USB (J7 switched to the USB side) or the batteries (J7 switched to the BAT side).
4.
Power Switch – The power switch (SW1) allows the user to turn the RF-EB power on or off. It is recommended that the user shall power off the RF-EB before plugging in or out the CMT2110A-EM.
5.
USB Socket
– A USB (type B) socket is used on the RF-EB. A USB cable is provided in the Development Kits for the user to connect the RF-EB to the PC. The USB connection is for power supply only, not for data communication.
6.
LCD
– A 128*64 pixels LCD is available on the RF-EB to display the information for the configuration and demonstration
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in the Evaluation Scheme.
7.
Buttons –There are 5 buttons (S1-S5) on the RF-EB next to the LCD for the user to complete the evaluation modules configuration and demonstration following the step-by-step instructions shown on the LCD.
5.2 LCD Functional Icons
The Functional icons are displayed on the LCD to guide the user to go through the configuration process. The functions are shown in the table below.
Table 5. LCD Functional Icons Descriptions
Functional Icon Descriptions
Cursor pointer, the cursor pointer only points to the items which are configurable.
Move cursor pointer up and down.
Reset all configurations and return to the initial page.
Go back to the previous page.
Go forward to the next page.
Increase value or select the next option.
Decrease value or select the previous option.
Select to complete configuration and ready to start Tx/Rx.
Start transmitting. The pre-defined frame is transmitted repeatedly until the TxOff is selected. This is only available when working with CMT2110A-EM.
Stop transmitting. This is only available when working with CMT2110A-EM.
Start receiving until the RxOff is selected. This is only available when working with CMT2210A-EM.
Stop receiving. This is only available when working with CMT2210A-EM.
The user should notice the following points:
1.
The RF-EB supports frequencies of 315 MHz, 433.92 MHz, 868.35 MHz and 915 MHz, when the frequency is changed from one to the other, the matching network of the evaluation modules should be changed accordingly.
2.
To allow successfully transmission between the Tx and the Rx, the frame format of the Rx evaluation module must be set
identical to that of the Tx evaluation module, see Table 6 for the frame format definition.
Table 6. Frame Structure
Field Number of Bytes Descriptions
ID 1 This is the synchronization ID. The content is from 0 to 9.
Length
Payload
1
Indicated by Length
This indicates the length of the payload to be transmitted or received.
The content is from 1 to 32.
The data to be transmitted or received. The content is 0x(00+55)
0x(01+55) 0x(02+55) … (Length – 2 + 0x55) (Length – 1 + 0x55).
Note:
Example: if ID = 8, n = 10, the frame content is: 0x08 0x0A 0x55 0x56 … 0x5D 0x5E.
Default Value
5
10
-
3.
The Packet Error Rate (PER) can be impacted by:
The matching network of the Tx and Rx evaluation module.
The symbol rate. The Rx and the Tx symbol rate must be identical.
The number of bytes contained in the frame. The shorter the frame is, the lower PER is achieved.
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6. USB Programmer
The USB Programmer is the programming tool for the user to program the configuration into the CMOSTEK NextGenRF
TM products with the RFPDK. The evaluation modules should be connected to the PC through the USB Programmer. There are 3
LEDs on the USB Programmer to indicate its working status.
6.1 EM-Connector
The EM-Connector on the USB Programmer is 10-pin, 2.54 mm female connector as shown below.
6
8
10
2
4
1
3
5
7
9
Figure 7. EM-Connector
5
6
7
8
9
10
1
2
3
4
Table 7. Pin Descriptions of EM-Connector
Pin Number
CMT211xA
Reserved
GND
Reserved
VDD
CLK
Reserved
DATA
Reserved
Reserved
Reserved
Pin Functions
CMT221xA
CSB
GND
Reserved
VDD
SCL
Reserved
SDA
Reserved
Reserved
Reserved
6.2 LED Indicators
Table 8 for the descriptions of the LEDs.
Figure 8. LED Indicators on the USB Programmer
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Name
Run
Err
USB
Table 8. LED Indicators on the USB Programmer
Descriptions
Flashes when there are valid connections between the PC and USB Programmer.
Turned on when the evaluation modules is being programmed.
Turned on for 5 seconds when the programming has failed.
Turned on when the USB is correctly connected to the PC.
Color
Green
Red
Green
6.3 USB Socket
The USB Programmer contains a type-B USB socket. A type-A to type-B USB cable is provided in the Development Kits for the user to connect the USB Programmer to the PC. The USB socket has two functions:
Obtain power from the PC to supply the USB Programmer.
Communicate to the RFPDK installed on the PC.
Figure 9. USB Socket
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7. RFPDK
RFPDK (RF Products Development Kit) is a member of the CMT211xA/221xA One-Way RF Link Development Kits supporting the development and manufacturing with CMOSTEK NextGenRF
TM
products. It is a PC application runs on Windows 2000, XP,
7 and 8. It works with the USB Programmer to configure the CMOSTEK NextGenRF
TM
products.
7.1 Installation Steps
Important Note: Before installing this software, local administration rights must be obtained from your network administrator.
Double click the RFPDK setup icon in the CDROM to install the RFPDK onto the computer.
Figure 10. RFPDK Setup Icon
7.2 Starting the RFPDK
2000, XP and 7, the user can also start the RFPDK from the Microsoft Windows
®
Start button by clicking Start
All Programs
CMOSTEK RFPDK CMOSTEK RFPDK V1.32.
Figure 11. Starting RFPDK from PC Desktop
two tabs at the top of the panel to choose the product family: either devices operating in the 2.4 GHz frequency band or the sub-1 GHz frequency band. Under each tab, all the products belong to the family are listed in the middle of the panel. The products can be filtered by the buttons of All, Transmitters, Receivers and Transceivers. The main features of the products, including Device, Function, Band, Package, Modem and Symbol Rate, are shown to assist the device selection.
If an evaluation module is connected to the PC through the USB Programmer, the device part number, USB Programmer hardware version and firmware revision will appear in the “List of connected device”.
The rest part of this chapter takes configuring the CMT2110A-EM with the RFPDK as an example unless otherwise noted.
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Figure 12. Device Selection Panel
Select the proper device, and then click “Next”, the Device Control Panel appears as below.
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Figure 13. Device Control Panel
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7.3 Device Control Panel
7.3.1
Basic Mode and Advanced Mode
The RFPDK has two configuration modes: Basic Mode and Advanced Mode.
Basic Mode
A few fundamental settings of the selected device are available for the users to easily get started with their design.
Advanced Mode
All settings of the selected device are available for the users to configure the device more flexibly.
In both Basic and Advanced modes, default configurations can be loaded for direct use, or as a starting point to further customize the chip in the differentiating RF systems.
7.3.2
Configuration List and Chip Parameters
The control panel contains a Configuration List area and a Chip Parameters area.
Configuration List
It lets the users to select predefined chip configuration from the list, including the default configurations provided by
CMOSTEK or the customized configurations save by the user. For the non-default configurations, the user can add notes to the “List Type” column by double-clicking the cell, as shown in the below figure.
Figure 14. Add Note to User-saved Configurations
Chip Parameters
This area contains the parameters to configure the device.
7.3.3
List, Export and Burn
Saving the configurations, generating the EEPROM image file for manufacturing and programming the configuration to the device can be done by pressing the List, Export and Burn buttons on the panel, respectively.
List
The users can click the List button to save a new configuration to the “Configuration List”.
Export
The user can click the Export button to export the current configurations to an EEPROM image file suffixed by “.exp”. The file can be loaded by the manufacturing programmer in mass production phase to program the CMOSTEK NextGenRF
TM products.
Burn
Once all the parameters are properly set and all the hardware are correctly connected, the user can click the Burn button to program the configuration to the chip. A message will pop out to confirm whether the programming is done
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successfully or not. If the programming is failed, the users should double check the setup and try again.
7.3.4
Status and Notice
Status information and Notice information is shown at the bottom of the Control Panel.
Status
details.
Table 9. Status Information in Control Panel
Status
USB: Connected
USB: Unconnected
Device: CMT2110A
Device: Unknown
Device: CMT2110A
Descriptions
The USB Programmer is properly connected to the PC.
The USB Programmer is unconnected or improperly connected to the PC.
The device is properly connected to the USB Programmer.
The device is unconnected or improperly connected to the USB Programmer, or the device is connected but the USB Programmer is in “Unconnected” status.
The device plugged in is different from that selected in the Device Selection Panel. The part number of the plugged device will be displayed. The Burn button is disabled in this case.
Notice
It indicates the process and the results of the Burn action, as shown in Table 8 below:
Table 10. Notice Information in Control Panel
Notice
Notice: Burning parameters to the device, please wait…
Notice: Burning is done successfully.
Notice: Burning failed. Please check the setup and try again.
Descriptions
The RFPDK is executing the Burn action.
The Burn action is completed successfully.
The Burn action is failed and stopped. The users should check the setup and try again.
7.4 Burn Log
After each burning, the log information of the burning is recorded automatically by the RFPDK into the Burn Log. The maximum number of recorded lines is limited to 1000. The old information is over-written by the new ones. The user can open the Burn
Log by selecting Operation
Open Log. A Burn Log example is shown below:
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Figure 15. Burn Log
The user can save the Burn Log to a text file by pressing the Save button. This text file is one of the necessary materials to send back to CMOSTEK when the user asks for any technical support.
7.5 Import & Burn
If the .exp file is already available, the user can use the Import & Burn feature (Operation
Import & Burn) to burn the configuration file to its corresponding device. As shown in the figure below.
Figure 16. Import & Burn
Click the “Open File” button, select the .exp file, and click “Burn” button to continuously burn the configuration file to the devices. For higher efficient manufacturing burning, the user can use the Off-line Writer, please refer to “AN140 CMOSTEK
Writer Manual” for more details
7.6 Calculator
For CMT225xA, A calculator tool is available for the user to calculator the time related parameters, such as Rx Time, Sleep
Time and etc, as shown in the figure below.
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Figure 17. Calculator for CMT225xA
7.7 RSSI Scan
For Rx products, the RSSI Scan feature is available on the upper-right corner of the RFPDK Device Control Panel. With it being selected, a screen pops out as below, it can help the user to quickly evaluate the current signal strength received by the device.
Figure 18. RSSI Scan
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8. Frequently Asked Questions
Q1. Why do I not see any response from the PC when I plug the USB cable of the USB Programmer to the PC?
A1. Please try the following steps to resolve the problem:
1.
Make sure the USB port is functioning well.
2.
Make sure the USB connection is solid by checking if the “USB” LED on the USB Programmer is on.
3.
Try another USB port on the PC.
If the problem still exists, please contact CMOSTEK for further support.
Q2. I plugged out the USB cable while the USB Programmer is running. After that, why can I not use any USB device on the
PC anymore?
A2. It is commonly seen that such unexpected error might happen to the USB system if the user plugs out the USB device during any data communication. CMOSTEK recommends the user to close the RFPDK before plugging out the USB
Programmer, and then reboot the PC to resolve this problem.
Q3. Can I install the RFPDK on a PC on which I don’t have administration right?
A3. CMOSTEK recommends the user to obtain the administration right before installing the RFPDK.
Q4. Can the RFDPK and the USB Programmer support all CMOSTEK RF products?
A4. The current version of RFPDK and USB Programmer supports the existing RF products. In the future, CMOSTEK will update the RFPDK and USB Programmer firmware to support the new products. The user can visit www.cmostek.com
for the latest version of the RFPDK and contact CMOSTEK to upgrade your USB Programmer.
Q5. Why can I not install the USB Programmer driver on the PC?
A5. Please try the following steps to resolve this problem:
1) Make sure the USB port is functioning well.
2) Plug out the USB cable, close the RFPDK application, and try to plug in the USB cable again.
If the problem still exists, please contact CMOSTEK for further support.
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9. Document Change List
Rev. No
0.9
1.0
1.1
Chapter
7
All
7
Table 11. Document Change List
Description of Changes
Initial version
Add Section 7.5
Change to cover CMT211xA and CMT221xA products
Add Section 7.6 and 7.7
Date
2014-06-14
2014-06-30
2015-6-17
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10. Appendix: CMT211xA-EM and CMT221xA-EM Schematics
Take CMT2110A-EM and CMT2210A-EM as examples, the CMT2x13/17/19A are pin-2-pin replaceable to the CMT2x10A.
Figure 19. 433.92 MHz CMT2110A-EM Schematic
Figure 20. 433.92 MHz CMT2210A-EM Schematic
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