EVBQE128 User`s Manual
Contents
1. Device and Connection Select the derivative you would like to use Choose your default connection HC508 Connections R508 i ColdFire V1 Flexis QE Family MCISOSQE128 MCISOSQES4 MCISOSQEIE MCFS1QE128 MCF51QE64 Connect to any of the USB based SofTec MCF51QE96 Microsystems tools for ColdFire V1 inDART ONE etc VW Do create a backup zip file 3 In the tree on the left choose the MCF51QE128 device and on the connections list choose SofTec ColdFire Click the Finish button Project conversion is done and the new project is ready to be compiled A similar procedure may be used to convert a MCF51QE128 project into a MC9S808QE 128 project 6 4 Additional Examples Two additional examples are provided DemoLCD Shows how to drive the optional 16x2 LCD controller A string is shifted from right to left on the first LCD row Any LCD based on the HD44780U LCD II controller is correctly driven Make sure to comment uncomment the appropriate delay line in the delay c file depending on which device you are working with MicroDartDemo Shows how to communicate with the target microcontroller through the microDART interface Page 21 EVBQE128 User s Manual 7 Hot Plug In 7 1 Overview The Hot Plug In feature gives you the possibility to connect to a target microcontroller that is running an application and to trace and debug the current running code without the need of a2. 11502 ao ssa om O 60000000 O AOPOZACHPI ACMP2 PTD4 PTOS prog PTO RESET SONTRAET C sims www softecmicro com EVBQE128 STARTER KIT 000000000000 000000000000 OA 000000000000 000000000000 www freescale com freescale e nogngopopmnogagaggpumee The EVBQE128 Evaluation Board 2 2 microDART Interface Thanks to the microDART in circuit debugging firmware CodeWarrior can send BDM commands to the target microcontroller through the USB bus Page 8 EVBQE128 User s Manual Additionally when you plug the USB cable into the PC a virtual COM port is automatically created and through this port serial data can be transferred to from the target microcontroller In other words a terminal application such as HyperTerminal is able to use the virtual COM port as if it were a normal COM port and send and receive characters normally This serial communication and BDM communication work simultaneously CodeWarrior can be used to work with the target microcontroller while HyperTerminal sends and receives characters 2 2 1 Hot Plug In The Hot Plug In feature gives you the possibility to connect to a target microcontroller that is running an application and to trace and debug the current running code without the need of a complete erase and re program of the flash memory Page 9 EVBQE1
3. Setup 11 3 1 Overview 11 3 2 Host System Requirements 11 3 3 Installing CodeWarrior Development Studio 11 4 Hardware Setup 13 4 1 First Connection 13 5 Operating Modes 17 5 1 Overview 17 5 2 Standalone Mode 17 5 3 Host Mode 18 6 Application Tutorial 19 6 1 Overview 19 6 2 MC9S08QE128 Step by Step Tutorial 19 6 3 Converting the Example for the MCF51QE128 20 6 4 Additional Examples 21 7 Hot Plug In 23 7 1 Overview 23 7 2 How to Enable Hot Plug In 23 8 Jumper and Connector Settings 25 8 1 Jumpers 25 8 2 Connectors 28 Page 3 Contents 9 Troubleshooting 31 9 1 USB Driver Problems 31 9 2 Communication Problems between the PC and the Demo Board 31 9 3 Problems with RS 232 Communication 31 Page 4 EVBQE128 User s Manual 1 Introduction 1 1 Overview The EVBQE128 Evaluation Board has been designed for the evaluation demonstration and debugging of the Freescale Flexis QE128 Microcontrollers MC9S08QE128 and MCF51QE128 The EVBQE128 can be used as a standalone application or can be controlled by a host PC via its built in microDART interface 1 2 Package Contents The EVBQE128 package includes the following items The EVBQE128 evaluation board 80 pin LQFP MC9S08QE128 and MCF51QE128 microcontrollers A USB cable A pick up vacuum pump A universal 12 V DC power supply System software DVD ROM including CodeWarrior Development Studio A Quick Start Guide sheet
4. any microcontroller action in order to minimize the power consumption of the board In order to communicate via the RS 232 2 COM port you must remove the ACMP2 ENA and ADPO ACMP1 ENA jumpers These pins are shared with other I O functions that can generate hardware conflicts with the RS 232 communication Page 32 SofTec Microsystems and the SofTec Microsystems logo are trademarks of SofTec Microsystems S p A Freescale and the Freescale logo are trademarks of Freescale Semiconductor Inc All other product or service names are the property of their respective owners
5. complete erase and re program of the flash memory 7 2 How to Enable Hot Plug In While the target application is running 1 Launch CodeWarrior 2 Open the target application project 3 Start a debugging session Project gt Debug The following dialog box will appear Target Connection Hardware Model EEN Code EvBQE128 y Cancel Starter Kit for Freescale MC9S08QE 128 Device Device code MC95080E128 Communication Settings Connection Mode CN Make sure that the Hot plug in connection mode is selected then click the Connect button 4 The following dialog box will appear Page 23 Hot Plug In Warning Loading a new application will stop the execution of the current one OK Click Cancel 5 The following dialog box will appear Hot Plugging Do you want to load y application symbolic information Yes No Click Yes You will enter the debugging environment 6 After issuing an halt command Run gt Halt the Program Counter and all of the other registers are updated with the actual microcontroller values Page 24 EVBQE128 User s Manual 8 Jumper and Connector Settings 8 1 Jumpers Reference Description Pinout PTB6 PTB7 MODE SELECTION 1 3 2 4 ALT FUNCTION PTB6 and PTB7 lines are used eithe
6. firmware BDM commands are sent to the target microcontroller through the USB bus Additionally a virtual COM port is automatically available over the same USB connection This virtual COM port can be used by standard terminal programs like HyperTerminal to send receive serial characters to from the target microcontroller 4 An I O section containing A Reset push button Four additional push button One potentiometer Eight dip switches Page 7 Hardware Features A piezoelectric buzzer A light sensor n A temperature sensor Ten user LEDs A circuitry for driving and external LCD A series of jumpers to connect disconnect the above controls to from the microcontroller 5 An RS 232 section containing two RS 232 connectors together with a jumper to enable the RS 232 communication 6 A SERIAL SETTINGS section containing jumpers to select communication options T A prototype area T m a EXT OSCL pus 82 25 Gol 1 ac mes REFL NCU USSR m m SERIRL o 0 g SETTINGS fO l 66 a e Haz ta 124 D ricu_voo O mcu_vss O ricu_vooa qn FCU PER ALTERNATE Pree OJT FUNCTION pres 39 i EE 99 len Slc ec mm BIBS PTB preo HODE SEL d TEMP SENS LIGHT SENS er ps com i A EI n m 4 se ee prez prea pres pres EO spscx2 O Olmos 2 o 0
7. 1 3 Supported Devices The EVBQE128 Evaluation Board supports the following devices MC9S08QE128 MCF51QE128 And any other pin to pin compatible devices 1 4 Recommended Reading Freescale microcontroller specific datasheets and application notes EVBQE128 Schematic Page 5 EVBQE128 User s Manual 2 Hardware Features 2 1 Evaluation Board Features The EVBQE128 board features 1 An MCU section containing An80 pin LQFP socket accepting either the MC9S08QE128 or the MCF51QE128 microcontroller A crystal oscillator a provision for a clock module a provision for a connector for providing an external clock source together with jumpers to select the clock source A BDM connector for in circuit debugging programming with an external instrument A female header connectors with all of the MCU signals 2 A power supply section containing A 12 V DC barrel input connector 2 1 mm A four way micro terminal block for providing specific power supplies and voltage references to the microcontroller A jumper to select the power supply source USB bus or barrel connector A power on off switch 3 A built in microDART INTERFACE section with the main circuitry mounted on the back of the board which allows the host PC to communicate with the microcontroller through a standard USB interface Jumpers are present to configure this module Thanks to the microDART in circuit debugging
8. 28 User s Manual 3 Software Setup 3 1 Overview Before connecting the Evaluation Board to the PC it is recommended that you install CodeWarrior first so that the appropriate USB driver will be automatically found by Windows when you connect the Evaluation Board 3 2 Host System Requirements The Evaluation Board is controlled by CodeWarrior Development Studio The following hardware and software are required to run the CodeWarrior user interface together with the Evaluation Board A 200 MHz or higher PC compatible system running Windows 2000 or Windows XP 128 MB of available system RAM plus 1 GB of available hard disk space A USB port DVD ROM drive for installation 3 3 Installing CodeWarrior Development Studio To install the CodeWarrior Development Studio insert the CodeWarrior DVD ROM into your computer s DVD ROM drive A startup window will automatically appear Follow the on screen instructions Page 11 EVBQE128 User s Manual 4 Hardware Setup 4 1 First Connection The Evaluation Board is connected to a host PC through a USB port Connection steps are listed below in the recommended flow order 1 Install all the required system software as described in the previous section 2 Power the board through either the barrel connector or the USB connector making sure that the POWER SEL jumper selects the correct power source 3 Make sure the ON OFF switch is in the ON position The POWE
9. R LED will turn on 4 Insert one end of the USB cable into a free USB port of the PC 5 Insert the other end of the USB cable into the USB connector on the Evaluation Board 6 The first time the Evaluation Board is connected to the PC Windows recognizes the instrument and starts two separate Found New Hardware Wizard procedures one for the main USB driver and one for the USB virtual COM port driver 7 The first Found New Hardware Wizard procedure asks you to specify the USB driver to use for the instrument On Windows XP SP2 the following dialog box will appear Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for current and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Can Windows connect to Windows Update to search for software O Yes this time only O Yes now and every time connect a device No not this time Click Next to continue Cancel Select the No not this time option and click the Next gt button 8 The following dialog box will appear Page 13 Hardware Setup Found Hew Hardware Wizard This wizard helps you install software for EVBQE128 If your hardware came with an installation CD lt 6 or floppy disk insert it now What do you want the wizard to do Install the software automatically Re
10. STARTER EVBQE128 Evaluation Board for Freescale Flexis QE128 User s Manual Sof Tec Microsystems EVBQE128 Evaluation Board for Freescale Flexis QE128 Microcontrollers 80 Pin LQFP User s Manual Revision 1 1 Sof Tec Microsystems Copyright 2007 SofTec Mic osystems DC01355 We want your feedback SofTec Microsystems is always on the look out for new ways to improve its Products and Services For this reason feedback comments suggestions or criticisms however small are always welcome Our policy at SofTec Microsystems is to comply with all applicable worldwide safety and EMC EMI regulations Our products are certified to comply to the European New Approach Directives and the CE mark is applied on all our products This product as shipped from the factory has been verified to meet with requirements FCC as a CLASS A product This product is designed and intended for use as a development platform for hardware or C software in an educational or professional laboratory In a domestic environment this product may cause radio interference in which case the user may be required to take adequate prevention measures Attaching additional wiring to this product or modifying the product operation from the factory default as shipped may effect its performance and cause interference with other apparatus in the immediate vicinity If such interference is detected suitable mitigating measures sh
11. The following dialog box will appear Found New Hardware Wizard This wizard helps you install software for Virtual USB COM Port If your hardware came with an installation CD lt 6 or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue lt Back I Next gt Cancel Click the Next gt button 13 Depending on your Windows settings the following warning may appear Page 15 Hardware Setup Hardware Installation t The software you are installing for this hardware Virtual USB COM Port has not passed Windows Logo testing to verify its compatibility with Windows XP Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing Continue Anyway STOP Installation Note this warning is related to the fact that the USB driver used by the Evaluation Board is not digitally signed by Microsoft and Windows considers it to be potentially malfunctioning or dangerous for the system However you can safely ignore the warning since ev
12. commended O Install from a list or specific location Advanced Click Next to continue lt Back I Next gt Cancel Click the Next gt button 9 Windows will install the driver files to your system At the end of the installation the following dialog box will appear Found New Hardware Wizard Completing the Found New Hardware Wizard S The wizard has finished installing the software for EVBQE128 Click Finish to close the wizard Click the Finish button to exit from the Found New Hardware Wizard procedure 10 The Evaluation Board s main USB driver is now installed on your system 11 The second Found New Hardware Wizard procedure asks you to specify the USB virtual COM driver to use On Windows XP SP2 the following dialog box will appear Page 14 EVBQE128 User s Manual Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for current and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Can Windows connect to Windows Update to search for software O Yes this time only O Yes now and every time connect a device No not this time Click Next to continue Cancel Select the No not this time option and click the Next gt button 12
13. deWarrior has been installed perform the following steps under Windows XP Connect the Evaluation Board to the PC Open the Control Panel Start Settings Control Panel Open the System options Select the Hardware tab Click the Device Manager button Two EVBQE128 devices will be shown with an exclamation mark next to it For each device double click on it and in the General tab click the Reinstall Driver button Follow the on screen instructions DT Ns E 9 2 Communication Problems between the PC and the Demo Board Make sure that the BKGD and RESET jumpers in the USB section are inserted 2 Make sure that the microcontroller is powered Make sure that the ON OFF switch in the POWER SUPPLY section selects the ON position Make sure that the POWER SEL jumper in the POWER section selects the appropriate power supply source 9 3 Problems with RS 232 Communication The Jumper J205 allows the user to control the state of the RS 232 transceiver when the position 1 2 ON default position is selected the RS 232 transceiver is enabled with the aid of an external pull up but the user has the option to turn the transceiver off on by driving the PTGO line of the microcontroller low high When the position 2 3 OFF is selected the RS 232 transceiver is powered off via Page 31 EVBQE128 User s Manual hardware without the need of
14. ed The microDART interface is disabled Page 27 Jumper and Connector Settings 8 2 Connectors Reference Description Pinout MCU pin replication BDM Connector 1 2 3 4 5 6 1 2 V DC Power Supply Input Connector Barrel 2 1 mm 12V DC 2 GND MCU POWER Connector MCU VDD MCU VSS MCU VDDA MCU VSSA LCD Connector GND 5V CONTRAST RS GND EN GND GND GND GND DB4 DB5 DB6 DB7 Ne Page 28 EVBQE128 User s Manual Reference Description Pinout RS 232 1 Connector Connected to pins 4 6 TX RX Connected to pins 1 6 GND Connected to pins 1 4 N C N C N C SEN Wo NE E RS 232 2 Connector 1 Connected to pins 4 6 2 TX 3 RX 4 Connected to pins 1 6 5 GND 6 Connected to pins 1 4 7 N C 8 N C 9 N C USB Connector 5 V DC USB Bus Power Supply Line USB D USB D GND Page 29 EVBQE128 User s Manual 9 Troubleshooting 9 1 USB Driver Problems If you connected the Evaluation Board to the PC before installing CodeWarrior the Evaluation Board s USB drivers may not have been correctly installed on your system Unplugging and replugging the USB cable is of no use since Windows has marked the devices as disabled As a consequence the PC cannot communicate with the Evaluation Board To restore upgrade the USB drivers provided Co
15. ery kind of compatibility security test has been carried out by SofTec Microsystems Click the Continue Anyway button 14 Windows will install the driver files to your system At the end of the installation the following dialog box will appear Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for 3 Virtual USB COM Port Click Finish to close the wizard Click the Finish button to exit from the Found New Hardware Wizard procedure 15 The Evaluation Board s USB virtual COM driver is now installed on your system Page 16 EVBQE128 User s Manual 5 Operating Modes 5 1 Overview The Evaluation Board can work in two modes standalone mode and host mode 5 2 Standalone Mode In standalone mode no PC connection is required Both microcontrollers are factory programmed with the same sample application To run the built in example gu dw ONE cx Power off the board Put either the MC9S08QE128 or MCF51QE128 microcontroller in the socket Ensure that all of the jumpers in the I O sections are inserted Power on the board Press the PTD4 push button The value of the ADPO PTAO potentiometer will be displayed on the PTE 7 0 LEDs Press the PTD5 push button The value of the light sensor will be displayed on the PTE 7 0 LEDs Press the PTD6 push button The ADPO PTAO potentiometer wil
16. l vary the frequency of the sound played by the buzzer Press the PTD7 push button The value of the temperature sensor will be displayed on the PTE 7 0 LEDs The output of the potentiometer light sensor and temperature sensor is also sent to the host PC if connected through the virtual COM port over the USB connection To see the data sent to the virtual COM port do the following Ensure that the J206 jumpers COM1 ENA select the MDI position Connect the board to the PC through the USB connection Start your terminal utility e g HyperTerminal with these parameters Baud rate 9600 Data bits 8 Parity None Stop bits 1 Flow control None Page 17 Operating Modes 5 3 Host Mode In host mode the program execution is controlled by the host PC through the USB connector You can use the PC to debug the application by for example executing the program step by step and watching how the microcontroller registers vary using the provided CodeWarrior Development Studio Note the MC9S08QE128 and MCF51QE128 devices contain a single wire background debug interface which supports in circuit programming of on chip non volatile memory This system does not interfere with normal application resources It does not use any user memory or locations in the memory map The Background Debug Module also known as Background Debug Controller BDC uses a single wire communication interface via the BKGD line to al
17. low non intrusive access to target system memory and registers To work in host mode using the built in microDART interface Make sure that the board is powered on Make sure that the RESET and BKGD jumpers in the microDART INTERFACE section are inserted Connect the host PC to the board through the provided USB cable Page 18 EVBQE128 User s Manual 6 Application Tutorial 6 1 Overview MC9S08QE128 and MCF51QE128 devices share the same peripherals and registers Software written for one device can be easily recompiled for the other This section will provide a step by step guide on how to launch a MC9S08QE128 based project and get started with the CodeWarrior user interface Later the same project will be converted for the MCF51QE128 device 6 2 MC9S08QE128 Step by Step Tutorial The sample application is the same as the one described in the Standalone Mode section above 1 Make sure that the MC9S08QE128 device is present in the socket 2 Set up the board so that it works in host mode see Host Mode above 3 Ensure that the Evaluation Board is connected to the PC via the USB cable and that the board is powered on 4 Start CodeWarrior by selecting it in the Windows Start menu 5 From the CodeWarrior main menu choose File gt Open and choose the Program Files Freescale CodeWarrior Folder CodeWarrior Examples HCSO08 Evaluation Board Examples EVBQE128 C Demo Demo mc
18. ould be taken SofTec Microsystems E mail general information info softecmicro com E mail technical support support softecmicro com Web http www softecmicro com Important SofTec Microsystems reserves the right to make improvements to this product its documentation and software routines without notice Information in this manual is intended to be accurate and reliable However SofTec Microsystems assumes no responsibility for its use nor for any infringements of rights of third parties which may result from its use SOFTEC MICROSYSTEMS WILL NOT BE LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA PROFITS USE OF PRODUCTS OR INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF ADVISED OF THE POSSIBILITY THEREOF Trademarks SofTec Microsystems and the SofTec Microsystems logo are trademarks of SofTec Microsystems S p A Freescale and the Freescale logo are trademarks of Freescale Semiconductor Inc Microsoft and Windows are trademarks or registered trademarks of Microsoft Corporation PC is a registered trademark of International Business Machines Corporation Other products and company names listed are trademarks or trade names of their respective companies EVBQE128 User s Manual Contents 1 Introduction 5 1 4 Overview 5 1 2 Package Contents 5 1 3 Supported Devices 5 1 4 Recommended Reading 5 2 Hardware Features 7 2 1 Evaluation Board Features 7 2 2 microDART Interface 8 2 2 1 Hot Plug In 9 3 Software
19. p 6 Click Open The Project window will open 7 The code of this example is contained in the main c file Double click on it to open 8 From the main menu choose Project gt Debug This will compile the source code generate an executable file and download it to the evaluation board 9 A new debugger environment will open From the main menu choose Run gt Start Continue The program will be executed in real time 10 From the main menu choose Run gt Halt The program execution will stop The next instruction to be executed is highlighted in the Source window 11 From the main menu choose Run gt Single Step The instruction highlighted in the Source window will be executed and the program execution will be stopped immediately after 12 From the main menu choose Run gt Start Continue The application will restart from where it was previously stopped Congratulations You have successfully completed this tutorial You can continue to experiment with the CodeWarrior user interface and discover by yourself its potentialities For Page 19 Application Tutorial an in depth guide of all of the user interface features select Help CodeWarrior Help from CodeWarrior Development Studio s main menu 6 3 Converting the Example for the MCF51QE128 The same example illustrated above can be easily converted to work with the MCF51QE128 device 1 Open the project you wan
20. r as C lines must be enabled via software or as user I Os default 5 7 6 8 CRYSTAL PTB6 and PTB7 lines are connected to the Y 101 crystal oscillator 9 11 10 12 EXT OSC PTB6 and PTB7 lines are connected to the U102 external oscillator EXT OSC1 POWER SELECTION 1 2 USB Power supply is taken from the USB bus 2 3 12V Power supply is taken from the barrel connector default LCD ENABLE Installed Connects the SPI2 function of the microcontroller to the LCD driving circuitry default Not Installed The SPI2 function of the microcontroller is not connected to the LCD driving circuitry COM ENABLE 1 2 ON 1 Enables the RS 232 transceiver ANDed with PTGO default 2 3 OFF RS 232 transceiver disabled MDI COM1 SELECTION 1 3 2 4 MDI TXD1 and RXD1 signals of the microcontroller are routed to the microDART interface default 3 5 4 6 COM1 TXD1 and RXD1 signals of the microcontroller are routed to the RS 232 transceiver Page 25 Jumper and Connector Settings Reference Description Pinout COM2 ENABLE Installed TXD2 and RXD2 signals of the microcontroller are routed to the RS 232 transceiver default Not Installed TXD2 and RXD2 signals of the microcontroller are no
21. t routed to the RS 232 transceiver LED ENABLE Installed The PTEx LEDs are connected to the PTE 7 0 ports of the microcontroller default Not Installed The PTEx LEDs are not connected to the microcontroller USER1 ENABLE Installed Connects the indicated microcontroller signals to the relative I O device default Not Installed The indicated microcontroller signal is not connected to any I O device IIC1 PULL UP ENABLE Installed Enables 10KOhm pull up resistors on SDA and SCL1 signals of the microcontroller default Not Installed Disables 10KOhm pull up resistors on SDA1 and SCL1 signals of the microcontroller 11C2 PULL UP ENABLE Installed Enables 10KOhm pull up resistors on SDA2 and SCL2 signals of the microcontroller default Not Installed Disables 10KOhm pull up resistors on SDA2 and SCL2 signals of the microcontroller USER2 ENABLE Installed Connects the indicated microcontroller signal to the relative push button default Not Installed The indicated microcontroller signal is not connected to a push button Page 26 EVBQE128 User s Manual USB TO BDM ENABLE All installed The microDART interface is enabled default Not Install
22. t to convert In this case from the CodeWarrior main menu choose File gt Open and choose the Program Files Freescale CodeWarrior Folder CodeWarrior Examples HCSO08Evaluation Board Examples EVBQE128 C Demo Demo mcp 2 In the project pane click the Change MCU Connection button see below Bea ZEEE a Dy serec ecson anple for Fret EVBQE120 MCISDOQE120 a Fies Link Drder Tagets m v T He push button The value of the ADPO PTDI potentioneter will be eq o Eur PTE 7 0 LEDs i ae d gusictit sen The salus of die regit enims vill be A Ca Includes o o om PTEL7 0 LEDs y E Gio o 0 2 wsh button The APDO PIDA potentioneter will vary the v C Proiect Settings 0 ora Sound played by tho buzzer x Y perature is also sent to the 7 ver the USB connection To see D Before to run this example verify that all jumpers are in their default Sunnazy of Jumper and tings chapter LIMLLLLLELOLULELLLLELOULLLLLLELOLLALLLLLLCL E pte macro include peripheral declarations include seh ddefine PUSH PTDA 0 define PUSH PIOS 1 Saetine PUSH PTDS 2 Fdoiine FUSHCPTO 3 ddefine CR 0x0D R5 232 const and messages Sdefine NUM ROUS 5 Hdefine NUMCCOLUMNS 30 unsigned char nessageTX NUM ROWS NUM COLUNNS 11 fles 0 ua pi i 2 let Colt A The following dialog box will appear Page 20 EVBQE128 User s Manual
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