Related Manuals for NEC V850ES/Jx3-H
Summary of Contents for NEC V850ES/Jx3-H
- Page 1 User’s Manual V850ES/Jx3-H – Plug it! Demonstration Kit for the V850ES/Jx3-H 32-bit RISC microcontroller Document No. U19647EE2V0UM00 Date Published May 2009 © NEC Electronics (Europe) GmbH...
- Page 2 NEC Electronics does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from the use of NEC Electronics products listed in this document or any other liability arising from the use of such products. No license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of NEC Electronics or others.
- Page 3 European Union only: This equipment (including all accessories) is not intended for household use. After use the equipment cannot be disposed of as household waste. NEC Electronics (Europe) GmbH offers to take back the equipment. All you need to do is register at http://www.eu.necel.com/weee...
- Page 4 Some information contained in this document may vary from country to country. Before using any NEC product in your application, please contact the NEC office in your country to obtain a list of authorized representatives and distributors. They will verify: •...
- Page 5 V850ES/Jx3H – Plug it! Revision History Date Revision Chapter Description 17-02-2009 V1.00 First release 08-05-2009 V1.10 Change of the schematic image format User’s Manual U19647EE2V0UM00...
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Page 6: Table Of Contents
V850ES/Jx3H – Plug it! Table of Contents Introduction ........................10 Main features of V850ES/Jx3-H - Plug it! ..................10 System requirements........................11 Package contents..........................11 Trademarks ............................11 V850ES/Jx3-H - Plug it! system configuration ..............12 V850ES/Jx3-H - Plug it!........................12 Host computer ..........................12 Power supply via USB interface .................... - Page 7 V850ES/Jx3H – Plug it! Software installation......................25 IAR Systems Embedded Workbench for V850 installation............25 Sample program installation......................25 USB Driver Installation ........................26 7.3.1 Installation on Windows 2000 ......................26 7.3.2 Installation on Windows XP......................30 Confirmation of USB Driver Installation ..................33 IAR sample session ......................34 Troubleshooting.........................39 Flash Programmer WriteEZ1...................40...
- Page 8 V850ES/Jx3H – Plug it! List of Figures Figure 1: V850ES/Jx3-H - Plug it! system configuration ................12 Figure 2: V850ES/Jx3-H - Plug it! Components..................13 Figure 3: Seven-segment-LED U3 ......................17 Figure 4: USB1, USB Mini-B Type Host Connector Pin Configuration ............18 Figure 5: Solder-short pad opened shape....................19 Figure 6: Solder-short pad shortened shape....................19...
- Page 9 Table 7: Solder-short pad connection ......................19 Table 8: OCD via TK-78K0R On-Board debug function ................21 Table 9: OCD via QB-V850MINI emulator ....................23 Table 10: V850ES/Jx3-H - Plug it! CD-ROM directory structure..............24 Table 11: WriteEZ action buttons ........................41 Table 12: Sample directory structure ......................42 Table 13: Example directory structure......................42...
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Page 10: Introduction
V850ES/Jx3H – Plug it! 1. Introduction V850ES/Jx3-H - Plug it! is an USB-demonstration kit for the NEC V850 32-bit microcontroller family. It allows the development of an USB system based on the V850 70F3760 device. It supports onboard debugging and real time execution of application programs. The board is prepared to be connected to user hardware parts such as digital I/O or analog signals. -
Page 11: System Requirements
Please verify that you have received all parts listed in the package contents list attached to the V850ES/Jx3-H - Plug it! package. If any part is missing or seems to be damaged, please contact the dealer from whom you received your V850ES/Jx3-H - Plug it!. -
Page 12: V850Es/Jx3-H - Plug It! System Configuration
USB device in the same way as it would access a standard RS232 interface. The NEC virtual UART driver appears to the windows system as an extra Com Port, in addition to any existing hardware Com Ports. -
Page 13: V850Es/Jx3-H - Plug It! Components
V850ES/Jx3H – Plug it! 3. V850ES/Jx3-H - Plug it! components The V850ES/Jx3-H - Plug it! board is equipped with USB-connector and with several connectors in order to be connected to host computers, FLASH programmer or any external target hardware. Figure 2: V850ES/Jx3-H - Plug it! Components Some of the V850ES/Jx3-H - Plug it! components are free for user application hardware and software. -
Page 14: Sw1, Configuration Switch (Dip-Switch)
3.1 SW1, Configuration Switch (DIP-Switch) The different operation modes of the V850ES/Jx3-H - Plug it! board can be set by switch SW1. The bits 1-4 of DIP switch SW1 are for the mode setting of the board, bits 5-8 are connected to the pins “P78/ANI8”, “P79/ANI9”, “P710/ANI10”... -
Page 15: Sw2, Reset Button
INTP13. The necessary initialization for this purpose is described in the user’s manual of the 70F3760 device. 3.5 JP1 and JP2, Power Supply selectors Jumper JP1 and JP2 are the power supply selectors of the V850ES/Jx3-H - Plug it! board. Power Supply Source 1-2 short... -
Page 16: Jp3, Power Led
Table 3: Power LED1 setting 3.7 LED1, power LED LED1 is the power LED of the V850ES/Jx3-H - Plug it! board. It indicates if power is applied to the V850ES/Jx3-H - Plug it! board. 3.8 CN4, AC power supply connector CN4 is the AC power supply connector of the V850ES/Jx3-H - Plug it! board. -
Page 17: U3, Seven-Segment-Led
V850ES/Jx3H – Plug it! 3.11 U3, Seven-segment-LED The seven-segment-LED U3 is controlled by port P90 to P97. Please set port mode to output and output a low signal to light the corresponding segment. Figure 3: Seven-segment-LED U3 To display the characters ‘0’ to ‘9’ please write the following values to register P9: Character P9 value 0xC0... -
Page 18: Usb1, Serial Interface Connector
3.13 USB2, universal serial bus connector The interface allows connecting the built-in USB function controller of the μPD70F3760 with a host system. It is also possible to provide the power supply of the V850ES/Jx3-H - Plug it! board by the USB2 connector. -
Page 19: Layout Of Solder-Short Pads
The signal connected to each solder-short pad is printed on the V850ES/Jx3-H - Plug it! board. To open a circuit, cut the narrow part of the pad with a knife. To short a circuit again, join the separated pad with a soldering iron. -
Page 20: On-Chip Debugging
V850ES/Jx3H – Plug it! 4. On-Chip debugging The V850ES/Jx3-H - Plug it! board offers two possibilities to use On-Chip debugging (OCD). The TK- V850 On-Board debug function of V850ES/Jx3-H - Plug it! allows On-Chip debugging without a need of external debug hardware. Within this mode the default USB connection to the Host computer based on the virtual UART driver is used as debug interface. -
Page 21: Ocd Via Tk-V850 On-Board Debug Function
V850ES/Jx3H – Plug it! 4.1 OCD via TK-V850 On-Board debug function To operate the V850ES/Jx3-H - Plug it! board within the On-Board debug mode, configure switch SW1 bits 1-4 as following: SW1/bit Configuration Table 8: OCD via TK-78K0R On-Board debug function 4.1.1 Resources used by TK-V850 OCD Interface... -
Page 22: Figure 8: V850 Ocd Interface Resources
V850ES/Jx3H – Plug it! Figure 8: V850 OCD Interface Resources User’s Manual U19647EE2V0UM00... -
Page 23: Ocd Via N-Wire Emulator
V850ES/Jx3H – Plug it! 4.2 OCD via N-Wire emulator To operate the V850ES/Jx3-H - Plug it! board together with an N-Wire On-Chip debug emulator, e.g. QB-V850MINI, configure switch SW1 bits1-4 as following: SW1/bit Configuration Table 9: OCD via QB-V850MINI emulator... -
Page 24: V850Es/Jx3-H - Plug It! Installation And Operation
V850ES/Jx3-H - Plug it! starterkit. As communication interface between the PC host system and the V850ES/Jx3-H - Plug it! board a standard USB interface line is needed. Before you can download and run a program, software and hardware have to be installed properly. -
Page 25: Hardware Installation
To use the IAR Embedded Workbench for V850 together with the uPD70F3760 , you have to install the latest device files. You will find the installer for the Device file package on the V850ES/Jx3-H - Plug it! CD. Select the file Setup_V850ES-JX3-H_V1.00.exe in the directory \Device File Package\. The setup dialogues will guide you through the installation process. -
Page 26: Usb Driver Installation
Segger USB Eval Package in the installation directory. 7.5 USB Driver Installation In order to use the V850ES/Jx3-H - Plug it! board for On-Chip debugging the USB driver needs to be installed on the host machine. Install the driver according to the following procedure: Installation on Windows 2000 .... -
Page 27: Figure 11: Search Method (Windows 2000)
V850ES/Jx3H – Plug it! Following the window below is displayed. So, check that "Search for a suitable driver ..." is selected, then click Next>. Check that "Search for a suitable driver ..." is selected. Click. Figure 11: Search Method (Windows 2000) Check the "Specify a location"... -
Page 28: Figure 13: Address Specification 2 (Windows 2000)
V850ES/Jx3H – Plug it! Locate the folder " \Driver” on the CD-ROM. The setup information file “MQB2SALL.inf” is automatic selected, then click Open to proceed within driver installation. Figure 13: Address Specification 2 (Windows 2000) Click. After the location of the USB driver has been specified click OK to proceed. Click Next>. -
Page 29: Figure 15: Usb Driver Installation Completion (Windows 2000)
V850ES/Jx3H – Plug it! Click Finish to complete the installation of the USB driver. Figure 15: USB Driver Installation Completion (Windows 2000) Click. User’s Manual U19647EE2V0UM00... -
Page 30: Installation On Windows Xp
V850ES/Jx3H – Plug it! 7.5.2 Installation on Windows XP 1. When the V850ES/Jx3-H - Plug it! board is connected with the host machine, the board is recognized by Plug and Play, and the wizard for finding new hardware is started. At first the hardware wizard will ask if windows should search on the windows update web, check "No, not this time"... -
Page 31: Figure 18: Search Location Specification 1 (Windows Xp)
V850ES/Jx3H – Plug it! 3. Check that "Search for the best driver in these locations." is selected. Select the "Include this location in the search:" check box and then click Browse. <1> Check that "Search for the best driver in these locations." is selected. -
Page 32: Figure 20: Windows Xp Logo Testing (Windows Xp)
V850ES/Jx3H – Plug it! 6. As shown below, "NEC Electronics Starter Kit Virtual UART has not passed Windows Logo testing to verify its compatibility with Windows XP." is displayed. Click Continue Anyway. Click. Figure 20: Windows XP Logo Testing (Windows XP) 7. -
Page 33: Confirmation Of Usb Driver Installation
After installing the USB driver, check that the driver has been installed normally, according to the procedure below. When using the V850ES/Jx3-H - Plug it! board in combination with IAR C-SPY debugger the “NEC Electronics Starter Kit Virtual UART” should be present like in the figure below. -
Page 34: Iar Sample Session
When everything is set up correctly the IAR Embedded Workbench can be started. To do so, start the Embedded Workbench from Windows “Start” menu > “Programs” > folder “IAR Systems” > “IAR Embedded Workbench Kickstart for NEC V850”. The following screen appears: Figure 23: IAR Embedded Workbench Now select the option “Open exiting workspace”... -
Page 35: Figure 24: Iar Embedded Workbench Project Workspace
On-Board debug function of the V850ES/Jx3-H - Plug it! board. First highlight the upper project folder called “Jx3-H_PLUGIT_DEMO – Debug” in the workspace window. Then select “Project” > “Options” from the pull-down menus. Go to “General Options”... -
Page 36: Figure 26: Include Directory
“MINICUBE” down below and tick the box “Use MINICUBE2 (MINI2)” in order to use the On- Board debug function of the V850ES/Jx3-H - Plug it! board. The corresponding COM port where the V850ES/Jx3-H - Plug it! board is connected to the host PC will be detected automatically by the IAR C-SPY debugger. -
Page 37: Figure 28: Embedded Workbench Linker Configuration
Options menu and select “Rebuild All” from the “Project” menu. If the project is compiled and linked without errors or warnings it can now be downloaded to the V850ES/Jx3-H - Plug it! board and debugged. To start the IAR C-SPY debugger select the option “Debug” from the “Project” menu or press the ( “Debugger”... -
Page 38: Figure 29: Minicube Hardware Setup Dialogue
Figure 29: MINICUBE Hardware Setup Dialogue Now the debugger is started and the demo project is downloaded to the V850ES/Jx3-H - Plug it! board. The progress of downloading is indicated by blue dots in the MINICUBE Emulator window. Please note that downloading of larger executables may take some time. -
Page 39: Troubleshooting
V850ES/Jx3H – Plug it! Figure 30: IAR C-SPY debugger 9. Troubleshooting In some cases it might happen that the connection to the V850ES/Jx3-H - Plug it! board can not be established. This can be caused by the following three situations: •... -
Page 40: Flash Programmer Writeez1
V850ES/Jx3H – Plug it! 10. Flash Programmer WriteEZ1 The flash programmer Write EZ1 doesn’t need to be installed, but can be directly started from the CDROM. Figure 31: WriteEZ1 User Interface 10.1 Device Setup To provide all necessary information about the device to be programmed, only the corresponding flash parameter file must be loaded. -
Page 41: Using Writeez
V850ES/Jx3H – Plug it! 10.2 Using WriteEZ After a successful device selection the internal flash memory can be blank-checked, erased, programmed or verified. WriteEZ can be controlled either by menu or by buttons Figure 33: WriteEZ1 Device Menu device setup button load file button blank check button erase button... -
Page 42: Sample Programs
Jx3-H_PLUGIT_STORAGE Table 13: Example directory structure The main directory contains only the project files for the IAR Systems Embedded Workbench for NEC V850. All source files are located in the subdirectory /source. The /include subdirectory contains the header files. The /xcl subdirectory contains the linker control file of the 70F3760 device. All output files including the object files, list files, debug information and finally the executable file are stored in the directory /Debug. -
Page 43: Jx3-H_Plugit_Demo" Sample Program
V850ES/Jx3H – Plug it! 11.2 “Jx3-H_PLUGIT_DEMO” sample program This sample program is a simple random number generator between 0 and 9 to demonstrate the usage of the Jx3-H_PLUGIT_DEMO starterkit. After starting the generator by pressing SW3 the segments of the seven-segment-LED are flashing until a random number is generated by pressing SW4. -
Page 44: Jx3-H_Plugit_Com" Serial Conversion Sample Program
V850ES/Jx3H – Plug it! 11.3 “Jx3-H_PLUGIT_COM” Serial Conversion sample program The USB serial conversion driver is a communication device class (CDC) sample driver for built-in USB function controller that is built of the µPD70F3760. It is detected as communication device class (virtual COM port) when it connects with the host. -
Page 45: Development Environment
V850ES/Jx3H – Plug it! 11.3.1 Development Environment Figure 36: Development Environment 11.3.2 System Structure Figure 37: System Structure of the sample program User’s Manual U19647EE2V0UM00... -
Page 46: How To Run The Sample Program
V850ES/Jx3H – Plug it! 11.3.3 How to run the sample program The sample application loads the communication data received by the buil-in USB function controller of the μPD70F3760. It converts the data to uppercase characters or to lowercase characters (only ASCII character data), and then executes the sending process by calling USB function controller sending process. -
Page 47: Figure 40: Found New Hardware Wizard 2 (Windows Xp)
V850ES/Jx3H – Plug it! Check that "Install from a list or specific location (Advanced)" is selected, then click Next>. Check that "Install from a list or specific ..." is selected. Click. Figure 40: Found New Hardware Wizard 2 (Windows XP) Check that "Search for the best driver in these locations."... -
Page 48: Figure 42: Jx3H_Plugit_Com-Sample Application Communication Port
V850ES/Jx3H – Plug it! In the Windows Device Manager a new virtual communication port named ‘NEC Electronics Jx3H Virtual UART‘ will appear: Application Communication Port Figure 42: Jx3H_PLUGIT_COM-sample Application Communication Port Start the terminal program and setup a connection to the application virtual... -
Page 49: Communication Device Class (Cdc)
V850ES/Jx3H – Plug it! 11.3.4 Communication Device Class (CDC) For information about USB Communication Device Class (CDC), please refer to the USB CDC specification “Universal Serial Bus Class Definitions for Communication Devices Version 1.1”. The sample is CDC Abstract Control Model, and responds to the following class requests. SendEncapsulatedCommand To format the communication class interface control protocol for sending commands. -
Page 50: Processing Flow
V850ES/Jx3H – Plug it! 11.3.5 Processing Flow Process Description USB Initialization o Set NAK for Control Endpoint A NAK response is sent to all the requests including automatic execution requests. It sets for hardware not to return unexpected data in response to an automatic execution request until registration of data used for the automatic execution request is complete. -
Page 51: Figure 44: Flow Chart Jx3H_Plugit_Com Endpoint 0 Monitoring Process
V850ES/Jx3H – Plug it! Endpoint 0 is the endpoint for control transferring. However, standard device requests,such as the request used by enumeration for plug-in, are automatically responded by hardware. Therefore, this should monitor standard requests that are not responded by hardware, class requests, and vendor requests. -
Page 52: Figure 45: Flow Chart Jx3H_Plugit_Com Endpoint 1 Monitoring Process
V850ES/Jx3H – Plug it! Endpoint 1 Monitoring Process Start Check BKO1DT Interrupt It detects the completion of receiving interrupt if BKO1DT bit of UF0IS3 is ON (1). BK01DT Interrupt Clear Interrupt Cause Clear the cause of interrupt by setting BKO1DTC bit of UF0IC3 to OFF (0). CBW Data Receiving Process Execute CBW Data Receiving Process. -
Page 53: File Structure
V850ES/Jx3H – Plug it! 11.3.6 File Structure File Description main.c Main routine low_level_init.c CPU and board initialization usbf850.c USB initialization. Interrupt process. Bulk transfer. Control transfer. usbf850_communication.c CDC specific process DF3760_HWinit.s85 Security-ID setting monitor_dbg0.s85 Secures interrupt vector for Debugging monitor_uartc0.s85 Secures interrupt vector of serial interface Table 14: Source Modules USB Serial Conversation Sample File... -
Page 54: Table 17: Configuration Descriptor Serial Conversion Sample
V850ES/Jx3H – Plug it! Field Size Description Value bLength Descriptor size 0x09 bDescriptor Descriptor type 0x02 wTotalLength Total length of the configuration (configuration, 0x0030 interface, endpoint, and other descriptors) bNumInterfaces Number of interfaces supported in the 0x02 configuration bConfigurationValue Input value (>= 1) for selecting this 0x01 configuration with SetConfiguration iConfiguration... -
Page 55: Table 19: Endpoint Descriptor Serial Conversion Sample
Table 19: Endpoint Descriptor Serial Conversion Sample Field Size Description Value bLength Descriptor size 0x07 bDescriptor Descriptor type 0x05 bString Language Code: 0x09 0x04 Manufacture: “NEC Electronics Co.” Product: “CDCDrv” Serial Number: “0_98765432” Table 20: String Descriptor Serial Conversion Sample User’s Manual U19647EE2V0UM00... -
Page 56: Jx3-H_Plugit_Storage" Mass Storage Sample Program
V850ES/Jx3H – Plug it! 11.4 “Jx3-H_PLUGIT_STORAGE” Mass Storage sample program This sample program is a mass storage class (MSC) sample driver for the built-in USB function controller of the µPD70F3760. It is detected as bulk-only mass storage class device when it connects with the host and the Windows standard driver for mass storage devices will be used. -
Page 57: Development Environment
V850ES/Jx3H – Plug it! 11.4.1 Development Environment Figure 47: Development Environment 11.4.2 System Structure Figure 48: System Structure of the sample program User’s Manual U19647EE2V0UM00... -
Page 58: How To Run The Sample Program
Removable Disk Drive will appear in the Windows Explorer. Format the drive with the FAT file system and store some test files on it. The V850ES/Jx3-H - Plug it! board will appear as Removable Disk Drive Figure 49: Jx3H_PLUGIT_STORAGE sample Mass Storage Device User’s Manual U19647EE2V0UM00... -
Page 59: Mass Storage Class (Msc)
V850ES/Jx3H – Plug it! 11.4.4 Mass Storage Class (MSC) The sample driver is a bulk-only mass storage class (MSC) driver. Bulk-only transport transfers commands, status, and data with bulk transferring. Commands are sent from host to device with bulk-out transferring. This is defined in the Command Block Wrapper (CBW) Format . -
Page 60: Processing Flow
V850ES/Jx3H – Plug it! 11.4.6 Processing Flow Process Description USB Initialization Start USB Initialization o Set NAK for Control Endpoint A NAK response is sent to all the requests including automatic execution requests. It sets for hardware not to return unexpected Set NAK for data in response to an automatic execution Control Endpoint... -
Page 61: Figure 51: Flow Chart Jx3H_Plugit_Com Endpoint 0 Monitoring Process
V850ES/Jx3H – Plug it! Endpoint 0 is the endpoint for control transferring. However, standard device requests,such as the request used by enumeration for plug-in, are automatically responded by hardware. Therefore, this should monitor standard requests that are not responded by hardware, class requests, and vendor requests. -
Page 62: Figure 52: Flow Chart Jx3H_Plugit_Com Endpoint 1 Monitoring Process
V850ES/Jx3H – Plug it! Endpoint 1 Monitoring Process Start Check BKO1DT Interrupt It detects the completion of receiving interrupt if BKO1DT bit of UF0IS3 is ON (1). BK01DT Interrupt Clear Interrupt Cause Clear the cause of interrupt by setting BKO1DTC bit of UF0IC3 to OFF (0). CBW Data Receiving Process Execute CBW Data Receiving Process. -
Page 63: Figure 53: Flow Chart Jx3H_Plugit_Com Scsi Command Process
V850ES/Jx3H – Plug it! SCSI Command Process Start Analyze CBW Command Analyze the content of CBW after receivingCBW data. It saves CBW tag Analyze CBW and checks valid data number for command CBWCB and command direction, and then executes READ, WRITE, or NO DATA process. -
Page 64: File Structure
V850ES/Jx3H – Plug it! 11.4.7 File Structure File Description main.c Main routine low_level_init.c CPU and board initialization usbf850.c USB initialization. Interrupt process. Bulk transfer. Control transfer. usbf850_storage.c MSC specific process scsi_cmd.c SCSI command process DF3760_HWinit.s85 Security-ID setting monitor_dbg0.s85 Secures interrupt vector for Debugging monitor_uartc0.s85 Secures interrupt vector of serial interface Table 21: Source Modules USB Mass Storage Sample... -
Page 65: Table 24: Configuration Descriptor Mass Storage Sample
V850ES/Jx3H – Plug it! Field Size Description Value bLength Descriptor size 0x09 bDescriptor Descriptor type 0x02 wTotalLength Total length of the configuration (configuration, 0x0020 interface, endpoint, and other descriptors) bNumInterfaces Number of interfaces supported in the 0x01 configuration bConfigurationValue Input value (>= 1) for selecting this 0x01 configuration with SetConfiguration iConfiguration... -
Page 66: Table 26: Endpoint Descriptor Serial Conversion Sample
OUT/DATA transaction Table 26: Endpoint Descriptor Serial Conversion Sample Field Size Description Value bLength Descriptor size 0x07 bDescriptor Descriptor type 0x05 bString Language Code: 0x09 0x04 Manufacture: “NEC Electronics Co.” Table 27: String Descriptor Mass Storage Sample User’s Manual U19647EE2V0UM00... -
Page 67: Cables
V850ES/Jx3H – Plug it! 12. Cables 12.1 USB interface cable (Mini-B type) Figure 54: USB interface cable (Mini-B type) User’s Manual U19647EE2V0UM00... -
Page 68: Schematics
V850ES/Jx3H – Plug it! 13. Schematics Figure 55: V850ES/Jx3-H - Plug it! schematics 1/3 User’s Manual U19647EE2V0UM00... -
Page 69: Figure 56: V850Es/Jx3-H - Plug It! Schematics 2/3
V850ES/Jx3H – Plug it! Figure 56: V850ES/Jx3-H - Plug it! schematics 2/3 User’s Manual U19647EE2V0UM00... -
Page 70: Figure 57: V850Es/Jx3-H - Plug It! Schematics 3/3
V850ES/Jx3H – Plug it! Figure 57: V850ES/Jx3-H - Plug it! schematics 3/3 User’s Manual U19647EE2V0UM00... - Page 71 V850ES/Jx3H – Plug it! [MEMO] User’s Manual U19647EE2V0UM00...