USBizi User Manual - Mikrocontroller.net
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1. When USB cable is plugged in a virtual COM port will be installed on your PC to communicate with the boot loader Look for the new installed COM port open a terminal window and you can start using Boot Loader commands Note that some errors can occur if you have opened a COM port and then reseted USBizi the open COM port will no longer work The user must close the COM port first reset USBizi and then open it again E gt J COM5 Tera Term VT File Edit Setup Control Window Help L a 01 L When using UART you can open the COM port at 115200 baudrate 8 data bits no parity 1 stop bit and no handshaking In UART case use UARTO COM1 pins on USBizi Rev 2 03 Page 15 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Communicating with USBizi 4 2 Firmware Interface When connecting USBizi in firmware mode to your PC for the first time it will need a USB driver The driver is included with the USBizi downloads it has the name GHIMFinterafce inf Simply point Windows to the file and it should install the driver This interface is used to communicate with Micro Framework and deploy applications When driver is loaded properly you can ping USBizi using MFDeploy NET Micro Framework Deployment Tool Target Options Plug in Help Device USB X Image File v Browse Deploy Base Address Size Time Stamp Pinging TinyCLR2. When using UART you can select Serial instead of USB for Device in MFDeploy or in Visual Studio when deploying the application Rev 2 03 Page 16 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual USBizi Boot Loader 5 USBizi Boot Loader USBizi Boot Loader is a software developed by GHI and is included on all USBizi modules It is used to update the firmware including NET Micro framework libraries of USBizi Note that TinyBooter Microsoft s Boot Loader is not available on USBizi only on Embedded Master This will not limit the user application 5 1 Using The Boot Loader The Boot Loader can be enabled by using the BL pin or through a special command on UARTO BL is pulled high internally and is sampled on power up If the pin is high default the firmware is verified and executed otherwise if the pin is low connected to ground then boot loader mode will be entered in either USB or Serial mode depending on P2 3 PWM4 MODE pin Enabling Boot Loader through UART Tera Term Serial port setup Port COM14 Baud rate 115200 Data 8 bit Parity none Stop 1 bit Flow control none Transmit delay 0 msecjchar 0 msecjline 1 The Boot Loader uses UARTO COM 1 at 115200 8N1 Connect UARTO through an RS232 circuit to your PC At the PC you can have a Terminal program connected to the appropriate COM port COM1 on USBizi has nothing to do with COM port numb
3. MFDeploy is a tool provided by Microsoft to Erase and Deploy new Firmware Note that on USBizi the firmware TinyCLR is updated using the GHI Boot Loader not MFDeploy MFDeploy is also included with Microsoft NET Micro Framework 3 0 SDK Tools Make sure USBizi is connected and run MFDeploy Under Device Select USB Note the USBizi device USBizi_USBizi and click Ping USBizi which is running Net Micro Framework will respond with TinyCLR 8 NET Micro Framework Deployment Tool Target Options Plug in Help Device Image File X Browse Deploy Base Address Size Time Stamp Pinging TinyCLR This assures that USBizi is running and responding properly Rev 2 03 Page 21 of 24 www ghielectronics com GHI Electronics LLC USBizi User Manual Getting Started with USBizi Loading Hello World This final step requires Visual Studio 2008 or Visual C 2008 Express Edition It also requires NET Micro Framework SDK 3 0 Start a new console project from NET Micro Framework template Rew Pred ee ee o ee ee oH Project types Templates Visual C Visual Studio installed templates Micro Framework El El x Ei Class Library Console Device Window Application Emulator Application My Templates ad Search Online Te A project for creating NET Micro Framework console applications Name HelloWorld ine We now ne
4. namespace HelloWorld public class Program public static void Main Output Call Stack x Show output from Debug J Name Lanc Microsoft SPOT Debugger CorDebug dll Microsoft SPOT Debugger CorDebug dll Microsoft SPOT Debugger CorDebug dll Microsoft SPOT Debugger CorDebug dll Microsoft SPOT Debugger CorDebug dll Microsoft SPOT Debugger CorDebug dll Managed Microsoft SPOT Debugger CorDebug dll Managed The thread 0x2 has exited with code 0 0x0 Hello World Managed Managed Managed Managed Managed gee z HelloWorld exe HelloWorld Program MainQ Line 12 0x11byt C i Error List E Output Fal Locals ElWatch i acan Stack EJImmediate Window Ready Ln 16 Coll Chi Rev 2 03 Page 23 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Further Information 7 Further Information Since USBizi is a subset of Embedded Master please refer to Embedded Master Manual for complete details on features and functions Licensing USBizi is fully licensed The module price covers the commercial use of USBizi with Net Micro Framework Disclaimer IN NO EVENT SHALL GHI ELECTRONICS LLC OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO PROCUREMENT OF SUBSTIT
5. 81 N A 117 VSS7 10 P0 25 ADC2 E24 46 P1 18 PWM1 E35 82 P0 21 MCIPWR 118 P4 28 TXD3 E13 11 P0 24 ADC1 E26 47 P1 19 USB_PWR_ 83 P0 20 SD_CMD 119 VSS8 FN E34 12 NA 48 P0 14 USB_CON2 84 N A 120 P4 29 RXD3 E17 13 P0 23 ADC0 E28 49 P1 20 PWM2 E25 85 P0 19 SD_CLK 121 VDD DC DC 3V 3 14 VDDA 50 P1 21 PWM3 E23 86 P0 18 MOSIO E41 122 N A 15 VSSA 51 P1 22 UAN_PWR_ 87 P0 17 MISOO E40 123 N A RD Rev 2 03 Page 8 of 24 www ghielectronics com GHI Electronics LLC USBizi User Manual Pin Out and Description Pin Description Pin Description Pin Description Pin Description 16 NA 52 N A 88 N A 124 N A 17 VREFA 53 N A 89 P0 15 SCKO E42 125 N A 18 VDD DC DC 3V _1 54 N A 90 P0 16 SSELO E43 126 N A 19 N A 55 N A 91 N A 127 N A 20 RSTOUT 56 N A 92 P2 9 E37 128 N A 21 N A 57 N A 93 P2 8 E36 129 N A 22 VSS1 58 N A 94 130 N A 23 RTCX1 59 VSS3 95 P2 7 RTS1 E11 131 N A 24 RESET 60 VDD DC DC 3V 2 96 P2 6 E9 132 N A 25 RTCX2 61 P1 27 USB_PWR_ 97 P2 5 PWM6 E7 133 N A OC E21 26 ALARM 62 VDD2 98 N A 134 N A 27 VBAT 63 N A 99 P2 4 PWM5 E2 135 N A 28 P1 31 ADC5 E32 64 N A 100 P2 3 PWM4 MODE 136 N A E4 29 P0 12 ADC6 E30 65 VSS4 101 N A 137 N A 30 P1 30 ADC4 E29 66 P0 0 RD1 E19 102 VDD4 138 VDD6 31 XTAL1 67 P0 1 TD1 E15 103 VSS6 139 VSS9 32
6. Micro Framework was built from the ground up to let you build applications using familiar Visual Studio development tools With NET Micro Framework SDK you can develop your embedded solutions in C using a subset of the NET libraries focused on embedded applications Your development environment is Visual Studio where you can take advantage of its powerful editing object browsing project management and debugging capabilities These capabilities are available when using the NET Micro Framework SDK s extensible device emulation system or on real hardware User Applications amp Libraries ayer ClassLibrary Libraries NET WPF Comms Layer Execution Type Garbage CLR Engine System Collector Lena Runtime Component PAL Timers RAM to Layer HAL Drivers OS Facilities Hardware Processor and Peripherals Layer Rev 2 03 Page 3 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Introduction 1 2 What is USBizi USBizi chip pronounced as USB easy is a headless NET Micro Framework system based on LPC2388 LPC2387 chipset It is basically a subset of Embedded Master which provides many of the great features Embedded Master offers with everything implemented on a single chip This is the smallest and lowest cost Micro Framework device that still implements unique features like USB host Its limitations include reduced Flash and RAM size than Embedded Master and no TCP IP nor LCD Graphics libraries are inclu
7. USB HC etc Most signals on USBizi are multiplexed to offer more than one function for every pin It is up to the developer to select which one of the functions to use GHI drivers and NET Micro Framework does some checking to make sure the user is not trying to use two functions on the same pin The developer should still understand what functions are multiplexed so there is no conflict For example analog channel 3 ADC3 and the analog output AOUT are on the same pin Either function can be used but not both of them simultaneously MAC and EMC pins cannot be accessed directly however they can be used using the Register class provided by GHI native library e Digital I O pins are named Exx where xx is an assigned number 2 1 USBizi LQFP 144 Pin out table USBizi LQFP144 chipset is based on LPC2388 from NXP This chip is used in USBizi Development System Pin Description Pin Description Pin Description Pin Description 1 TDO 37 USBD 2 73 P2 12 SD_DAT2 109 P0 9 MOSI1 E6 2 N A 38 N A 74 N A 110 N A 3 TDI 39 N A 75 P2 11 SD_DAT1 111 P0 8 MISO1 E8 4 TMS 40 VBUS 76 BL P2 10 E0 112 PO 7 SCK1 E10 5 TRST 41 VDD1 77 VDD3 113 P0 6 SSEL1 E12 6 VCC 42 P0 29 USBD 1 78 114 VDD5 7 TCK 43 P0 30 USBD 1 79 VSS5 115 P0 5 TD2 E14 8 P0 26 ADC3 AOUT 44 VSS2 80 P0 22 SD_DATO 116 P0 4 RD2 E16 E22 9 N A 45 N A
8. USBizi User Manual es Rev 2 03 Date June 5 2009 User Manual Mi ft BAT NET eon Document Information Information Description Abstract This document covers complete information about USBizi pronounced USB easy specifications tutorials and references related documents Embedded Master Manual OussO Z GHI Electronics _LLC USBizi User Manual Table of Contents Table of Contents MME OCH bOI aaa cena tanaiactodaeutansd eotatesenaaefed cxsee anita dx tattase clas chau pet ant dea tila taa usa ates tt Rea eae naan eas 3 1 1 Whatis The Microsoft NET Micro FraM Work icccis coscccancssstedcccncnsssacccasasatsineecsaanisssnceceensaasaecaetaneissnoneces 3 5 Rak ESL aN So Pl aera an re ete eC er ae te aE aR PME TOT Cresent gue Tae TEU Tee err rc n ene ee entre renet ner eterT 4 ka Exame le 6 ers ils 1 coeereereremerrte srry Mrereerer reer sreretesremccrrer eerrennncrTe sete r rene tert ereret tee ereet err ert errte itt terry etre 4 gi oy OIO Meee en ercene nee erreeter terete rere reerr repre ett eeeer terre ren tereireremerrortr rem Te err errr tree rrr rr rerery eeertrt 5 2 Prr OUtrand DESEN PNO asana aaa a A a 8 2 VUSBZTM LOFRP 144 Pih 00t ta DIG ratai aa EIE 8 22 USBZTM BOER T00 Pih 0ut Table aiina Aa aae aaia 10 3 USBizi Development System ssssessrrresssrrenrerrersrnsererrreneansereanns PPE TTE E LEEI ETE E T E R 11 Sal USBZTIM L LOFP 144 SP C29 8 kaa E A dias chabauaadennasaanine 12 SRA a N
9. VDD DC DC 3V _1 38 N A 63 P0 16 SSEL0 E43 88 N A 14 RSTOUT 39 N A 64 P2 9 USB_CONN 89 N A 15 VSS1 40 NA 65 P2 8 E36 90 N A 16 RTCX1 41 VSS3 66 P2 7 RTS1 E11 91 N A 17 RESET 42 VDD DC DC 3V 2 67 P2 6 E9 92 N A 18 RTCX2 43 P1 27 USB_PWR_ 68 P2 5 PWM6 E7 93 N A OC E21 19 VBAT 44 NA 69 P2 4 PWM5 E2 94 N A 20 P1 31 ADC5 E32 45 N A 70 P2 3 PWM4 MODE 95 N A E4 21 P1 30 ADC4 VBUS 46 P0 0 RD1 E19 71 VDD3 96 VDD4 E29 22 XTAL1 47 P0 1 TD1 E15 72 VSS5 97 VSS6 23 XTAL2 48 P0 10 TXD2 E39 73 P2 2 CTS1 E1 98 P0 2 TXD0 E18 24 P0 28 SCL0 E31 49 P0 11 RXD2 E38 74 P2 1 RXD1 E3 99 P0 3 RXDO E20 open drain 25 P0 27 SDA0E33 50 P2 13 SD_DAT3 75 P2 0 TXD1 E5 100 RTCK open drain Interrupt capable input Note E27 E30 and E36 are not supported in 100 package Rev 2 03 Page 10 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual USBizi Development System 3 USBizi Development System It is a 2 2x2 2 inches development system based on USBizi chipset that exposes all peripherals This Development System is very easy to use and can be powered through USB This board can be used as an OEM board that could be suitable for many product Ideas The following gives a brief description of USBizi Development System components OOO CCCCCOCOOOOS bs OD ILLES OOD iim T ics Lit zt Ki ere H2 Header tm PC2388 H1
10. C DAC CAN USB Host USB Host Hub USB Host Mass Storage USBH HID Mouse Keyboard Joystick USB Host Printer USB Host CDC USB Host to Serial FTDI USB Host to Serial Prolific USB Host to Serial SiLabs USB Sierra C885 3G Modem USB Host Low Level Access USB Device Client USB Device Mouse Direct Support USB Device CDC VCOM Direct Support Simple Pin Capture Native Register Access Native functions to Set debug interface Battery RAM User controlled WatchDog Managed Application Protection Lje je 2 A 2a Lje jejej e Lje 2 Lj ejej eleje ejej e 2j e Hardware 72Mhz ARM Processor 96 KB RAM 512 KB FLASH Embedded USB host device 44 GPIO Rev 2 03 Page 6 of 24 www ghielectronics com GHI Electronics _LLC 35 Interrupt Inputs 2 SPI I2C 4 UART 2 CAN Channels 8 10 bit Analog Inputs 10 bit Analog Output 4 bit SD Memory card interface 6 PWM 100 mA everything enabled 200uUA Hibernate Mode 40 C to 85 C Operational RoHS Lead Free USBizi User Manual Introduction Rev 2 03 Page 7 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Pin Out and Description 2 Pin Out And Description The LPC2387 8 72Mhz ARM7 32 bit processor is the core of USBizi The processor has a wide range of peripherals that adds a lot of functions and features to USBizi such as PWM GPIO LCD Controller
11. Header ae 7 elie st ling E pym cs s USBizi USB Device amp Debugging interface Micro SD Connector Rev 2 03 Page 11 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual USBizi Development System 3 1 USBizi LQFP144 LPC2388 The LPC2387 8 72Mhz ARM7 32 bit processor is the core of USBizi The processor has a wide range of peripherals that adds a lot of functions and features to USBizi such as PWM GPIO LCD Controller USB HC etc 3 2 H1 Header Exposes many USBizi Pins to the user H1 Pin H1 Name LPC2387 8 LPC2387 8 Name USBizi C Pin 1 BL 76 P2 10 EO 2 CTS1 105 P2 2 E1 3 PWM5 LED1 99 P2 4 EZ 4 RXD1 106 P2 1 E3 5 PWM4 MODE 100 P2 3 E4 6 TXD1 107 P2 0 ES 7 MOSI1 109 P0 9 E6 8 PWM6 97 P2 5 E7 9 MISO1 111 P0 8 E8 10 P2 6 96 P2 6 E9 11 SCK1 112 PO 7 E10 12 RTS1 95 P2 7 E11 13 SSEL1 113 P0 6 E12 14 TXD3 118 P4 28 E13 15 TD2 115 P0 5 E14 16 TD1 67 PO 1 E15 17 RD2 116 P0 4 E16 18 RXD3 122 P4 29 E17 19 TXDO 141 P0 2 E15 20 RD1 66 P0 0 E19 21 RDXO 142 P0 3 E20 22 USB_PWR_OC 61 P1 27 E21 Rev 2 03 Page 12 of 24 www ghielectronics com GHI Electronics LLC USBizi User Manual USBizi Development System H1 Pin H1 Name LPC2387 8 LPC2387 8 Name USBizi C Pin 23 ADC3 8
12. P0 13 ADC7 E27 68 N A 104 N A 140 N A 33 XTAL2 69 P0 10 SDA2 E39 105 P2 2 CTS1 E1 141 P0 2 TXDO E18 34 P0 28 SCLO E31 70 P0 11 SCL2 E38 106 P2 1 RXD1 E3 142 P0 3 RXDO E20 open drain 35 P0 27 SDA0E33 71 N A 107 P2 0 TXD1 E5 143 RTCK open drain 36 USBD 2 72 P2 13 SD_DAT3 108 N A 144 N A Interrupt capable input Rev 2 03 Page 9 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Pin Out and Description 2 2 USBizi LQFP 100 Pin out table USBizi LQFP100 chipset is based on LPC2387 from NXP Pin Description Pin Description Pin Description Pin Description 1 TDO 26 N A 51 P2 12 SD_DAT2 76 P0 9 MOSI1 E6 2 TDI 27 N A 52 P2 11 SD_DAT1 77 P0 8 MISO1 E8 3 TMS 28 VDD1 53 BL P2 10 E0 78 P0 7 SCK1 E10 4 TRST 29 P0 29 USBD 1 54 VDD2 79 P0 6 SSEL1 E12 5 TCK 30 P0 30 USBD 1 55 VSS4 80 P0 5 TD2 E14 6 P0 26 ADC3 AOUT 31 VSS2 56 P0 22 SD_DATO 81 P0 4 RD2 E16 E22 7 P0 25 ADC2 E24 32 P1 18 PWM1 E35 57 P0 21 MCIPWR 82 P4 28 TXD3 E13 8 P0 24 ADC1 E26 33 P1 19 USB_PWR_ 58 P0 20 SD_CMD 83 VSS7 FN E34 9 P0 23 ADC0 E28 34 P1 20 PWM2 E25 59 P0 19 SD_CLK 84 VDD DC DC 3V 3 10 VDDA 35 P1 21 PWM3 E23 60 P0 18 MOSIO E41 85 P4 29 RXD3 E17 11 VSSA 36 P1 22 UAN_PWR_ 61 P0 17 MISOO E40 86 N A RD 12 VREFA 37 N A 62 P0 15 SCKO E42 87 N A 13
13. P0 26 E22 AOUT 24 PWM3 50 P1 21 E23 25 ADC2 10 P0 25 E24 26 PWM2 49 P1 20 E25 27 ADC1 11 P0 24 E26 28 ADC7 32 P0 13 E27 29 ADCO 13 P0 23 E28 30 ADC4 30 P1 30 E29 31 RESET 24 RESET N A 32 ADC6 29 P0 12 E30 33 SCLO open 34 P0 28 E31 drain 34 ADC5 28 P1 31 E32 35 SDAO open 35 P0 27 E33 drain 36 VBAT 27 VBAT N A 37 GND N A GND N A 38 USB_PWR_EN 47 P1 19 E34 39 5Volt N A N A N A 40 PWM1 46 P1 18 E35 3 3 H2 Header Compatible with UEXT header used by olimex modules MP3 decoder for example H2 Pin H2 Name LPC2387 8 Pin LPC2387 8 Name USBizi C 1 VCC N A N A N A 2 GND N A N A N A 3 TXD2 93 P2 8 E36 4 RXD2 92 P2 9 E37 5 GPIO 70 PO 11 E38 Rev 2 03 Page 13 of 24 www ghielectronics com GHI Electronics LLC USBizi User Manual USBizi Development System H2 Pin H2 Name LPC2387 8 Pin LPC2387 8 Name USBizi C 6 GPIO 69 P0 10 E39 T MISOO 87 P0 17 E40 8 MOSIO 86 P0 18 E41 9 SCKO 89 P0 15 E42 10 SSELO 90 P0 16 E43 3 4 Micro SD Connector Micro SD cards are internally identical to full size SD cards Developers can use the card to store billions of bytes 3 5 USB Device This connector is connected to the internal USB device peripheral of USBizi This is also used for debugging and deployment of applications This port also can be used to power up USBizi 3 6 USB Host USBizi USB Host connecto
14. S AR E TEPE EE A IEE EAE E EPET E T AET E E E TE 12 TON e Heda aaa a N a assgipe aiid 13 WEI ea OMEN E E ATEA E A EEEE E E AE E TEE TE 14 25 USE DEV E nisi aA E A 14 Ove y CVE EPEE N EEIEIIE T EN TEITEI TEE IEA TEE A A T ME A TE POE E RTE 14 A Communica V US BZ sA 15 Al Bootloader We CE an E a iA 15 AP EA CE E EEE EE A E S E EEE EEES EAT A E T AT 16 SUSEP BON Oade a a a a aa a 17 SLU mI lie Po EO a ieandanasaneaiassanayas i reuaanatestsiassaaaunan wandaandasiaiesganaaaaaaaen ices ae S 2 FINMWATE Update ieina arae Ea EEEE AEA E E EEE AEE COE EO ARA 18 6 Getting Started with USB rel sssri tssuseadeets vunanceduesyirasaedcueed Vhaesaccdesyisduadzonsttviaqancdven inauseddueed E 21 TAUREN OA naa a aa E aN 24 LIGSASUING e EE E A E E E E devas SUenne deta eacmen 24 DISC IANGIER cinia a a a sees tanaideanteaeteadians 24 Rev 2 03 Page 2 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Introduction 1 Introduction 1 1 What is The Microsoft NET Micro Framework The Microsoft NET Micro Framework combines the reliability and efficiency of managed code with the premier development tools of Microsoft Visual Studio to deliver exceptional productivity for developing embedded applications on small devices The NET Micro Framework brings a rich managed code environment to smaller less expensive and more resource constrained devices Requiring only a few hundred kilobytes of RAM and an inexpensive processor the NET
15. UTE GOODS OR SERVICES LOSS OF USE DATA OR PROFITS OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT IABILITY OR TORT INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE AND OR HARDWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE SPECIFICATONS ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE GHI ELECTRONICS LLC LINE OF PRODUCTS ARE NOT DESIGNED FOR LIFE SUPPORT APPLICATIONS USBizi Embedded Master is a Trademark of GHI Electronics LLC NET Micro Framework Visual Studio MFDeploy Windows Vista are registered or unregistered trademarks of Microsoft Corporation Other Trademarks and Registered Trademarks are Owned by their Respective Companies Rev 2 03 Page 24 of 24 www ghielectronics com
16. ded However an LCD can be connected and controlled using some of the many GPIOs available or SPI Comparison between Embedded Master and USBizi Embedded Master USBizi RAM Over 8000 KB 96 KB FLASH Over 4500 KB 512 KB User RAM Over 6000 KB About 40 KB User Flash Over 3000 KB About 150 KB Native Graphics Yes No Native Ethernet Yes No GHI Native Library Yes Yes Developers can use NET Micro Framework and write managed code C without having to deal with much complexity USBizi is fully licensed to use with NET Micro Framework In addition to NET Micro Framework standard features Embedded Master Module has many exclusive additional features that are not supported in other NET Micro Framework platforms such as USB Hosting Analog inputs Analog outputs PWM CAN and more For a complete reference on USBizi features and functions please refer to Embedded Master User Manual USBizi Packages USBizi chipset is available in two packages LQFP100 144 LQFP100 Chipset is identical to the LQFP144 version except it doesn t contain a USB host USB device is till available and work exactly the same way 1 3 Example applications e Data logger Rev 2 03 Page 4 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual 1 4 Introduction MP3 Player Measurement tool or Tester Robotics GPS navigation Medical instrumentation Industrial automation devices Other small d
17. device is waiting for data After you see character C coming on the terminal window you can now select XMODEM transfer and point the software to USBizi_CLR GHI file Updating the firmware takes very few seconds to load and when loading is done and the file is valid the new firmware is executed automatically Rev 2 03 Page 18 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual USBizi Boot Loader Sea 01 L tart File Transfer CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC HyperTerminal software comes with Windows and it supports XMODEM 1K transfers but Windows Vista does not come with any terminal software A free terminal software that is tested to work with GHI Loader is TeraTerm Pro which is available with USBizi downloads on GHI website MFDeploy cannot be used to update firmware on USBizi a Tera Term XMODEM Send me smn Lookin di Firmware 9 8 amp amp Name Datetaken Tags Size f USBizi_CLR GHI GHI File File name USBizi_CLR GHI Files of type All v Cancel Help Option Checksum CRC Managed Application Managed application update from the Bootloader is added to Bootloader version 1 06 and above This is similar to updating USBizi firmware in the previous section but instead it i Rev 2 03 Page 19 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual USBizi Boot Loader updates the managed application Also the ma
18. ed to set the USB device port so Visual Studio will know where to send the managed application Right click on the project and select properties as showing below GA Solution HelloWorld 1 project a if Build H ky R Rebuild P Deploy Clean Add gt Add Reference amp View Class Diagram Set as StartUp Project Debug gt Cut X Remove Rename Unload Project Properties Rev 2 03 Page 22 of 24 www ghielectronics com GHI Electronics LLC USBizi User Manual Getting Started with USBizi From the Micro Framework tab select USB for Transport Application Deployment Build Build Events Debug E Device Resources USBizi_USBizi X Services Generate native stubs for internal methods Settings Root name for native stub files Reference Paths NET Micro Framework i Create stub files in this directory Now press F5 key and the program will load and run on the device In this case we have set a breakpoint in the code so we can stop it and show you the output window E HelloWorld Debugging Microsoft Visual C 2008 Express Edition Administrator File Edit View Project Build Debug Data Tools Window Help iS id OF be 4 Ga EAER EAEE Di mh gt Se CS Oe Hed Bh ENA TE _ Program cs3 HelloWorld 3 Ss g HelloWorld Program F using System Lusing Microsoft SPOT
19. er on PC 2 It is recommended to use the BL pin to enter the BootLoader There is another option in the PC terminal window keep sending character continuously and quickly Note the quotes are used here just to isolate the character 3 While doing step 2 reset USBizi Rev 2 03 Page 17 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual USBizi Boot Loader 4 After pressing reset while sending and with under a second the terminal should show BL and will keep sending BL for every character entered 5 If at this point you do not see BL then do not proceed Go back and check the steps again 6 Enter V upper case and you will see back the GHI loader version number The Boot Loader supports the following commands Bi ee See Command Description Get GHI Loader version number Erase all memory Load new USBizi Firmware Display serial number Run Firmware Load managed application Read managed application Delete managed application volo Tr Do zix m lt Disable reading managed application 5 2 Firmware Update USBizi Firmware Loading new Firmware is simple but it requires a terminal that supports XMODEM file transfer XMODEM has many versions GHI Loader requires 1K transfers with 16 bit CRC error checking Once the X command is entered GHI Loader will start sending back character C continuously This C is an indicator for XMODEM that a
20. evices that require an efficient low resource consuming Microsoft NET client Key features Software USBizi has most of Embedded Master s library features except Native TCP IP and Graphics Libraries that requires more FLASH and RAM resources that could not be needed in USBizi application However user can employ the various GPIOs and serial interfaces to control external devi Vv ces to add those features Graphics Support using an LCD with SPl based graphics accelerator such as SD1339 LCD controller http www sparkfun com commerce product_info php products_id 763 Ethernet and TCP IP Support Using a Hardwired TCP IP Embedded Ethernet Controller such as WiZnet W5100 chip Feature Supported NET Micro Framework V3 0 y Hibernate Low Power Mode y GPIO V Native Graphics Library Not Supported However using an LCD with SPI based graphics accelerator such as SSD1339 LCD controller could easily add this feature to USBizi Native TCP IP Library Not Supported However Using a Hardwired TCP IP Embedded Ethernet Controller such as WIZnet W5100 chip could easily add this feature to USBizi COM1 CO M2 CO M3 CO M4 SPI1 8 bit or 16 bit SPI2 8 bit or 16 bit 12C Lje jeeje 2 Rev 2 03 Page 5 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Introduction Feature Supported 1 wire PWM FAT File System SD MMC SDHC AD
21. naged application can be protected from reading This is useful if you need to protect your managed application against copying tampering or disassembling Although extensive testing is done on this feature GHI cannot guarantee and is not responsible for the possibility of hacking or bypassing protection Here are the expected steps in developing an application for USBizi 1 Develop the application and deploy using Visual Studio 2 When the application development is done the user will read the application using the Bootloader G command This is using XMODEM 1K Receive mode 3 In production the application is simply loaded using the L command and XMODEM 1K Send mode 4 If read protection is needed the user can use the P command Note All USBizi products will start shipping with Bootloader 1 06 or above In case you received older Bootloader installed it cannot be upgraded Please contact GHI if you need to get USBizi products with the new Bootloader installed Rev 2 03 Page 20 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Getting Started with USBizi 6 Getting Started With USBizi In this section we will deploy a simple program to USBizi First connect USBizi using the USB Device connector to your PC which will provide power for the device It will ask you for drivers Point it to GH MFinterafce inf Once installed let s ping the device using MFDeploy to make sure the device is responsive
22. r This connector supplies 5V to the connected USB device through a 250mA resettable fuse Rev 2 03 Page 14 of 24 www ghielectronics com GHI Electronics _LLC USBizi User Manual Communicating with USBizi 4 Communicating With USBizi By default USBizi communication is done through USB BootLoader and Firmware but the user can select communication over UART This is done by using the pin P2 3 PWM4 MODE This pin is pulled up high internally and sampled at power up in bootloader and firmware If the pin is high default USB is used When connecting this pin to ground UART communications will be enabled on UARTO COM1 and USB will be stopped The pin can still be used as GPIO or PWM after power up 4 1 Boot Loader Interface The boot loader interface is needed to update USBizi firmware or to erase your application and download the firmware again This might be needed if an application caused Micro Framework TinyCLR to become unresponsive The boot loader is active if it detected a corrupted firmware or is activated by the user For details on using the Boot Loader see USBizi Boot Loader section When connecting USBizi in boot loader mode to your PC no firmware loaded for example for the first time Windows will ask for the USB drivers The driver is included with the SDK it has the name USBizi Bootloader Interface inf Simply point Windows to the file and it should install the driver This driver works on XP and Vista
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