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Datasheet - Exar Corporation

1. CLR PWM nable EDGE 04 o PTYPE CLR Control PWM Enable Status UART1 J T eg foe None LI Push Pull t Ir Push Pull inte Nee l Push Pull t Ir l Push Pull t g Ir Push Pull r foe None l a Push Pull ing eu Ir Push Pull inte None l a Push Pull Noe f I 15 Pus Pul inte None l UART2 UART3 E16 Pusn Pun IDLE None cy E24 o Push Pull IDLE None E Poe e fe EI Eis Push pull None l E2 ol Push Pull l E19 r None L E27 of Push Pull 7 None l E20 Push pull l E23 0 Push Pull None l Ea f PushPun m fine z Noe z l E29 of PushPun m fioe z None z E E2 0 ioe wwe LI Ex Pusu fine None H Ea m Rea mes e I em 1 o ee Cl oar A New Direction in Mixed Signal Figure 11 HID EDGE Application Table 5 HID GUI Description GUI Item This box displays device information Vendor ID VID Product ID PID EDGE pin number Element in this column references to the EDGE pin number Name Description E g 0 Edge Pin
2. 2014 Exar Corporation 1 16 www exar com XR22804 Rev 1A Evaluation Board Layout XR228041L56 0A EB User s Manual UNIT INCH 4 m eo 2 20 Co 2014 Exar Corporation 3 B A al 7 c 3 0000 OUOU ODO JI SITIS EUST EISE ofl lg ll ll D E COM C J19 CEEEEEE Figure 2 XR22804 Evaluation board Top View 2 16 O0 f 3 0000 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Software Drivers This section provides assistance regarding installation of the drivers for the embedded hub and the downstream USB func tions of the XR22804 2 The hub and the HID functions 2 and EDGE are supported by Windows in box generic drivers Therefore no custom driver need to be installed The Windows system should automatically load drivers for these functions The Ethernet UART functions are CDC compliant functions The XR22804 21L56 0A EB is shipped with an installation CD that contains the latest Windows Xp 7 custom drivers for Ethernet and UART devices This drivers can also be down loaded from the XR22804 2 s product web page Device Enumeration When the device is first plugged into the system the embedded hub is enumerated first It appears in the Device Manag
3. EXAR XR228041L56 0A EB New Direction in Signal Evaluation Board User s Manual Introduction The XR22804IL56 0A EB is an evaluation board for the XR22804IL56 F The XR228041L56 F is a Hi Speed USB 2 0 com pound device with an embedded hub and 7 downstream USB functions 10 100 Ethernet controller 4 UARTs multi master capable IC controller and an Enhanced Dedicated GPIO Entity EDGE controller This manual is intended to guide users to operate these different functions of XR22804IL56 F on a windows 7 platform The XR22804IL56 F shares common eval uation board with XR228021L56 F The only difference between the XR228041L56 F and the XR22802IL56 F is that the XR228021L56 F has two UART channel whereas XR228041L56 F has four UART channels Table 1 Ordering Information Device Ordering Part Number Evaluation Board Ordering Part Device Package Device Location Number XR228041L56 F XP22804IL56 0A EB Sepi QFN xRe26021L56 08 EB QFN Board Layout and Outline Evaluation Board outline Figure 1 provides shows the topography of the board For XR228021L56 F serial port connectors for UART channel C and channel D are not installed Ch B RS 232 Ch D RS 232 EDGE LEDs Ch B E L Ch A RS485 Conn 25 USB port m remote wake up EDGE LEDs Ch A EDGE EUS ere button Ch C RS485 Conn 5031 3993 LINYIHLI OOT OT Ch A RS 232 Ch C RS 232 Figure 1 Outline XR22804 Evaluation Board Top View
4. This section provides assistance in installing custom driver for UART and Ethernet function The example in this manual uses XR228041L56 F but the steps are the same for XR228021L56 F Driver Installation for Embedded HUB Once the driver for the embedded hub is installed it will appear under Universal Serial Bus Controller tab as Generic USB Hub as shown in Figure 5 The users may confirm the Hardware IDs of the Generic USB Hub devices to differentiate between other generic hubs attached to the system In order to access Hardware IDs right click on Generic USB Hub and select Properties In Properties page go to Details tab in the Property drop down menu select Hardware Ids The Hardware ID of that device is showed under Value window For XR228041L56 F the value shown in this window USB VID_04E2 amp PID_0804 For XRH228021L56 F the value shown in this window USBWVID O4E2 amp PID 0802 Where 0 04 2 is the Vendor ID VID of Exar and 0x0804 2 is the Product ID PID The downstream functions are enumerated only after the hub driver has been successfully installed a Other devices Exar USB EDGE Ig Exar USB Ethernet Exar USB PC Exar USB UART Exar USB UART USB UART F Exar USB UART gt Portable Devices gt Ports COM amp LPT n Processors Figure 5 XR228041L56 F embedded hub in Device manager 2014 Exar Corporation 4 16 www e
5. Jumper installed between 5 amp 6 and 7 amp 8 Note Not installed for XR22802 Half Duplex RS 485 422 mode In the RS 485 half duplex mode the DIR1 pin of the SP3S9EEH1 enables or disables the RS 485 422 line drivers The DIR1 pin can be controlled by the XR22804 2 using the RTS output pins The connection between RTS and the DIR1 pin can be made by installing a jumper between 1 amp 2 of J43 J44 and J45 for UART channel B C amp D respectively Refer to the XR22804 2 datasheet for details for selecting and enabling the Automatic Transceiver Enable feature for the RTS pin Note Not installed for XR22802 2014 Exar Corporation 15 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Revision History Revision Description June 2014 Initial release For Further Assistance Email UARTtechsupport exar com HR Exar Technical Documentation http www exar com techdoc Exar Corporation Headquarters and Sales Offices A New Direction in Mixed Signal 48720 Kato Road Tel 1 510 668 7000 Fremont CA 95438 USA Fax 1 510 668 7001 NOTICE EXAR Corporation reserves the right to make changes to the products contained in this publication in order to improve design performance or reliability EXAR Corporation assumes no responsibility for the use of any circuits described herein conveys no license under any patent or other right and makes no representation that the circuits are free of pat
6. utility to control this HID I C master function The figure shows the snapshot of HID I7C utility Device Read Size EL 2 Addr thes a2 oo Run Find 8228608 I2C Bytes to Write hex Continuously Rd Bytes Readback hex 00 12C Options 10 bit Address WithStart withStop Consective Read EH amp utoincrement Values joo From Offset R u0d Sipne Version 1 0 0 1 Figure 10 HID I7C utility 2014 Exar Corporation 10 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Connect I C slave device to the XR228041L56 0A EB evaluation board via 4 pin header J7 The evaluation board has 47K pull up installed on SDA and SCL pin refer to the schematic for more details Run the HID I C test app Push Find XR2280x I2C button Each portion of HID I C utility is described in table below Table 4 GUI Description GUI Item Name Description 1 12 Addr Enter the address of the Slave i c device The value entered should be in hexadecimal system and right shifted by one bit e g If Slave address 60 the value entered in this box will be 30 2 Write Size Enter in decimal the number of bytes without including the slave address to be sent to slave device un Push this button to execute Read Write command 4 Enter in decimal the number of bytes expected to be read from the slave device 5 Find XR2280x I2
7. 0 E1 Edge Pin 1 etc 3 Enable EDGE Check this box to configure this pin to EDGE Uncheck this box to configure this pin to UART 4 1 This pin is configures as output pin 0 This pin is configured as input pin A drop down menu provides three options 1 Push Pull select this option to set output pin to be PUSH PULL 2 Open Drain select this option to set output pin to be an open drain pin 3 Tri State select this option to set output pin to be a Tri state pin 2014 Corporation www exar com XR22804 Rev 1A 12 16 XR228041L56 0A EB User s Manual Table 5 GUI Description GUI Item Name Description o6 SET CLR Check this box to set the output HIGH Uncheck this box to set the output LOW 7 PWM Control A drop down menu provides three options 1 IDLE select this option to leave PWM output idle 2 Stp LOW select this option driver output LOW when PWM is idle 3 One Shot If output is high run one low cycle and stop high If output is low run one high cycle and stop low Cleared to IDLE when completed 4 RUN select this option for PWM output to toggle HIGH LOW 5 HIGH select this option driver output HIGH when PWM is idle PWM Enable A drop down menu provides an option to select among two PWMs Select None to dis able PWM mode Status If not configured as UART or PWM this box display state of the pin 1 pin state is HIGH 0 pin state is LOW For further details on any of the above f
8. C Push this button to force the utility to look for XR2280x device Bytes Readback This window display the bytes read from the slave device The number of bytes read is defined by GUI item 4 This window will also display status of any operation in terms of whether it succeeded or failed 7 Continuously Rd Wr Enable this box in order to perform read write operation continuously De selecting the check box will stop the operation I2C options These settings controls the I C protocol a 10 bit Address Check this box to enable 10 bit slave addressing mode b WithStart Check this box to initiate I2C transaction with start bit The master sends a start but fol lowed by the address byte to select a slave and initiate a transfer c WithStop Check this box to initiate transaction with stop bit The master sends a stop bit this relinquishes the bus and another master may then claim it d Consecutive Read Check this box to perform consecutive read operation Bytes to Write Enter the data string that needs to be send to slave device If there is more than one data byte they should be separated by space For eg For write operation In order to send data string 0x22 Ox3C Ox4A 0x55 0x56 and Ox8F to slave device enter these values in box as below 22 3C 4A 55 56 8F In most slave devices the first byte is the address in slave device where the following data should be written For this example 0x22 is that address For Read Oper
9. IP is assigned 1 Go to the Start menu 2 In the Search box search for View network connections and hit carriage return 3 Right click on Local Area Connection icon of Exar USB Ethernet shown in figure below and select properties Local Area Connection 33 mw Network cable unplugged Exar USB Ethernet Device 30 X 4 On the properties page select Internet Protocol Version 4 and click on Properties button as shown in Figure 8 pee Local Area Connection 33 Properties dm Metworking Connect using amp Exar USB Ethemet Device 30 This connection uses the following items IN Client for Microsoft Networks dal VirtualBox Bridged Networking Driver P QoS Packet Scheduler File and Printer Sharing for Microsoft Networks i ntemet Protocol Version 6 m Protocol Version 4 TCP IPv4 i Link Layer Topology Discovery Mapper 1 0 Driver wi Link Layer Topology Discovery Responder Uninstal Description Transmission Control Protocol Intemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Figure 8 Local Area Connection Properties window 2014 Exar Corporation 7 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual 5 Configure their static IP as shown in the figure For DHCP select the option Obtain the IP address automatically Obtain an IP address automatically Use the
10. ation Enter the Address in the slave device that needs to be accessed For e g if the address of location in slave device is 0 22 enter 22 in the box The value read will be shown in Bytes Readback GUI item 6 10 Autoincrement Values Enable the check box to auto increment by 1 the data byte specified by the offset GUI item 11 in Byte to Write GUI item 9 for e g if data string in Byte to Write 22 4A 55 56 1 after every trans action data byte in this case Ox3C will be incremented by 1 and the remaining string remains the same From Offset Enter the offset location in decimal system of the byte in the data string in Bytes to Write box All the messages related to HID I C is displayed in this box It describes the version number for the existing application 2014 Exar Corporation 11 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual HID EDGE PID 0x1200 The XR228041L56 0A EVB evaluation board has LEDs installed for testing EDGE pins The LEDs are active LOW hence they lite up when output LOW The installation disc contains an application to control configure the EDGE pins The user needs to confirm the jumper settings before proceeding with this test The figure below shows the snapshot of HID EDGE utility War Bi HID EDGE ef ls DIR oR Enable 1 OP SET Enable 14OP SET PWM EDGE O IP
11. c contains various test applications for testing the various USB functions It contains test application for UARTs and EDGE functions The user may use a web browser for evaluating the Ethernet function The following screen shots and information are provided to operate the 4 different types of embedded functions for all tests including Suspend Resume testing Each type of function is described separately but can will be run simultaneously Ethernet 10 100 PID 0x1300 After successful installation of Ethernet driver plug in cat 5 ethernet cable into the RJ45 ethernet jack The device proper ties related to ethernet port can be modified from Device Manager Right Click on Exar USB Ethernet Device instance under Network Adapter and select Properties In Properties select Advanced tab as shown below in Figure 7 Exar USB Ethernet Device 30 Properties General Advanced Driver Details Power Management The following properties are available for this network adapter Click the property you want to change on the left and then select its value on the right Value How Control Auto Sense Ind RcvPkt Threshold Receive Side Scaling Rx Usb Buffer Blocks Speed amp Duplex TCP Checksum Offload Figure 7 Ethernet device Properties In this tab the user can modify various properties related to Ethernet e g Flow control Remote Wake up modes Speed a
12. ent infringement Charts and schedules contained herein are only for illustration purposes and may vary depending upon a user s specific application While the information in this publication has been carefully checked no responsibility however is assumed for inaccuracies EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness Products are not authorized for use in such applications unless EXAR Corporation receives in writing assurances to its satisfaction that a the risk of injury or damage has been minimized b the user assumes all such risks c potential liability of EXAR Cor poration is adequately protected under the circumstances Reproduction in part or whole without the prior written consent of EXAR Corporation is prohibited 2014 Exar Corporation 16 16 www exar com XR22804 Rev 1A
13. er under the Other devices tab as shown in the Figure 3 In order to access the Device Manger go to start and in the search box enter devmgmt msc and hit carriage return key on the keyboard gt Bg Display adapters gt 43 DVD CD ROM drives Floppy disk drives 111 gt xli Floppy drive controllers a Human Interface Devices gt ca IDE ATA ATAPI controllers E g IEEE 1394 Bus host controllers EF Jungo gt m Keyboards b Mice and other pointing devices gt i Monitors Meran i Other devices Exar s XR22804 Hub e Devices Ports COM amp LE gt amp Sound video and game controllers gt JE System devices m m Figure 3 XR22804 hub enumeration The downstream USB functions are initially enumerated as shown in Figure 4 in Device Manager under the Other devices tab before their drivers are installed ly Exar USB EDGE Exar USB Ethernet iy Exar USB 2C lg Exar USB UART iy Exar USB UART gt iy Sound video and game controllers gt JE System devices a v Universal Serial Bus controllers M Generic USB Hub Generic USB Hub ni g Intel R ICH9 Family USB Universal Host Figure 4 Enumeration of USB downstream ports 2014 Exar Corporation 3 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Driver Installation As mentioned previously the drivers for the embedded hub and HID functions should be installed automatically
14. following IP address IP address 197 168 1 2 Subnet mask 255 255 255 0 Default gateway 192 168 1 1 Obtain DNS server address automatically Use the following DNS server addresses Preferred DNS server Alternate DNS server Confirm the IP settings by following the below mentioned step 1 Go to Start menu and search for and hit carriage return 2 In the command prompt enter ipconfig all 3 It will display information for all the network adapters connected to the system The user should look for Ethernet adapter whose description says Exar USB Ethernet Device as shown in figure below Administrator Command Prompt Ethernet adapter Local Area Connection 33 Connection specific DNS Suffix Description Exar USE Ethernet Device 380 Physical Address 1 BH BD 27 88 H7 2D DHCP Enabled Autoconfiguration Enabled Yes Link local IPv6 Address I 4 4 taSfdid2bsr9hCPreferred gt IPud Address a 1 192 168 1 2 Preferred gt Subnet Mask 255 255 255 0 Default Gateway 172 168 1 1 DHCPv6 IAID 1569997863 DHCPv6 Client DUID Hg H1 dHBd8 81 19 8 7 7F 80 88 1D 68 ER 73 FE DNS Servers 11 1 fecH BH B FffEf I2x1 fecH H B F F FF 3x1 NetBIOS over Tcpip Enabled Figure 9 Local Area Connection adapter information After configuring the ethernet port based on
15. ftware gt Search automatically for updated driver software Windows will search your computer and the Internet for the latest driver software far your device unless you ve disabled this feature in your device installation settings On the next wizard page select the option Let me pick from a list of device drivers on my Computer then click button Have Disk and browse to the folder where all the driver files were extracted and select the xrusbnet inf file On successful installation of driver the device will be listed under Network Adapters ri Network adapters it y MUNI pee a ee DU I LLL E a la Exar USB Ethernet Device 30 3 E a wet A eed v TE 3 d a LT 2 ae E a VEN 2014 Exar Corporation 5 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Driver Installation for UART The steps for installing driver for UARTs is same as steps mentioned for Ethernet drivers except the inf file for UART is xrusbser inf The user will have to perform this task for one of the four UARTs and then re enumerate unplug amp plug the device After the drivers are installed successfully the UARTs will be listed under Ports COM amp LPT in the Device Man ager Software Application and Utilities After successful installation of drivers the next step in the process is to operate XH22804 21L 0A EB The installation dis
16. in Name SP339EER1 Default Notes E24 RID RWKD GDO J40 7 amp 9 J40 9 amp 11 LED is not installed This pin con nected to a pull up resistor EmiDDWGD EU amp 3 ni Whee eom _ was eme _ 1 Not installed for XR22802 Table 11 Remote Wake up Jumper settings Jumper Settings Description J28 9 and TP12 Not installed This jumper connects a button switch to RI pin This switch is used to wake up the device from sleep Transceiver Configurations On XHRH22804 21L56 0A EB board there s an SP3245EEY for RS232 communication and SP3086EEN for RS485 communi cation for UART channel It also has multi protocol transceiver SPS39EEH 1 for RS232 485 communication for UART channel B C and D When shipped from the factory the SP339EER1 transceiver are configured for RS232 communication The jumper setting for this mode is shown in table below Table 12 SP339EER1 Settings UART Channel Jumper number RS 232 Mode default Half Duplex RS 485 Mode Full Duplex RS 485 Mode 08 Jumper installed between 5 amp 6 Jumper installed between 7 amp 8 Jumper installed between 5 amp 6 and 7 amp 8 Jumper installed between 5 amp 6 Jumper installed between 7 amp 8 Jumper installed between 5 amp 6 and 7 amp 8 Jumper installed between 5 amp 6 Jumper installed between 7 amp 8
17. mper Settings for UART Channel A Pin Name SP3245EEY Default Notes EO RIA RWKA GAO J28 7 amp 9 J28 9 amp 11 LED is not installed This pin connected to a pull up resistor 2014 Exar Corporation 13 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Table 7 Default Jumper Settings for UART Channel A Pin Name SP3245EEY Default LED Notes CUCDAMGA 10 ewe EZDSRAN GAZ ESIDTRAWIGAS TT ens _ msome versa meme mus _ me me omes _ Table 8 Default Jumper Settings for UART Channel B Pin Name SP339EER1 Default Notes connected to a pull tip resistor mens mena mens meern _ sumsemeamom roe mas mma f meas Table 9 Default Jumper Settings for UART Channel Pin Name SP339EER1 Default Notes E16 RIC RWKC GCO J38 7 amp 9 J38 9 amp 11 LED is not installed This pin con nected to a pull up resistor ET8 DSRO GC2 C mena omen meme mens omn _ ewmwemecus em meas meas mme ome ome 1Note Not installed for XR22802 2014 Exar Corporation 14 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Table 10 Default Jumper Settings for UART Channel 01 P
18. nd Duplex modes etc In Speed amp Duplex property the users can select among different link speed configurations supported by XR22804IL56 F in Speed amp Duplex property The different speed configurations are Auto Sense 100M Full Auto 100M Full Fixed 100M Half Auto 100M Half Fixed 10M Full Auto 10M Full Fixed 10M Half Auto and 10M Half Fixed All of this mode are explained in brief below 2014 Exar Corporation 6 16 www exar com XR22804 Rev 1A Property Name Auto Sense Default XR228041L56 0A EB User s Manual Table 2 Speed and Duplex Settings Description XR228041L56 F automatically determines the link speed through the process of Auto Negotiation where XR228041L56 F advertises itself to be 10M amp 100M Full amp Half capable to the link partner 100M Full Half Auto During this mode XR228041L56 F will always advertise itself to be 100M Full Half capable only to the link partner 10M Full Half Auto During this mode XR228041L56 F will always advertise itself to be 10M Full Half capable only to the link partner 100M Full Half Fixed During this mode XR228041L56 F is forced to 100M Full Half mode There is no link negotiation with the link partner 10M Full Half Fixed During this mode XR228041L56 F is forced to 10M Full Half mode There is no link negotiation with the link partner The XR228041L56 F supports static and dynamic IPs Follow the steps below to configure the static IP if the static
19. ported by XR2280x devices Selects among the parity types odd even mark or space enem pre onorare O e veroa oeren enerne oneone sene eenean O 5 2014 Exar Corporation 9 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Table 3 GUI Description GUI Item Name Description Baud Rate Selection among the standard baud rates 13 Start Tx Click this button to start data transmission the application will send a fixed pattern con tinuously Eg LOO 0123456789abcdefghijklmnopqrstuvwxyz 101 0123456789abcdefghijklmnopqrstuvwxyz 102 0123456789abcdefghijklmnopqrstuvwxyz Once data transmission initiates successfully this button becomes Stop button Click Stop to stop data transmission NA Send File Select this option to send a text file Head amp Write Read button executes read command for reading register write button executes write button to write to the register Address field Enter register address on which read write operation is performed Application Version Displays version of the application 19 Data field For Read operation Display the read data For Write operation Enter data to be written Device PID Displays Product ID PID of the UART HID I C PID 0x1100 The XR228041L56 0A EB evaluation board provides an interface header J7 to connect I C slave to its I C master inter face The installation disc contains HID I C
20. the network requirement it will be ready to be used Use a web browser to ver ify the functionality of the Ethernet port 2014 Exar Corporation 8 16 www exar com XR22804 Rev 1A XR228041L56 0A EB User s Manual UARTs PIDs 0x1400 Channel A 0x1401 Channel 0x1402 Channel and 0x1403 Channel D The installation disc contains the Serial test App exe utility for evaluating the UARTs functions The snapshot below shows the UART Serial Test App E m Serial Test el TT COMSB Control T bits p Stop bits None Set AS485 _ Set Custom Baud Custom Baud Transmit Receive Z C 1200 C 2400 C 4800 9600 19200 C 38400 57600 115200 C 230400 460800 921600 E 000 000 USB UART version 1 0 3 Using this utility user can send and receive continuous data through UARTs Each portion of the utility is described in Table below Table 3 GUI Description GUI Item Name Description 1 Connect After selecting the appropriate UART in the list Click Connect button to open the port Upon successful connection the button changes to Disconnect Clicking on Discon nect will close the port Flow Control Selects the flow control setting Hardware Software or No flow control 3 Data bits Selects the number of data bits 5 6 7 8 amp 9 per character 5 and 6 bits are not sup
21. unctions refer to the datasheet Hardware Configuration This section describes the default board settings when shipped from the factory and jumper setting that are required when changing modes Power Configurations When shipped from the factory the XR22804 2 is configured for bus powered mode and uses the 5V supplied by the USB host Table 6 shows the default jumper settings for power Table 6 Default Jumper Settings for Power Jumper Settings Description J46 1 amp 2 Connects 3V3A node to 3 3V node that sources transceivers on the board J36 2 amp Connects VBUS to the VBUS SENSE pin through voltage divider VBUS SENSE pin is ignored during bus powered mode J17 1 amp 2 Connect TRANS node to 3 3V node This provides 3 3V to SP3245EEY and SP339EER transceivers The XR228041L56 0A EB evaluation board uses the 3V3 out pin 3 node to power the transceivers on the board J48 2 amp 3 Connect VCC of SP3036EEN RS485 transceiver to 3 node Pin Configurations XR2280x IO pins supports multiple functions They can be programmed to be UART pins or GPIO pins or EDGE pins When shipped from factory IO pins of the XR228041L56 0A EB are programmed to be UART pins and are connected to transceiver via jumpers They can be connected to LED for GPIO or EDGE function testing This selection is also made through jumpers mentioned in tables below LED is turned ON when pin is driven LOW Table 7 Default Ju
22. xar com XR22804 Rev 1A XR228041L56 0A EB User s Manual Driver Installation for and EDGE devices Drivers for the HID devices will be installed automatically after the Hub drivers are installed and they will appear under Human Interface devices tab in Device Manager To differentiate between HID devices read the Hardware IDs The prod uct ID for HID I7C is 0x1100 and for HID EDGE is 0x1200 tg Disk drives gt gt MY Display adapters gt DVD CD ROM drives gt el Floppy disk drives 111 x28 Floppy drive controllers a Human Interface Devices aq HID compliant device Ag HID compliant device m USB Input Device i USB Input Device 6 IEEE 1394 Bus host controllers gt KY Jungo gt m Keyboards 4 Figure 6 HID devices in Device Manager Installing Custom Driver for Ethernet Function In the installation disc goto folder Driver Ethernet and copy its contents on the hard drive Extract all contents of the zip folder Go to device Manger and right click on Exar USB Ethernet under the Other devices tab and select Update Driver jn Exar USB UART Disable fg Exar USB UART Update Driver Software F Uninstall Exar USB UART iuis P Portable Devices Scan for hardware changes TS Ports COM amp LPT 1 Processors Properties On the next wizard page select option Browse my computer for driver software How do you want to search for driver so

Datasheet - Exar Corporation

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