User Manual - Future Electronics
Contents
1. Powering Connectivity REV 1 0 0 1 0 INTRODUCTION XR17V358 354 EVALUATION BOARD USER S MANUAL This user s manual is for the XR17V358 354 evaluation board The XR17V358 and XR17V354 are available in the same package and are pin compatible therefore they share the same evaluation board This user s manual gives an overview of the evaluation board and the jumper settings for testing various modes using the evaluation board 2 0 OVERVIEW This evaluation board has a x1 PCle connector and will work in any x1 x4 or x16 PCle slot Up to 16 UART ports can be tested on this evaluation board when 2 XR17V358 are installed The PCle interface of the master device is connected directly to the PCle connector The master device communicates with the slave device via Exar s proprietary expansion interface The PCle interface on the slave device is not used FIGURE 1 PCIE AND EXPANSION INTERFACE XR17V358 354 Master Device Expansion Interface XR17V358 354 Slave Device 2 1 Evaluation Board Components for Master Device The table below shows all of the components that are on the evaluation board for the master device TABLE 1 COMPONENTS OF THE XR17V358 EVALUATION BOARD XR17V3581B 1 76 F XR17V3541B176 F FUNCTION XR17V358 or XR17V354 PCle UART master device SP336EEY L Exar RS 232 RS 485 Transceiver for master device UART channel 0 SP336EEY L SP336EEY L Exar RS 232 RS 485 Transceiver for master2. device UART channel 1 Exar RS 232 RS 485 Transceiver for master device UART channel 2 SP336EEY L Exar RS 232 RS 485 Transceiver for master device UART channel 3 SP336EEY L Exar RS 232 RS 485 Transceiver for master device UART channel 4 SP336EEY L Exar RS 232 RS 485 Transceiver for master device UART channel 5 SP336EEY L Exar RS 232 RS 485 Transceiver for master device UART channel 6 SP336EEY L Exar RS 232 RS 485 Transceiver for master device UART channel 7 SP336EEY L Exar RS 232 RS 485 Transceiver for master device UART RI signals channels 0 3 Powering Connectivity XR17V358 354 EVALUATION BOARD USER S MANUAL REV 1 0 0 TABLE 1 COMPONENTS OF THE XR17V358 EVALUATION BOARD SP336EEY L FUNCTION Exar RS 232 RS 485 Transceiver for master device UART RI signals channels 4 7 SP3497EEN L Exar RS 485 Transceiver for master device UART channel 4 Not installed SP3497EEN L Exar RS 485 Transceiver for master device UART channel 5 Not installed SP336EEY L Exar RS 232 RS 485 Transceiver for master device UART channel 3 and 4 for RS 485 full duplex testing Not installed HSDL2300 IR Transceiver Not installed SP6654EU L Exar 800mA buck regulator Not installed 93C46 PDIP External EEPROM for storing Vendor ID and Device ID Not pro grammed 93C46 TSSOP External EEPROM for storing Vendor ID and Device ID Not
3. installed 2 2 Evaluation Board Components for Slave Device The table below shows all of the components that are on the evaluation board for the slave device If the slave device is not installed then these components will also not be installed TABLE 2 COMPONENTS OF THE XR17V358 EVALUATION BOARD XR17V3581B176 F XR17V3541B176 F FUNCTION XR17V358 or XR17V354 PCle UART slave device SP3245EEA L Exar RS 232 Transceiver for slave device UART channel 0 SP3245EEA L Exar RS 232 Transceiver for slave device UART channel 1 SP3245EEA L Exar RS 232 Transceiver for slave device UART channel 2 SP3245EEA L Exar RS 232 Transceiver for slave device UART channel 3 SP3245EEA L Exar RS 232 Transceiver for slave device UART channel 4 SP3245EEA L Exar RS 232 Transceiver for slave device UART channel 5 SP3245EEA L Exar RS 232 Transceiver for slave device UART channel 6 SP3245EEA L Exar RS 232 Transceiver for slave device UART channel 7 SP3497EEN L Exar RS 485 Transceiver for slave device UART channel 4 SP3497EEN L Exar RS 485 Transceiver for slave device UART channel 5 SP336EEY L Exar RS 232 RS 485 Transceiver for slave device UART channel 3 and 4 for RS 485 full duplex testing Not installed Powering Connectivity REV 1 0 0 _ XR17V358 354 EVALUATION BOARD USER S MANUAL 2 3 Jumper Settings for Power Sources for Master Device The following table
4. shows the jumper settings for selecting enabling the power source for the master device TABLE 3 JUMPER SETTINGS FOR POWER SOURCES FoR MASTER DEVICE JUMPER FUNCTIONS COMMENTS 3 3V supply voltage for the 3 3V Core Jumper between 1 amp 2 Enables Disables Internal Buck Regulator Jumper is not in Internal buck regulator is enabled 3 3V supply voltage for the output stage of buck regulator Jumper between 1 amp 2 3 3V supply voltage for analog blocks of buck regulator Jumper between 1 amp 2 1 2V regulated voltage from internal buck Jumper between 1 amp 2 1 2V supply voltage for 1 2V PHY Jumper between 2 amp 3 to use internal buck regulator 1 2V supply voltage for 1 2V Core Jumper between 2 amp 3 to use internal buck regulator 2 4 Jumper Settings for Power Sources for Slave Device The following table shows the jumper settings for selecting enabling the power source for the slave device TABLE 4 JUMPER SETTINGS FOR POWER SOURCES FOR SLAVE DEVICE JUMPER FUNCTIONS COMMENTS 3 3V supply voltage for the 3 3V Core Jumper between 1 amp 2 Enables Disables Internal Buck Regulator Jumper is not in Internal buck regulator is enabled 3 3V supply voltage for the output stage of buck regulator Jumper between 1 amp 2 3 3V supply voltage for analog blocks of buck regulator Jumper between 1 amp 2 1 2V regulated voltage from internal buck Jumper between 1 amp 2 1 2V supply voltage for 1 2V PHY Jum
5. 7 UART channel 6 RS 232 Mode default m 1 amp 16 Open m 2 amp 15 Open m 3 amp 14 Closed m 4 amp 13 Closed UART channel 6 half duplex RS 485 Mode m 1 amp 16 Open m 2 amp 15 Closed m 3 amp 14 Open m 4 amp 13 Closed UART channel 7 RS 232 Mode default m 5 amp 12 Closed m 6 amp 11 Closed m 7 amp 10 Open m 8 amp 9 Open UART channel 7 half duplex RS 485 Mode m 5 amp 12 Closed m 6 amp 11 Open m 7 amp 10 Closed m 8 amp 9 Open XR17V358 354 EVALUATION BOARD USER S MANUAL TABLE 5 SETTINGS FOR RS 232 OR RS 485 MODE FOR MASTER DEVICE JUMPERS SWITCH FUNCTIONS Enables the RI signals in RS 232 mode for UART channels 0 7 Powering Connectivity REV 1 0 0 COMMENTS UART channel 0 RS 232 Mode default m 1 amp 16 Open m 2 amp 15 Open m 3 amp 14 Closed m 4 amp 13 Closed UART channel 1 RS 232 Mode default 5 amp 12 Closed 6 amp 11 Closed 7 amp 10 Open 8 amp 9 Open Half Duplex RS 485 control select for DE for UART channel 3 Note SP3497E is not installed No jumper installed enables RS 485 driver Jumper between 2 amp 3 selects RTS as the half duplex control output m Jumper between 1 amp 2 disables the RS 485 driver Half Duplex RS 485 control select for RE for UART channel 3 Note SP3497E is not installed m No jumper installed disables RS 485 receiver Jumper between 1 amp 2 enables the RS 485 receiver Jumper between 2 amp 3 selects RTS as the half duplex control output Half Dup
6. amp 3 selects RTS as the half duplex control output Note SP3497E is not installed Jumper between 1 amp 2 disables the RS 485 drive Half Duplex RS 485 control select for RE for UART No jumper installed disables RS 485 receiver channel 3 Jumper between 1 amp 2 enables the RS 485 receiver Note SP3497E is not installed Jumper between 2 amp 3 selects RTS as the half duplex control output Half Duplex RS 485 control select for DE for UART No jumper installed enables RS 485 driver channel 4 Jumper between 2 amp 3 selects RTS as the half duplex control output Note SP3497E is not installed Jumper between 1 amp 2 disables the RS 485 drive Half Duplex RS 485 control select for RE for UART No jumper installed disables RS 485 receiver channel 4 Jumper between 1 amp 2 enables the RS 485 receiver Note SP3497E is not installed Jumper between 2 amp 3 selects RTS as the half duplex control output 2 7 MPIO pins The MPIO pins of the both the master and slave devices are connected to LEDs or test points on the evaluation board Refer to page 6 of the evaluation board schematic for details Powering Connectivity XR17V358 354 EVALUATION BOARD USER S MANUAL REV 1 0 0 3 0 DRIVERS Software drivers for Windows and Linux are available from Exar Send an e mail with your driver request to uarttechsupport exar com NOTICE EXAR Corporation reserves the right to make changes to the products contained in this publicati
7. lex RS 485 control select for DE for UART channel 4 Note SP3497E is not installed No jumper installed enables RS 485 driver Jumper between 2 amp 3 selects RTS as the half duplex control output Jumper between 1 amp 2 disables the RS 485 driver Half Duplex RS 485 control select for RE for UART channel 4 Note SP3497E is not installed No jumper installed disables RS 485 receiver Jumper between 1 amp 2 enables the RS 485 receiver Jumper between 2 amp 3 selects RTS as the half duplex control output Powering Connectivity REV 1 0 0 XR17V358 354 EVALUATION BOARD USER S MANUAL 2 6 Jumper Settings for RS 232 or RS 485 for Slave Device The following table shows the setting for selecting between the RS 232 or RS 485 modes for the slave device TABLE 6 SETTINGS FOR RS 232 OR RS 485 MODE For SLAVE DEVICE JUMPERS FUNCTIONS COMMENTS SWITCH 3 3V supply voltage for RS 232 and RS 485 Trans Jumper between 1 amp 2 ceivers for the slave device Enable Auto RS 485 Half Duplex Direction Control Jumper between 1 amp 2 enables this feature for all 8 upon power up channels This feature can be disabled in the software after power up Enable IR mode upon power up Jumper between 1 amp 2 enables this feature for all 8 channels This feature can be disabled in the software after power up Half Duplex RS 485 control select for DE for UART No jumper installed enables RS 485 driver channel 3 Jumper between 2
8. n m 8 amp 9 Open UART channel 1 half duplex RS 485 Mode m 5 amp 12 Closed m 6 amp 11 Open m 7 amp 10 Closed m 8 amp 9 Open SW4 Selects between RS 232 and half duplex RS 485 mode for UART channels 2 and 3 UART channel 2 RS 232 Mode default m 1 amp 16 Open m 2815 Open m 3 amp 14 Closed m 4 amp 13 Closed UART channel 2 half duplex RS 485 Mode m 1 amp 16 Open m 2 amp 15 Closed m 3 amp 14 Open m 4 amp 13 Closed UART channel 3 RS 232 Mode default m 5 amp 12 Closed m 6 amp 11 Closed m 7 amp 10 Open m 8 amp 9 Open UART channel 3 half duplex RS 485 Mode m 5 amp 12 Closed m 6 amp 11 Open m 7 amp 10 Closed m 8 amp 9 Open REV 1 0 0 JUMPERS SWITCH Powering Connectivity XR17V358 354 EVALUATION BOARD USER S MANUAL TABLE 5 SETTINGS FOR RS 232 OR RS 485 MODE FOR MASTER DEVICE FUNCTIONS COMMENTS SW6 Selects between RS 232 and half duplex RS 485 mode for UART channels 4 and 5 UART channel 4 RS 232 Mode default m 1 amp 16 Open m 2 amp 15 Open m 3 amp 14 Closed m 4 amp 13 Closed UART channel 4 half duplex RS 485 Mode m 1 amp 16 Open m 2 amp 15 Closed m 3 amp 14 Open m 4 amp 13 Closed UART channel 5 RS 232 Mode default m 5 amp 12 Closed m 6 amp 11 Closed m 7 amp 10 Open m 8 amp 9 Open UART channel 5 half duplex RS 485 Mode m 5 amp 12 Closed m 6 amp 11 Open m 7 amp 10 Closed m 8 amp 9 Open SW3 Selects between RS 232 and half duplex RS 485 mode for UART channels 6 and
9. on 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 patent infringement Charts and schedules contained here in 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 Corporation is adequately protected under the circumstances Copyright 2010 EXAR Corporation Datasheet January 2010 Send your UART technical inquiry with technical details to hotline uarttechsupport exar com Reproduction in part or whole without the prior written consent of EXAR Corporation is prohibited
10. per between 2 amp 3 to use internal buck regulator 1 2V supply voltage for 1 2V Core Jumper between 2 amp 3 to use internal buck regulator 2 5 Jumper Switch Settings for RS 232 or RS 485 for Master Device The following table shows the setting for selecting between the RS 232 or RS 485 modes for the master device TABLE 5 SETTINGS FOR RS 232 OR RS 485 MODE FOR MASTER DEVICE JUMPERS FUNCTIONS COMMENTS SWITCH 3 3V Supply voltage pin for transceivers Not installed Trace between 1 amp 2 Enable Auto RS 485 Half Duplex Direction Control Jumper between 1 amp 2 enables this feature for all 8 upon power up channels This feature can be disabled in the software after power up Enable IR mode upon power up Jumper between 1 amp 2 enables this feature for all 8 channels This feature can be disabled in the software after power up XR17V358 354 EVALUATION BOARD USER S MANUAL JUMPERS SWITCH Powering Connectivity REV 1 0 0 TABLE 5 SETTINGS FOR RS 232 OR RS 485 MODE FOR MASTER DEVICE FUNCTIONS COMMENTS SWw1 Selects between RS 232 and half duplex RS 485 mode for UART channels 0 and 1 UART channel 0 RS 232 Mode default m 1 amp 16 Open m 2 amp 15 Open m 3 amp 14 Closed m 4 amp 13 Closed UART channel 0 half duplex RS 485 Mode m 1 amp 16 Open m 2 amp 15 Closed m 3 amp 14 Open m 4 amp 13 Closed UART channel 1 RS 232 Mode default m 5 amp 12 Closed m 6 amp 11 Closed m 7 amp 10 Ope
Download Pdf Manuals
Related Search