Getting started with the STUSB03E USB full
Contents
1. Ger UM0284 Y User Manual Getting started with the STUSBO3E USB full speed transceiver demonstration board June 2009 Introduction The STUSBO3E USB full speed transceiver is fully compliant with the universal serial bus specification revision 2 0 It provides a complete physical layer solution for any USB full speed device The STUSBOSE connected with an USB controller is ideal for use in mobile phones digital cameras printers PDAs etc The STUSBOSE USB full speed transceiver demonstration board is designed for demonstration and evaluation purposes Figure 1 Assembled STUSBO3E USB full speed transceiver demonstration board PCB STMicroelectronmics STUSBO3E Demo Board AM01731v1 Doc ID 12664 Rev 2 1 11 www st com Contents UM0284 Contents 1 Hardware description nn nn nn nn 3 1 1 Power requirements 3 1 2 Jumper assignments 4 1 3 Connector assignments EEN 4 1 4 JEE ENEE green See BER Hees Lee eee a wees 5 2 References veer date dew de eset Seow eae ce eae deeded eens wd 6 Appendix A STUSBO3E demonstration board schematic diagram 7 Appendix B STUSBO3E demonstration board components layout 8 Appendix C STUSBO3E demonstration board bill of materials 9 Revision History ic ncn a aa aan nl ELE a a a nen 10 2 11 Doc ID 12664 Rev 2 d UM0284 Hardware description 1 Hardware description The demonstration board con2. mm J3 J8 Jumper 6 Through hole pitch 2 54 mm J9 0 Q bridge 1 0603 P1 P2 Header 1 2 Through hole pitch 2 54 mm D1 KP 2012SRC PRV 1 0805 Q1 2STR1230 1 SOT 23 CN1 Header 4 1 Through hole pitch 2 54 mm CNS Header 5x2 1 Through hole pitch 2 54 mm CN3 MINI B USB receptacle 1 USB mini B SMT Doc ID 12664 Rev 2 9 11 Revision history UM0284 Revision history 10 11 Table 7 Document revision history Date 18 Sept 2006 Revision 1 Changes Initial release 04 Jun 2009 2 Changed Figure 1 3 and 4 Modified Table 1 6 Doc ID 12664 Rev 2 UM0284 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party
3. products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN ST S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE ST PRODUCTS ARE NOT RECOMMENDED AUTHORIZED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR LIFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ST PRODUCTS WHICH ARE NOT SPECIFIED AS AUTOMOTIVE GRADE MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever
4. any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2009 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com ky Doc ID 12664 Rev 2 14 11
5. c ID 12664 Rev 2 3 11 Hardware description UM0284 1 2 1 3 4 11 Jumper assignments Table 1 describes the jumper assignments of the demonstration board Table 1 Demonstration board jumper assignments Related inti Jumper pin s Description Connected connects a 1 5 kQ pull up resistor to the D data line Must be J1 D connected in full speed mode when Rsg 0 Leave open when in low speed mode Connected connects a 1 5 kQ pull up resistor to the D data line Must be J2 D connected in low speed mode Leave open when in full speed mode J3 y 1 2 connected selects CN1 connector as 5 V Vgus voltage source BUS 2 3 connected 5 V Vgus voltage is supplied by CN3 USB connector J4 SPD 1 2 connected STUSBO3E transceiver in low speed model 2 3 connected STUSBOSE transceiver in full speed mode 1 2 connected Vpy pin in high impedance data line pull up resistor CON disconnected J5 RSEL 2 3 connected Vpy pin outputs 3 3 V 10 data line pull up resistor SPD Vpy connected to internal LDO regulator output when SPD 1 and RSEL 0 or when SPD 0 J6 SUS 1 2 connected STUSBO3E transceiver active 2 3 connected STUSBOSE transceiver in suspend mode J7 RSEL 1 2 connected internal FS pull up resistor disabled 2 3 connected internal FS pull up resistor enabled J8 OE 1 2 connected STUSBO3E transceiver in transmit mode 2 3 connected STUSBOSE transceiver in receive mode J9 V Con
6. nected enables the Vous voltage detection LED LED switches ON BUSDET when voltage greater than the Vgusper threshold is detected 1 Leave this jumper open when controlling this function using an external USB controller connected to CN2 Connector assignments Table 2 Demonstration board connectors Connector Descriptions CN1 Power supply Vgus Vip and GND Refer to Table 3 for pin assignments CNS Header connector for USB controller connection Refer to Table 4 for USB controller connections CN3 USB mini B connector d Doc ID 12664 Rev 2 UM0284 Hardware description Table 3 CN1 pin assignments Pin number Description 1 VBUS connect a 5 V supply voltage when powering VBUS pin from CN1 2 VIF Interface supply voltage 1 6 V to 3 6 V 3 Ground 4 Table 4 CN2 pin assignments Pin number Description Pin number Description 1 VBUSDET 6 VM 2 SPD 7 RCV 3 GND 8 CON 4 VP 9 OE 5 GND 10 SUS 1 4 Test points Table 5 Test points Test point Description number 1 D data line 2 D data line 3 VM signal 4 VP signal 5 RCV signal 6 VBusper signal ki Doc ID 12664 Rev 2 5 11 References UM0284 2 6 11 References 1 STUSBO3E datasheet 2 Universal serial bus specification 3 USB engineering change notice to USB specification revision 2 0 Doc ID 12664 Rev 2 UM0284 STUSBO3E dem
7. onstration board schematic diagram Appendix A STUSBO3E demonstration board schematic diagram Figure 3 Schematic diagram Not assembled VBUS_CN1 HEADER 5 AM01732v1 4 Doc ID 12664 Rev 2 7 11 STUSBO3E demonstration board components layout UM0284 Appendix PB STUSBO3E demonstration board components layout Figure 4 Demonstration board components layout STMicroelectronics STUSBO3E Demo Board R3 p O Q R4 D S 2 III La C rt 1 amp D LIL J C4 D LJ ii ICT a ID LJ al IN kd AM01733v1 Resistors R5 and R6 and capacitors C3 and C4 can be added in order to simulate typical load conditions Host Hub side pull down resistors and capacitive load 8 11 Doc ID 12664 Rev 2 ky UM0284 STUSBO3E demonstration board bill of materials Appendix C STUSBO3E demonstration board bill of materials Table 6 Bill of materials Reference Part type Quantity Footprint U1 STUSBO3E 1 QFN16 3x3 C1 4 7 uF 1 1210 C2 1 UF 1 1210 R1 R2 20 Q 1 2 3518 R3 R4 1 5 KQ 1 2 3518 R7 560 Q 1 3518 R8 120 Q 1 3518 J1 J2 Jumper 2 Through hole pitch 2 54
8. tains the STUSBO3E USB low full speed transceiver one power supply connector one mini B USB connector a connector for interfacing with the controller and all required discrete components pull up resistors serial resistors and power supply capacitors The device can also be configured using a set of jumpers and the main signals can be accessed through test points see Section 1 4 Figure 2 STUSBO3E demonstration board block diagram Power pins Veus Vir SPD CON SUS OE VBUS RSEL Reutt up STUSBO3E Vos DP DM ENEE USBFS IIe een USB Transceiver Mu I connector Controller a tue oe Header Connector The USB controller header connector makes it possible to connect a USB controller or any digital control system For more information concerning the connection of the USB controller refer to Table 4 CN2 pin assignments The jumpers also enable testing and measurement of the STUSBOSE without a USB controller 1 1 Power requirements The following supply voltages for the STUSBOSE USB FS transceiver are recommended Vr 1 6 3 6 typical Vip value is 1 8 V Veus 4 0 5 5 V typical Vous value is 5 V The demonstration board is designed for the same voltage ranges The board does not contain a voltage regulator Jumper J3 is used to choose whether to supply the Vous pin from the USB connector or from CN1 When the Vous voltage is above Vgusper threshold LED D1 switches ON Connect jumper J9 to enable this function Do
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