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Texas Instruments TUSB2136 manual

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Table of contents for the manual

  • Page 1

              December 2001 Mixed Signal Products User ’ s Guide SCAU003[...]

  • Page 2

    IMPORT ANT NOTICE T exas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orde[...]

  • Page 3

    EVM IMPORT ANT NOTICE T exas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EV ALUA TION PURPOSES ONL Y and is not considered by TI to be fit for commercial use. As such, the goods being provided may not be complete in terms of[...]

  • Page 4

    EVM W ARNINGS AND RESTRICTIONS It is important to operate this EVM within the specified input and output ranges described in the EVM User ’ s Guide. Exceeding the specified input range may cause unexpected operation and/or irreversible damage to the EVM. If there are questions concerning the input range, please contact a TI field representative p[...]

  • Page 5

    Related Documentation From T exas Instruments v Preface Read This First How to Use This Manual This document contains the following chapters: - Chapter 1 – Introduction - Chapter 2 – Hardware Overview - Chapter 3 – EVM Operation - Chapter 4 – Bill of Materials - Chapter 5 – EVM Layout Related Documentation From T exas Instruments TPS2149 [...]

  • Page 6

    vi[...]

  • Page 7

    Contents vii Contents 1 Introduction 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Required Hardware and Software 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Hardware Overview 2-1 . . . . . . . . . [...]

  • Page 8

    viii[...]

  • Page 9

    1-1 Introduction Introduction This user ’ s guide describes the setup and operation of the USB keyboard/hub evaluation module (EVM). Information and instruction presented throughout this document assumes user familiarity with universal serial bus (USB) protocol and the use of common lab testing equipment. Additional information about this EVM can[...]

  • Page 10

    Required Hardware and Software 1-2 1.1 Required Hardware and Software The USB keyboard/hub EVM is designed for use with a personal computer running a USB-enabled operating system. The PC, with BIOS, chipsets, and operating system, should be USB 1.1 or 2.0 specification-compliant. If the BIOS is not compliant, the system may not boot when USB device[...]

  • Page 11

    2-1 Hardware Overview Hardware Overview The USB keyboard/hub EVM features the TUSB2136 and the TPS2149 made by T exas Instruments. The EVM is a two-board set made up of a stand alone two-port hub (edge #6436539) and a miniature QWERTY keyboard (edge #6436540). Jumpers (0- Ω resistors) and jumper blocks provided on the EVM are installed with the f[...]

  • Page 12

    2-2[...]

  • Page 13

    3-1 EVM Operation EVM Operation Operation of the USB keyboard/hub EVM is summarized in this chapter . T opic Page 3.1 Setup 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2 Interfaces and USB Ports 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3[...]

  • Page 14

    Setup 3-2 3.1 Setup The USB keyboard/hub EVM is designed to allow evaluation of the TUSB2136 and the TPS2149 device. T est points and 0- Ω resistors are provided to simplify the evaluation process (see section 3.5). The EVM comes in a default configuration that requires no additional components, other than the required hardware and software ident[...]

  • Page 15

    Jumpers and T est Points 3-3 EVM Operation 3.5 Jumpers and T est Points T able 3 – 2 describes the jumpers J1 and J2, used to connect P3.0 and P3.1 to D6 and D7 respectively , which should only be done when P3.0/S0 and P3.1/S1 are not set to GND for VID/PID selection (see the TUSB2136 keyboard hub controller data sheet, literature number SLLS442)[...]

  • Page 16

    EEPROM 3-4 T able 3 – 3. QWER TY Keyboard Matrix Port No. Matrix P3.6 COL 1 P0.6 COL 2 P0.7 COL 3 P0.4 COL 4 P0.5 COL 5 P0.2 COL 6 P0.3 COL 7 P0.0 COL 8 P0.1 COL 9 P1.6 COL 10 P2.7 ROW 1 Q 9 A 6 Z 3 DEL P2.6 ROW 2 W 8 S 5 X 2 0 P2.5 ROW 3 E 7 D 4 C 1 INS P2.4 ROW 4 R ESC F HOME V END R ARROW P2.3 ROW 5 T I G K B / SP ACE P2.2 ROW 6 Y P H “ N U [...]

  • Page 17

    3-5 EVM Operation[...]

  • Page 18

    4-1 Bill of Materials Bill of Materials This chapter contains the EVM bill of materials for edge number 6436539 and edge number 6436540. T able 4 – 1. EVM Bill of Materials for Edge Number 6436539 QTY RefDes Description Size MFR Part Number 2 C1, C2 Capacitor , ceramic, 33 pF , 16 V , [temp], 5% 805 MuRata GRM39C0G330J100V 3 C3, C4, C25 Capacitor[...]

  • Page 19

    4-2 T able 4 – 1. EVM Bill of Materials for Edge Number 6436539 (Continued) QTY RefDes Description Size MFR Part Number 6 R10, R1 1, R18, R19, R22, R26 Resistor , chip, 30 Ω , 1/10 W , 5% 805 Std Std 3 R15, R17, R30 Resistor , chip, 1 k Ω , 1/10 W , 5% 805 Std Std 2 R20, R21 Resistor , chip, 20 k Ω , 1/10 W ,5% 805 Std Std 2 R16, R23 Resist[...]

  • Page 20

    5-1 EVM Layout EVM Layout This chapter contains the EVM layout and schematics for edge number 6436539 and 6436540. Chapter 5[...]