Back to USB Devices TUSB5052 TUSB5052 Product Overview

Back to USB Devices TUSB5052 USB 1.1 5–port Hub Controller w/ Dual UARTs USB Hub –USB 1.1 Compliant (Full–speed) –Configurable as 0 to 5 downstream ports. Dual USB–to–serial Bridge –Integrated Enhanced UARTS to 460kbaud Integrated 8052 Microcontroller –16K RAM for application code space –12 General Purpose I/O Pins –Supports Control, Interrupt, or Bulk Transactions Compatibility with USB peripherals Certified compliance and inter–operability Supports up to 7 attached devices Flexible Architecture to meet a multitude of customer-defined applications Docking Station for Legacy Port Expansion Point-of-Sales Terminals Industrial Control Stations More Information 1 ku SRP = $5.10

Back to USB Devices TUSB5052EVM Features –Full function USB 1.1 Hub –Jump start development or use as a complete USB-to- RS-232 converter –Bridging FW, drivers, and schematics provided –Quick connect to a USB- enabled host What’s Included? –Drivers and Firmware Download Object Code Source Available with SWLA –Populated EVM Board –Schematic –User's Guide More Information Available for 180 day loan by sending a request to with the following information: –Company name –Physical address of company –Name of contact at company who will be responsible for the board –Phone number and of contact in #3 –Application –Production plans including volumes and schedules

Back to USB Devices TUSB5052EVM Software TUSBWINVCP Software – –Win98, WinMe, Win2K, and WinXP Drivers and Firmware object code that creates a Virtual COM Port (VCP) can be downloaded from the above tool folder link if you agree to the online license agreement that requires registration with MY.TI. –MAC and Linux support is in development with BETA versions available by contacting –To create your own application firmware, a compiler will be necessary: The TUSB3410 is based upon the industry-standard 8052 microcontroller for which there are several compilers on the market that would be suitable. Some examples are at and at The source code for our VCP drivers is available after an on–line survey is submitted and reviewed at Utilities: –USB I2C Header Generator Utility for VCP Applications Utility (www-s.ti.com/sc/psheets/sllc251/sllc251.zip)www-s.ti.com/sc/psheets/sllc251/sllc251.zip A DOS-based tool that generates an image file for your I2C EEPROM using your binary object code and/or custom descriptors as inputs. –Note: AppLoader should not be used in conjunction with this tool More Information

Back to USB Devices Key Documentation TUSB5052 Data Manual –slls454: focus.ti.com/lit/ds/symlink/tusb5052.pdffocus.ti.com/lit/ds/symlink/tusb5052.pdf VIDs, PIDs, and Firmware: Design Decisions When Using TI USB Device Controllers Application Note –slla154: focus.ti.com/lit/an/slla154/slla154.pdffocus.ti.com/lit/an/slla154/slla154.pdf Application of TIs VCP Software Solution Guide –slla170a: focus.ti.com/lit/an/slla170/slla170a.pdffocus.ti.com/lit/an/slla170/slla170a.pdf TUSB2136/TUSB3210/TUSB3410/TUSB5052 Firmware Debugging Guide : –sllu027: focus.ti.com/lit/an/sllu027a/sllu027a.pdffocus.ti.com/lit/an/sllu027a/sllu027a.pdf TUSB2136/TUSB3210/TUSB5052 USB Firmware Programming Flow 8052 Embedded –sllu020: focus.ti.com/lit/ug/sllu020a/sllu020a.pdffocus.ti.com/lit/ug/sllu020a/sllu020a.pdf