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UPD720012 Datasheet Hub Controller

Manufacturer: NEC (now Renesas Electronics)

Overview: DATA SHEET MOS INTEGRATED CIRCUIT µPD72012 HUB CONTROLLER FOR UNIVERSAL SERIAL BUS The µPD72012 is a dedicated LSI for a HUB connected to a universal serial bus (USB) system. It is an upgrade of NEC’s µPD72011. It plies with USB specification revision 1.1. By putting descriptors into ROM, information such as a user’s vendor ID can be implemented in the chip.

Key Features

  • { Compliant with Chapter 11 (HUB Specifications) of USB Specification 1.1. { Descriptors into ROM.
  • The user can customize the vendor ID and product ID by using Mask ROM option. { Supports 5 kinds of string descriptors (for Mask ROM code product only) { On-chip sequencer.
  • There is an on-chip descriptor and request response sequencer. External initial setup and control is not needed and HUB functions can be realized using only the µPD72012. { Downstream ports.
  • Four or fi.

More Datasheets from NEC (now Renesas Electronics)

Part Number Description
UPD72001-11 MULTI-PROTOCOL SERIAL CONTROLLERS
UPD72001-A8 MULTI-PROTOCOL SERIAL CONTROLLERS
UPD7201 MULTI-PROTOCOL SERIAL CONTROLLER
UPD720100A MOS INTEGRATED CIRCUIT
UPD720101 USB2.0 HOST CONTROLLER
UPD720102 USB 2.0 HOST CONTROLLER
UPD720110A USB2.0 HUB CONTROLLER
UPD720112 MOS INTEGRATED CIRCUIT
UPD720113 USB 2.0 HUB CONTROLLER
UPD720114 MOS INTEGRATED CIRCUIT

UPD720012 Distributor