UPD72012 Datasheet HUB CONTROLLER

Manufacturer: NEC (now Renesas Electronics)

Download the UPD72012 datasheet PDF. This datasheet also includes the UPD72012CU variant, as both parts are published together in a single manufacturer document.

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UPD72012 hub controller by NEC (now Renesas Electronics) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (UPD72012CU_NEC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	UPD72012
Manufacturer	NEC (now Renesas Electronics)
File Size	414.37 KB
Description	HUB CONTROLLER
Download	UPD72012 Download (PDF)

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 complies with USB specification revision 1.1.

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)

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UPD720112	MOS INTEGRATED CIRCUIT
UPD720113	USB 2.0 HUB CONTROLLER
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