STW4810 datasheet(40/79 Pages) STMICROELECTRONICS

Teilenummer	STW4810

Bauteilbeschribung	Power management for multimedia processors

PDF	79 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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40 / 79 page

STw4810

Functional description

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4.4

USB OTG module

This transceiver complies with the USB specification:

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Universal Serial Bus specification revision 2.0

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‘On the Go’ supplement to the USB specification revision 1.0-a

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Car kit interface specification (see: OTG transceiver specification revision 0.92)

The USB OTG transceiver has two modes: USB mode and UART mode. It includes:

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Full and low speed transceiver (12 Mbit/s and 1.5 Mbit/s data rate)

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Support data line and VBUS pulsing session request

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Host Negotiation Protocol (HNP) command and status register

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Charge pump regulator (5 V at 100 mA) to supply VBUS line of the USB cable

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VBUS pull-up and pull-down resistors as defined by Session Request Protocol (SRP)

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VBUS threshold comparators

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VUSB LDO internal regulator which provides power supply for the bus driver and

receiver.

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ID line detector and interrupt generator

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Dedicated I²C serial control interface

STW4810 Datenblatt(PDF) 40 Page - STMicroelectronics