STW4810_07 datasheet(39/78 Pages) STMICROELECTRONICS

부품명	STW4810

상세설명	Power management for multimedia processors

PDF	78 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

Logo

39 / 78 page

STw4810

Functional description

39/78

4.4

USB OTG module

This transceiver complies with the USB specification:

●

Universal Serial Bus specification revision 2.0

●

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

●

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:

●

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

●

Support data line and VBUS pulsing session request

●

Host Negotiation Protocol (HNP) command and status register

●

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

●

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

●

VBUS threshold comparators

●

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

receiver.

●

ID line detector and interrupt generator

●

Dedicated I²C serial control interface

STW4810 데이터시트(PDF) 39 Page - STMicroelectronics