SH7721 datasheet(827/1524 Pages) RENESAS

Part #	SH7721

Description	Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

PDF	1524 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Section 24

USB Host Controller (USBH)

Rev. 3.00 Jan. 18, 2008 Page 765 of 1458

REJ09B0033-0300

Section 24

USB Host Controller (USBH)

The USB Host Controller module incorporated in this LSI supports Open Host Controller

Interface (Open HCI) Specification for USB as well as the Universal Serial Bus specification

ver.1.1.

The Open HCI Specification for the USB is a register-level description of Host Controller for the

USB, which in turn is described by the USB specification.

It is necessary to refer Open HCI specification to develop drivers for this USB Host Controller and

hardware.

24.1

Features

• Support open HCI standard ver.1.0 register set

• Support Universal Serial Bus standard ver.1.1

• Root Hub function

• Support Full speed (12 Mbps) mode and Low speed (1.5 Mbps) mode

• Support Overcurrent detection

• Support 127 endpoints control in maximum

• Possible to use only the SDRAM area of area 3 as transmit data and descriptor.

SH7721 Datasheet(PDF) 827 Page - Renesas Technology Corp