USB3300_07 datasheet(24/55 Pages) SMSC

24 / 55 page

Hi-Speed USB Host, Device or OTG PHY with ULPI Low Pin Interface

Datasheet

Revision 1.08 (11-07-07)

SMSC USB3300

DATASHEET

6.1.4.3

Product ID Low: Address = 02h (read only)

6.1.4.4

Vendor ID Low: Address = 03h (read only)

6.1.4.5

Function Control: Address = 04-06h (read), 04h (write), 05h (set), 06h (clear)

FIELD NAME

BIT

DEFAULT

DESCRIPTION

Product ID Low

7:0

04h

SMSC Product ID revision A0

FIELD NAME

BIT

DEFAULT

DESCRIPTION

Product ID High

7:0

00h

SMSC Product ID revision A0

FIELD NAME

BIT

DEFAULT

DESCRIPTION

XcvrSelect[1:0]

1:0

01b

Selects the required transceiver speed.

00b: Enables HS transceiver

01b: Enables FS transceiver

10b: Enables LS transceiver

11b: Enables FS transceiver for LS packets (FS preamble

automatically pre-pended)

TermSelect

Controls the DP and DM termination depending on XcvrSelect,

OpMode, DpPulldown, and DmPulldown. The Dp and DM

termination is detailed in Table 6.8, "DP/DM termination vs.

Signaling Mode".

OpMode

4:3

00b

Selects the required bit encoding style during transmit.

00b: Normal Operation

01b: Non-Driving

10b: Disable bit-stuff and NRZI encoding

11b: Reserved

Reset

Active high transceiver reset. This reset does not reset the ULPI

interface or register set. Automatically clears after reset is

complete.

SuspendM

Active low PHY suspend. When cleared the PHY will enter Low

Power Mode as detailed in Section 6.1.9, "Low Power Mode".

Automatically set when exiting Low Power Mode.

Reserved

Driven low.

USB3300 Datasheet(PDF) 24 Page - SMSC Corporation

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