LAN9500 Datasheet, PDF(37/213 Page) SMSC Corporation – USB 2.0 to 10/100 Ethernet Controller Promiscuous mode

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LAN9500 Datasheet, PDF (37/213 Pages) SMSC Corporation – USB 2.0 to 10/100 Ethernet Controller Promiscuous mode

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LAN950x

TABLE 5-14: STATISTICS COUNTERS (CONTINUED)

Name

Description

TX Good Frames

TX Pause Frames

TX Single Collisions

TX Multiple Collisions

TX Excessive Collision Errors

TX Late Collision Errors

TX Buffer Underrun Errors

TX Excessive Deferral Errors

TX Carrier Errors

TX Bad Frames

Number of successfully transmitted TX frames.

Note: Does not count pause frames.

Number of successfully transmitted pause frames.

Number of successfully transmitted frames with one collision.

Number of successfully transmitted frames with more than one collision.

Number of transmitted frames aborted due to excessive collisions.

Number of transmitted frames aborted due to late collisions.

Number of transmitted frames aborted due to Tx buffer under run.

Number of transmitted frames aborted due to excessive deferrals.

Number of frames transmitted in which the carrier signal was lost or in

which the carrier signal was not present.

Total number of errored Ethernet frames transmitted.

Size

(Bits)

5.3.2 USB STANDARD COMMANDS

This section lists the formats of the supported USB Standard Commands. The Set Descriptor, Set Interface, and Synch

Frame commands are not supported.

5.3.2.1 Clear Feature

This command clears the Stall status of the targeted endpoint or the device remote wakeup.

TABLE 5-15: FORMAT OF CLEAR FEATURE SETUP STAGE

Offset

bmRequestType

bRequest

wValue

wIndex

wLength

Field

Value

Note 5-15

01h

Selects feature to clear.

Note 5-16

00h

Note 5-15

Note 5-16

Set to 00h to clear device remote wakeup event. Set to 02h to clear the endpoint stall status.

When the bmRequestType field specifies an endpoint, the wIndex field selects the endpoint (0, 1, 2,

or 3) targeted by the command.

5.3.2.2 Get Configuration

TABLE 5-16: