25

Set_Address

Default:

Addressed:

Configured:

Notes:

00 05 xx 00 00 00 00 00

xx = new device address, from 00 to 7F

Accept

Accept

Accept (undefined in USB Spec)

Chip gets new address, but stays in “Configured” mode.

If device is not configured, the device will be given the new address and put in the addressed state

(or default if new address = 00). If the device is already configured, the device will be given the new

address state and remain configured.

Set_Configuration

Default:

Addressed:

Configured:

Notes:

00 09 xx 00 00 00 00 00

xx = 00 = not configured

xx = 01 = configured

Accept (undefined in USB Spec)

Accept

Accept

Invalid config values will cause stall. Chip will stall invalid value in configured mode, and leave device

in old (configured) mode.

Set_Interface

Default:

Addressed:

Configured:

Notes:

01 0B 00 00 00 00 00 00

Stall (undefined in USB Spec)

Stall

Accept

Mouse has only one valid interface (00) and alternate setting (00). Invalid values will cause stall. Chip

retains previous (valid) interface state after executing this command in configured mode even if invalid

values are given and command was stalled.

Set_Protocol

Default:

Addressed:

Configured:

Notes:

21 0B xx 00 00 00 00 00

xx = 00 = Boot protocol

xx = 01 = Report protocol

Accept (Not in USB Spec)

Accept (Not in USB Spec)

Accept

3 byte data packets will be reported in boot mode. These bytes are button, XX data, and YY data.

Set_Feature_Device

Default:

Addressed:

Configured:

Notes:

00 03 01 00 00 00 00 00

Accept (undefined in USB Spec)

Accept

Accept

This sets the remote wakeup bit.

Set_Feature_Endpt0

Default:

Addressed:

Configured:

Notes:

02 03 00 00 xx 00 00 00

02 03 00 00 00 00 00 00

02 03 00 00 80 00 00 00

xx = 00 = Endpt0 OUT

xx = 80 = Endpt0 IN

Stall (undefined in USB Spec)

Stall

Stall

This (tries to) sets the halt bit. The chip always stalls the status stage for this command. The chip never

reports the halt bit set for Endpt0 with the Get_Status_Endpt0 command, as any new SETUP command

will clear Endpt0 stall.

All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.

PixArt Imaging Inc.

PixArt Imaging Inc.

ADNS-2710 Single Chip USB Optical Mouse Sensor