
W9968CF
- 28 -
Table 7.3 Standard Device Requests
bmRequestType
bRequest
wValue
wIndex
wLength
Data
00000010B
CLEAR_FEATURE (1)
Feature
Selector
0)
Endpoint
Zero
None
10000000B
GET_CONFIGURATION (8)
Zero
Zero
One
Configurati-
on Value
10000000B
GET_DESCRIPTOR (6)
Descriptor
Type and
Descriptor
Index
Zero or
Language
ID
Descriptor
Length
Descriptor
10000001B
GET_INTERFACE (10)
Zero
nterface
(0)
One
Alternate
Setting
10000000B
10000001B
10000010B
GET_STATUS (0)
Zero
Zero
nterface
Endpoint
Two
Device,
Interface,
or Endpoint
Status
00000000B
SET_ADDRESS (5)
Device
Address
Zero
Zero
None
00000000B
SET_CONFIGURATION (9)
Configura
-tion
Value
Zero
Zero
None
00000000B
SET_DESCRIPTOR (7)
Not Supported)
00000010B
SET_FEATURE (3)
Feature
Selector
(0)
Endpoint
Zero
None
00000001B
SET_INTERFACE (11)
Alternate
Setting
nterface
(0)
Zero
None
00000010B
SYNCH_FRAME (12)
Not Supported)
Clear Feature
The W9968CF supports the following Clear Feature request:
When directed to an endpoint recipient for ENDPOINT_STALL
The W9968CF returns STALL if any unrecognized or unsupported Clear Feature request is received.
Get Configuration
defined in the Configuration Descriptor is configured.
The W9968CF returns zero if it is unconfigured or the bConfiguration value
Get Descriptor
Configuration, and String). The W9968CF returns STALL if a Get Descriptor request is received for a
class-specific descriptor or a vendor-specific descriptor, is unrecognized or unsupported.
The W9968CF supports Get Descriptor requests for standard descriptors (Device,