Table 5.2.2-3 Device request (GET_DESCRIPTOR (Configuration))
Byte
1
Item
BmRequestType
Type of request
Description
80h
Value
(Transfer direction: Device -> host / type: standard/ receive:
device : 80h)
1
2
2
Brequest
WValue
Windex
Request (GET_DESCRIPTOR: 06h)
Requested descriptor type and index value
(Descriptor type (configuration): 02h)
0 or language ID
06h
00h
02h
00h
00h
2
WLength
Number of bytes for requested descriptor (YYXXh)
XXh
YYh
Table 5.2.2-4 Device request (SET_CONFIGURATION)
Byte
1
Item
BmRequestType
Type of request
Description
00h
Value
(Transfer direction: Host -> device/ type: standard/ receive:
device : 00h)
1
2
Brequest
WValue
Request (SET_CONFIGURATION: 09h)
Configuration value (: YYXXh)
09h
XXh
YYh
2
Windex
0
00h
00h
2
WLength
0
00h
00h
73
相关PDF资料
USBMLCF USB BDM INTERFACE MC P&E
USBMLPPCBDM MULTILINK P&E POWERPC USB
V-9767-L DOOR ECONOGLAS 19" LOCKING
VC-9931 CABINT VISNCB 20.54X23.62X23.62"
VC-9934B VISIONCAB B 35.40X23.62X23.62"
VLA500-01 IC IGBT GATE DVR/DC-DC CONV 12A
VLA502-01 IC IGBT GATE DVR/DC-DC CONV 12A
VLA503-01 IC IGBT GATE DRIVER INV/AC SERVO
相关代理商/技术参数
USB10-0001 制造商:Black Box Corporation 功能描述:USB 2.0 COILED CABLE 1 "A" MALE TO "B" MALE
USB10-0002 制造商:Black Box Corporation 功能描述:USB 2.0 COILED CABLE 2 "A" MALE TO "B" MALE
USB10-0003 制造商:Black Box Corporation 功能描述:USB 2.0 COILED CABLE 3 "A" MALE TO "B" MALE
USB100EVAL 制造商:Fairchild Semiconductor Corporation 功能描述:
USB1015-GF-N-A 制造商:Global Connector Technology (GCT) 功能描述:USB1015 Serie gold Flash Nylon 9T USB Connector 制造商:Global Connector Technology (GCT) 功能描述:USB A Skt, Mid-TH, R/A, GF, offset 3.9mm, W/shell stake, T&R
USB1025-GF-P-B 制造商:Global Connector Technology (GCT) 功能描述:USB A Skt, Upright/Flag, R/A GF, W/kinked shell stake, tray
USB1029 制造商:Vincotech 功能描述:RF MODULE EVALUATION BOARD
USB103 制造商:Pro-Signal 功能描述:LEAD USB A TO A 3M