參數(shù)資料
型號(hào): W6694CD
廠商: WINBOND ELECTRONICS CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: USB Bus ISDN S/T-Controller
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP48
封裝: 7 X 7 MM, 1.40 MM, PLASTIC, LQFP-48
文件頁(yè)數(shù): 17/42頁(yè)
文件大小: 567K
代理商: W6694CD
Preliminary Data Sheet
W6694A USB-ISDN S/T-Controller
-17-
Publication Release Date: May, 2001
Revision 1.03
6
bInterval
1
01
Endpoint 4 Descriptor
0
1
2
3
4
6
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
bInterval
1
1
1
1
2
1
07
05
04
01
0017
01
OUT
Isochronous
Endpoint 5 Descriptor
0
1
2
3
4
6
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
bInterval
1
1
1
1
2
1
07
05
85
01
0029
01
IN
Isochronous
Note:
After W6694A is successfully enumerated by the USB host, software must issue SET_INTERFACE request with
alternate setting 1, to enable all endpoints. When in default state (alternate setting 0), only endpoint 0 is functioning.
7.2.1.3 Get String Descriptor 0
Offset
Field
Size
Value
(Hex)
04
03
0409
Description
0
1
2
bLength
bDescriptorType
wLanguage ID
1
1
2
U.S. English
7.2.1.4 Get String Descriptor 1 (Product)
Offset
Field
Size
(Hex)
1
1
16
Value
(Hex)
18
03
String
(UNICODE)
“USB ISDN TA”
0
1
2
bLength
bDescriptorType
bString
7.2.2 Control-OUT Transactions (Endpoint 0)
7.2.2.1 Device Clear Feature, Remote Wake-up
BmRequestType
00H
CLEAR_FEATURE
On received this request from host, W6694A will not detect the incoming ISDN broadcast message.
bRequest
wValue
1
wIndex wLength
0
Data
None
0
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