参数资料
型号: W6694ACD
厂商: WINBOND ELECTRONICS CORP
元件分类: 数字传输电路
英文描述: DATACOM, ISDN CONTROLLER, PQFP48
封装: 7 X 7 MM, 1.40 MM HEIGHT, LQFP-48
文件页数: 9/42页
文件大小: 567K
代理商: W6694ACD
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
bLength
1
07
1
bDescriptorType
1
05
2
bEndpointAddress
1
04
OUT
3
bmAttributes
1
01
Isochronous
4
wMaxPacketSize
2
0017
6
bInterval
1
01
Endpoint 5 Descriptor
0
bLength
1
07
1
bDescriptorType
1
05
2
bEndpointAddress
1
85
IN
3
bmAttributes
1
01
Isochronous
4
wMaxPacketSize
2
0029
6
bInterval
1
01
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)
Description
0
bLength
1
04
1
bDescriptorType
1
03
2
wLanguage ID
2
0409
U.S. English
7.2.1.4 Get String Descriptor 1 (Product)
Offset
Field
Size
(Hex)
Value
(Hex)
String
(UNICODE)
0
bLength
1
18
1
bDescriptorType
1
03
2
bString
16
“USB ISDN TA”
7.2.2 Control-OUT Transactions (Endpoint 0)
7.2.2.1 Device Clear Feature, Remote Wake-up
BmRequestType
bRequest
wValue
wIndex
wLength
Data
00H
CLEAR_FEATURE
1
0
None
On received this request from host, W6694A will not detect the incoming ISDN broadcast message.
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