UR7HCTS2-U860 查看數據表（PDF） - Semtech Corporation
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UR7HCTS2-U860 Datasheet PDF : 12 Pages
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USB DESCRIPTORS, (CON’T)
Offset Part
Size
Value Description
Endpoint Descriptor
0
bLength
1
1
bDescriptorType
1
2
bEndpointAddress
1
3
bmAttribute
1
4
WMaxPacketSize
2
6
BInterval
1
0x07
0x05
0x81
0x03
0x0005
0x0A
Size of endpoint descriptor in bytes
Endpoint descriptor type
Endpoint address (IN, Endpoint 1)
Endpoint's attribute (interrupt)
Maximum packet size
Interval for polling (poll every 10 ms)
String Descriptor
1
bLength
2
bDescriptorType
3
bString
5
bLength
6
bDescriptorType
7
bString
15
bLength
16
bDescriptorType
17
bString
1
0x04 Length of string description in bytes
1
0x03 Descriptor type = String
2
0x0904 LangID code = English
1
0x0A Length of string descriptor
1
0x03 Descriptor Type = String
8
‘U’,0,’S’, Manufacturer
0,’A’,0,
’R’,0
1
0x3A Length of string descriptor
1
0x03 Descriptor type = String
20
‘S’,0,’c’ “ScreenCoderTM UR7HCTS2-U860”
0,’r’,0,
’e’,0,etc.
Offset Data
Mnemonic
Value
Report Descriptor
0
05 01
2
09 01
4
A1 01
6
09 01
8
A1 00
10
05 09
12
19 01
14
29 03
16
15 00
18
25 01
20
95 03
22
75 01
24
81 02
26
95 01
28
75 05
30
81 01
32
05 01
34
09 30
36
09, 31
38
15, 00
40
26, FF 7F
43
35, 00
45
46, FF 7F
48
75, 10
50
95, 02
52
81, 02
54
C0
55
C0
Usage Page
Usage
Collection
Usage
Collection
Usage page
Usage Minimum
Usage Maximum
Logical Minimum
Logical Maximum
Report Count
Report Size
Input
Report Count
Report Size
Input
Usage Page
Usage
Usage
Logical Maximum
Usage Maximum
Physical Minimum
Physical Maximum
Report Size
Report Count
Input
End Collection
End Collection
Generic Desktop
Pointer
Application
Pointer
Physical
Buttons
1
3
0
1
3
1
Variable
1
5
Constant
Generic Desktop
X
Y
0
15 bits 7FFF
0
15 bits 7FFF
16 bits
2
Variable
Copyright Semtech 2000-2001
6
DOC7-TS2-U860-DS-101
www.semtech.com
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