參數(shù)資料
型號(hào): PL-2521
英文描述: PL-2521 Hi-Speed USB Cellular Mate and Flash Disk Controller Product Datasheet v1.0|Doc - Data Sheet?-- ?PL-2521 Hi-Speed USB CellularMate and Flash Disk Controller
中文描述: 特等- 2521高速USB細(xì)胞伴侶和U盤控制器產(chǎn)品數(shù)據(jù)表1.0 |文件-數(shù)據(jù)表? - ?特等- 2521高速USB CellularMate和U盤控制器
文件頁(yè)數(shù): 3/19頁(yè)
文件大?。?/td> 190K
代理商: PL-2521
Release Date
August 2003
ds_pl2507_v13
PL-2507 Product Datasheet
- 11 -
Document Version 1.3
5.4 Endpoint Descriptors
5.4.1 In High speed mode
Table 5-4-1a Bulk Out Endpoint Descriptor (Endpoint 1)
Offset
Field
Size
Value
Description
0
bLength
Byte
07h
Size of this descriptor in bytes.
1
bDescriptorType
Byte
05h
ENDPOINT descriptor type.
2
bEndpointAddress
Byte
01h
Out Endpoint 1.
3
bmAttributes
Byte
02h
BULK Endpoint.
4
wMaxPacketSize
Word
0200h
Maximum packet size is 512.
6
bInterval
Byte
00h
N/A
Table 5-4-1b Bulk In Endpoint Descriptor (Endpoint 2)
Offset
Field
Size
Value
Description
0
bLength
Byte
07h
Size of this descriptor in bytes.
1
bDescriptorType
Byte
05h
ENDPOINT descriptor type.
2
bEndpointAddress
Byte
82h
In Endpoint 2.
3
bmAttributes
Byte
02h
BULK Endpoint
4
wMaxPacketSize
Word
0200h
Maximum packet size is512.
6
bInterval
Byte
00h
N/A
5.4.2 In Full speed mode
Table 5-4-2a Bulk Out Endpoint Descriptor (Endpoint 1)
Offset
Field
Size
Value
Description
0
bLength
Byte
07h
Size of this descriptor in bytes.
1
bDescriptorType
Byte
05h
ENDPOINT descriptor type.
2
bEndpointAddress
Byte
01h
Out Endpoint 1.
3
bmAttributes
Byte
02h
BULK Endpoint.
4
wMaxPacketSize
Word
0040h
Maximum packet size is 512.
6
bInterval
Byte
00h
N/A
Table 5-4-1b Bulk In Endpoint Descriptor (Endpoint 2)
Offset
Field
Size
Value
Description
0
bLength
Byte
07h
Size of this descriptor in bytes.
1
bDescriptorType
Byte
05h
ENDPOINT descriptor type.
2
bEndpointAddress
Byte
82h
In Endpoint 2.
3
bmAttributes
Byte
02h
BULK Endpoint
4
wMaxPacketSize
Word
0040h
Maximum packet size is512.
6
bInterval
Byte
00h
N/A
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