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参数资料
| 型号： | PL-2519 |
| 英文描述： | PL-2519 Hi-Speed USB Video Cam and Flash Disk Controller Datasheet v1.2|Doc - Data Sheet?-- ?PL-2519 Hi-Speed USB Video Cam and Flash Disk Controller |
| 中文描述： | 特等- 2519高速USB视频照相机和U盘控制器数据1.2版|文件-数据表？ - ？特等- 2519高速USB视频照相机和U盘控制器 |
| 文件页数： | 2/19页 |
| 文件大小： | 190K |
| 代理商： | PL-2519 |
Release Date
August 2003
ds_pl2507_v13
PL-2507 Product Datasheet
- 10 -
Document Version 1.3
5.2 Configuration Descriptor
Table 5-2 Configuration Descriptor
Offset
Field
Size
Value
Description
0
bLength
Byte
09h
Size of this descriptor in bytes.
1
bDescriptorType
Byte
02h
CONFIGURATION descriptor type.
2
bTotalLength
Word
0020h
32 bytes of all INTERFACE & ENDPOINT.
4
bNumInterfaces
Byte
01h
The PL-2307 has one interface.
5
bConfigurationValue
Byte
01h
Value to write to the Device Configuration
Register (DCR) to select this configuration.
6
iConfiguration
Byte
00h
No string description for this.
7
bmAttributes
Byte
C0h
Configuration characteristics:
(4)
Self-Powered & No Remote Wakeup.
8
MaxPower
Byte
32h
Maximum power consumption is 100 mA.
(5)
Notes:
(4) (5)
– The default value could be replaced by the contents of external EEPROM.
5.3 Interface Descriptors
Table 5-3 Interface Descriptors
Offset
Field
Size
Value
Description
0
bLength
Byte
09h
Size of this descriptor in bytes.
1
bDescriptorType
Byte
04h
INTERFACE descriptor type.
2
bInterfaceNumber
Byte
00h
Interface 0.
3
bAlternateSetting
Byte
00h
Alternate 0.
4
bNumEndpoints
Byte
02h
Supports endpoint 0, 1, and 2.
5
bInterfaceClass
Byte
08h
MASS STORAGE class.
6
iInterfaceSubClass
Byte
06h
SCSI transparent commend set
7
bInterfaceProtocol
Byte
50h
Bulk-Only Transport protocol.
8
iInterface
Byte
00h
No String descriptor for this interface.
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