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参数资料
| 型号： | PL-2533 |
| 英文描述： | PL-2533 Hi-Speed USB MS-PRO/MS/SD/MMC Card Reader Controller IC Datasheet v1.4|Doc - Data Sheet?-- ?PL-2533 Hi-Speed USB MS PRO/MS/SD/MMC (4-in-1) Card Reader Controller IC |
| 中文描述： | 特等- 2533高速USB MS-PRO/MS/SD/MMC读卡机控制IC参数1.4版|文件-数据表？ - ？特等- 2533高速USB专业质谱/质谱/ SD / MMC卡（4合1）读卡器控制IC |
| 文件页数： | 4/19页 |
| 文件大小： | 190K |
| 代理商： | PL-2533 |
Release Date
August 2003
ds_pl2507_v13
PL-2507 Product Datasheet
- 12 -
Document Version 1.3
5.5 Device_Qualifier Descriptors
Table 5-5 Device Qualifier Descriptors
Offset
Field
Size
Value
Description
0
bLength
Byte
0Ah
Size of this descriptor in bytes.
1
bDescriptorType
Byte
06h
DEVICE Qualifier descriptor type.
2
bcdUSB
Word
0200h
USB Specification version 2.0
4
bDeviceClass
Byte
00h
Interface Specific.
5
bDeviceSubclass
Byte
00h
Interface Specific.
6
bDeviceProtocol
Byte
00h
Interface Specific.
7
wMaxPacketSize0
Byte
40h
Maximum packet size for endpoint 0 is 64.
8
bNumConfigurations
Byte
01h
Number of other-speed configurations.
9
bReserved
Byte
00h
Reserved for future use, must be zero
5.6 Other_Speed_Configuration Descriptors
Table 5-6 Other Speed Configuration Descriptors
Offset
Field
Size
Value
Description
0
bLength
Byte
09h
Size of this descriptor in bytes.
1
bDescriptorType
Byte
07h
CONFIGURATION descriptor type.
2
bTotalLength
Word
0020h
32 bytes of all INTERFACE & ENDPOINT.
4
bNumInterfaces
Byte
01h
Number of interface supported, 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:
Self-Powered & No Remote Wakeup.
8
MaxPower
Byte
32h
Maximum power consumption is 100 mA
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