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參數資料
| 型號： | uPSD3234 |
| 廠商： | 意法半導體 |
| 英文描述： | Flash Programmable System Device with 8032 Microcontroller Core(嵌入高速“8032微控制器核”的Flash型可編程系統(tǒng)器) |
| 中文描述： | 閃存可編程系統(tǒng)器件與8032微控制器內核（嵌入高速“8032微控制器核”的閃存型可編程系統(tǒng)器） |
| 文件頁數： | 19/54頁 |
| 文件大?。?/td> | 736K |
| 代理商： | UPSD3234 |
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AN1886 - APPLICATION NOTE
Table 16. Configuration Descriptor
Table 17. Interface Descriptor
Field
Offset
(Bytes)
Size
(Bytes)
Description
Example Value
bLength
0
1
Size of this descriptor (in Bytes)
09h
bDescriptorType
1
1
Configuration descriptor type (assigned by USB)
02h
wTotalLength
2
2
Total length of data returned of this configuration.
Includes the combined length of all returned
descriptors (configuration, interface, endpoint, and
HID) retured for this configuration. This value
includes the HID descriptor but noe of the other HID
class descriptors (report or designator)
003Bh
bNumInterfaces
4
1
Number of interfaces supported by this configuration
02h
bConfigurationValue
5
1
Value to use as an argument to Set Configuration
01h
iConfiguration
6
1
Index of string descriptor describing this
configuration. In this case there is none
00h
bmAttributes
7
1
Configuration characteristics
7: bus powered
6: self powered
5: Remote wake-up
4..0: reserved (always 0)
10100000b
MaxPower
8
1
Maximum power consumption of USB device from
bus in this specific configuration when the device is
fully operations. Expressed in 2mA units (the
arbitrarilly chosen number in this example is 32h,
which is 50 in decimal, and hence represents
100mA)
32h
Field
Offset
(Bytes)
Size
(Bytes)
Description
Example Value
bLength
0
1
Size of this descriptor (in Bytes)
09h
bDescriptorType
1
1
Interface descriptor type (assigned by USB)
04h
bInterfaceNumber
2
1
Number of the interface. Zero-based value identifying
the index in the array of concurrent interfaces
supported by this configuration
00h
bAlternateSetting
3
1
Value used to select alternate setting for the interface
identified in the previous field
00h
bNumEndpoints
4
1
Number of endpoints used by this interface
(excluding Endpoint0). If this value is zero, this
interface only uses Endpoint0
01h
bInterfaceClass
5
1
Class code (HID code assigned by USB)
03h
bInterfaceSubClass
6
1
Subclass code
0: No subclass
1: Boot interface subclass
01h
bInterfaceProtocol
7
1
Protocol code
0: None
1: Keyboard
2: Mouse
01h
iInterface
8
1
Index of string descriptor describing this interface
00h
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| uPSD3251 | Flash Programmable System Devices with 8032 Microcontroller Core(帶8032微控制器內核的Flash可編程系統(tǒng)設備) |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| UPSD32348V24V6ES | 制造商:ST MICRO 功能描述:* |
| UPSD3234A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core |
| UPSD3234A-24T1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core |
| UPSD3234A-24T1T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM |
| UPSD3234A-24T6 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core |
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