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參數(shù)資料
| 型號(hào)： | ISP1123 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Universal Serial Bus compound hub |
| 中文描述： | 通用串行總線復(fù)合樞紐 |
| 文件頁(yè)數(shù)： | 15/49頁(yè) |
| 文件大小： | 1155K |
| 代理商： | ISP1123 |
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Philips Semiconductors
ISP1123
USB compound hub
Preliminary specification
Rev. 01 — 5 October 1999
15 of 49
9397 750 06325
Philips Electronics N.V. 1999. All rights reserved.
10.3 Descriptors
The ISP1123 hub controller supports the following standard USB descriptors:
Device
Configuration
Interface
Endpoint
Hub
String.
Table 10: Device descriptor
Values in square brackets are optional.
Offset
(bytes)
0
bLength
1
bDescriptorType
2
bcdUSB
4
bDeviceClass
5
bDeviceSubClass
6
bDeviceProtocol
7
bMaxPacketSize0
8
idVendor
Field name
Size
(bytes)
1
1
2
1
1
1
1
2
Value
(Hex)
12
01
10, 01
09
00
00
40
CC, 04
Comments
descriptor length = 18 bytes
type = DEVICE
USB Specification Rev. 1.1
HUB_CLASSCODE
-
-
packet size = 64 bytes
Philips Semiconductors vendor ID
(04CC); can be customized using an
external EEPROM (see
Table 23
)
ISP1123 product ID; can be
customized using an external
EEPROM (see
Table 23
)
device release 1.0; silicon revision
increments this value
no manufacturer string (default)
manufacturer string enabled
(using an external EEPROM)
no product string (default)
product string enabled
(using an external EEPROM)
no serial number string
one configuration
10
idProduct
2
23, 11
12
bcdDevice
2
00, 01
14
iManufacturer
1
00
[01]
15
iProduct
1
00
[02]
16
17
iSerialNumber
bNumConfigurations
1
1
00
01
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ISP1123D | Universal Serial Bus compound hub |
| ISP1123NB | Universal Serial Bus compound hub |
| ISP1130 | Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130DL | Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130N | Universal Serial Bus compound hub with integrated keyboard controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ISP1123BD | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub |
| ISP1123D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub |
| ISP1123NB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub |
| ISP1130 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130DL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller |
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