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參數資料
| 型號： | ISP1123 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Universal Serial Bus compound hub |
| 中文描述： | 通用串行總線復合樞紐 |
| 文件頁數： | 20/49頁 |
| 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
20 of 49
9397 750 06325
Philips Electronics N.V. 1999. All rights reserved.
10.4.6
Get configuration descriptor
The hub returns 25 bytes containing the configuration descriptor (9 bytes, see
Table 11
), the interface descriptor (9 bytes, see
Table 12
) and the endpoint descriptor
(7 bytes, see
Table 13
).
10.4.7
Get device descriptor
The hub returns 18 bytes containing the device descriptor, see
Table 10
.
10.4.8
Get hub descriptor
The hub returns 9 bytes containing the hub descriptor, see
Table 14
.
10.4.9
Get string descriptor (0)
The hub returns 4 bytes containing the language ID, see
Table 15
.
10.4.10
Get string descriptor (1)
The hub returns 46 bytes containing the manufacturer name, see
Table 15
.
10.4.11
Get string descriptor (2)
The hub returns 16 bytes containing the product name, see
Table 15
.
Table 21: Get port status response (wPortChange)
Bit #
Function
0
connect status change
Value
0
1
0
1
0
1
Description
no change in current connect status
current connect status changed
no port error
port disabled by a port error
no change in suspend status
resume complete
no change in overcurrent status
overcurrent indicator changed
no change in reset status
reset complete
-
1
port enabled/disabled
change
2
suspend change
3
overcurrent indicator change 0
1
0
1
0
4
reset change
5 to 15
reserved
相關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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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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