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參數(shù)資料
| 型號： | ISP1122ABD |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 總線控制器 |
| 英文描述： | Universal Serial Bus stand-alone hub |
| 中文描述： | UNIVERSAL SERIAL BUS CONTROLLER, PQFP32 |
| 封裝： | 7 X 7 X 1.40 MM, PLASTIC, LQFP-32 |
| 文件頁數(shù)： | 18/48頁 |
| 文件大小： | 1150K |
| 代理商： | ISP1122ABD |
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Philips Semiconductors
ISP1122A
USB stand-alone hub
Preliminary specification
Rev. 01 — 27 March 2000
18 of 48
9397 750 06986
Philips Electronics N.V. 2000. All rights reserved.
9.4 Hub responses
This section describes the hub responses to requests from the USB host.
9.4.1
Get device status
The hub returns 2 bytes, see
Table 16
.
9.4.2
Get configuration
The hub returns 1 byte, see
Table 17
.
9.4.3
Get interface status
The hub returns 2 bytes, see
Table 18
.
9.4.4
Get hub status
The hub returns 4 bytes, see
Table 19
.
Table 16: Get device status response
Bit #
Function
0
self-powered
Value
0
1
0
1
0
Description
bus-powered
self-powered
no remote wake-up
remote wake-up enabled
-
1
remote wake-up
2 to 15
reserved
Table 17: Get configuration response
Bit #
Function
0
configuration value
Value
0
1
0
Description
device not configured
device configured
-
1 to 7
reserved
Table 18: Get interface status response
Bit #
Function
0 to 15
reserved
Value
0
Description
-
Table 19: Get hub status response
Bit #
Function
0
local power source
Value
0
1
0
1
0
0
1
Description
local power supply good
local power supply lost
no overcurrent condition
hub overcurrent condition detected
-
no change in local power status
local power status changed
no change in overcurrent condition
overcurrent condition changed
-
1
overcurrent indicator
2 to 15
16
reserved
local power status change
17
overcurrent indicator change 0
1
0
18 to 31
reserved
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ISP1122AD | Universal Serial Bus stand-alone hub |
| ISP1122ANB | Universal Serial Bus stand-alone hub |
| ISP1122 | Universal Serial Bus stand-alone hub |
| ISP1122BD | Universal Serial Bus stand-alone hub |
| ISP1122D | Universal Serial Bus stand-alone hub |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ISP1122AD | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub |
| ISP1122ANB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub |
| ISP1122BD | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub |
| ISP1122D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub |
| ISP1122NB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub |
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