參數(shù)資料
型號: ISP1122AD
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, PDSO32
封裝: 7.50 MM, PLASTIC, SO-48
文件頁數(shù): 48/48頁
文件大?。?/td> 1150K
代理商: ISP1122AD
Philips Electronics N.V. 2000.
Printed in The Netherlands
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract, is believed to be accurate and reliable and may be changed without notice. No
liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Date of release: 27 March 2000
Document order number: 9397 750 06986
Contents
Philips Semiconductors
ISP1122A
USB stand-alone hub
1
2
3
4
5
5.1
5.1.1
5.1.2
5.2
5.2.1
5.2.2
6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
7
8
8.1
8.2
9
9.1
9.2
9.3
9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
9.4.7
9.4.8
9.4.9
9.4.10
9.4.11
10
10.1
10.2
10.3
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
ISP1122AD (SO32) and ISP1122ANB (SDIP32) 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
ISP1122ABD (LQFP32) . . . . . . . . . . . . . . . . . . 6
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Functional description . . . . . . . . . . . . . . . . . . . 8
Analog transceivers . . . . . . . . . . . . . . . . . . . . . 8
Philips Serial Interface Engine (SIE). . . . . . . . . 9
Hub repeater. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
End-of-frame timers . . . . . . . . . . . . . . . . . . . . . 9
General and individual port controller. . . . . . . . 9
GoodLink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Bit clock recovery . . . . . . . . . . . . . . . . . . . . . . . 9
Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . 9
PLL clock multiplier. . . . . . . . . . . . . . . . . . . . . 10
Overcurrent detection. . . . . . . . . . . . . . . . . . . 10
I
2
C-bus interface. . . . . . . . . . . . . . . . . . . . . . . 10
Modes of operation . . . . . . . . . . . . . . . . . . . . . 10
Endpoint descriptions. . . . . . . . . . . . . . . . . . . 11
Hub endpoint 0 (control). . . . . . . . . . . . . . . . . 11
Hub endpoint 1 (interrupt). . . . . . . . . . . . . . . . 11
Host requests. . . . . . . . . . . . . . . . . . . . . . . . . . 12
Standard requests . . . . . . . . . . . . . . . . . . . . . 12
Hub specific requests . . . . . . . . . . . . . . . . . . . 13
Descriptors . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Hub responses . . . . . . . . . . . . . . . . . . . . . . . . 18
Get device status . . . . . . . . . . . . . . . . . . . . . . 18
Get configuration . . . . . . . . . . . . . . . . . . . . . . 18
Get interface status. . . . . . . . . . . . . . . . . . . . . 18
Get hub status . . . . . . . . . . . . . . . . . . . . . . . . 18
Get port status . . . . . . . . . . . . . . . . . . . . . . . . 19
Get configuration descriptor . . . . . . . . . . . . . . 20
Get device descriptor . . . . . . . . . . . . . . . . . . . 20
Get hub descriptor . . . . . . . . . . . . . . . . . . . . . 20
Get string descriptor (0) . . . . . . . . . . . . . . . . . 20
Get string descriptor (1) . . . . . . . . . . . . . . . . . 20
Get string descriptor (2) . . . . . . . . . . . . . . . . . 20
I
2
C-bus interface . . . . . . . . . . . . . . . . . . . . . . . 20
Protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Hardware connections . . . . . . . . . . . . . . . . . . 21
Data transfer. . . . . . . . . . . . . . . . . . . . . . . . . . 21
11
11.1
11.1.1
11.1.2
12
12.1
12.2
12.3
12.4
13
14
15
16
17
18
18.1
18.2
18.2.1
18.2.2
18.2.3
18.3
18.3.1
18.3.2
18.4
19
20
21
22
23
24
Hub power modes . . . . . . . . . . . . . . . . . . . . . . 22
Voltage drop requirements . . . . . . . . . . . . . . . 22
Self-powered hubs . . . . . . . . . . . . . . . . . . . . . 22
Bus-powered hubs . . . . . . . . . . . . . . . . . . . . . 23
Overcurrent detection . . . . . . . . . . . . . . . . . . . 24
Overcurrent circuit description . . . . . . . . . . . . 24
Power switch selection . . . . . . . . . . . . . . . . . . 24
Tuning the overcurrent trip voltage . . . . . . . . . 25
Reference circuits . . . . . . . . . . . . . . . . . . . . . . 25
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 30
Static characteristics. . . . . . . . . . . . . . . . . . . . 31
Dynamic characteristics . . . . . . . . . . . . . . . . . 32
Test information. . . . . . . . . . . . . . . . . . . . . . . . 38
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 39
Soldering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Surface mount packages . . . . . . . . . . . . . . . . 42
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 42
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 42
Manual soldering. . . . . . . . . . . . . . . . . . . . . . . 43
Through-hole mount packages . . . . . . . . . . . . 43
Soldering by dipping or by solder wave . . . . . 43
Manual soldering. . . . . . . . . . . . . . . . . . . . . . . 43
Package related soldering information . . . . . . 44
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 45
Data sheet status . . . . . . . . . . . . . . . . . . . . . . . 46
Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
相關(guān)PDF資料
PDF描述
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
ISP1123 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub