參數(shù)資料
型號： ISP1521BE
廠商： NXP SEMICONDUCTORS
元件分類： 總線控制器
英文描述： Hi-Speed Universal Serial Bus hub controller
中文描述： UNIVERSAL SERIAL BUS CONTROLLER, PQFP80
封裝： 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁數(shù)： 32/53頁
文件大?。?/td> 270K
代理商： ISP1521BE
Philips Semiconductors
ISP1521
Hi-Speed USB hub controller
Product data
Rev. 03 — 24 November 2004
32 of 53
9397 750 13702
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
12.3.6
Get port status
This request returns four bytes of data. The first word contains the port status bits
(wPortStatus), and the next word contains the port status change bits
(wPortChange). The contents of wPortStatus is given in
Table 31
, and the contents of
wPortChange is given in
Table 32
.
17
overcurrent indicator change
0
1
0
no change in overcurrent
overcurrent status has changed
-
18 to 31
reserved
Table 30:
Bit
Get hub status response
…continued
Function
Value
Description
Table 31:
Bit
0
Get port status response (wPortStatus)
Function
current connect status
Value
0
1
0
1
0
1
0
1
0
1
0
0
1
0
Description
no device is present
a device is present on this port
port is disabled
port is enabled
port is not suspended
port is suspended
no overcurrent condition exists
an overcurrent condition exists
reset signaling is not asserted
reset signaling is asserted
-
port is in the powered-off state
port is not in the powered-off state
full-speed or high-speed device is
attached
low-speed device is attached
full-speed device is attached
high-speed device is attached
not in the port test mode
in the port test mode
displays default colors
displays software controlled color
-
1
port enabled or disabled
2
suspend
3
overcurrent indicator
4
reset
5 to 7
8
reserved
port power
9
low-speed device attached
1
0
1
0
1
0
1
0
10
high-speed device attached
11
port test mode
12
port indicator control
13 to 15 reserved
Table 32:
Bit
0
Get port status change response (wPortChange)
Function
connect status change
Value
0
1
0
1
Description
no change in the current connect status
change in the current connect status
port is enabled
port is disabled
1
port enable or disable change
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISP1521BE,518 功能描述:USB 接口集成電路 USB2 7-PORT HUB CTRLR RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1521BE,551 功能描述:USB 接口集成電路 USB2 7 PORT HUB RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1521BE,557 功能描述:USB 接口集成電路 DO NOT USE ORDER -S OR -T PART RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1521BE518 制造商:ST-Ericsson 功能描述:IC CONTROLLER USB HUB 80LQFP
ISP1521BE-S 功能描述:IC USB HUB CONTROLLER HS 80-LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 控制器 系列:- 標準包裝:4,900 系列:- 控制器類型:USB 2.0 控制器 接口:串行 電源電壓:3 V ~ 3.6 V 電流 - 電源:135mA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:36-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:36-QFN（6x6） 包裝:* 其它名稱:Q6396337A
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