数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

USB2513 数据表(PDF) 46 Page - SMSC Corporation

部件名 USB2513
功能描述  USB 2.0 Hi-Speed Hub Controller
PDF  72 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

USB2513 数据表(HTML) 46 Page - SMSC Corporation

Back Button USB2513 Datasheet HTML 42Page - SMSC Corporation USB2513 Datasheet HTML 43Page - SMSC Corporation USB2513 Datasheet HTML 44Page - SMSC Corporation USB2513 Datasheet HTML 45Page - SMSC Corporation USB2513 Datasheet HTML 46Page - SMSC Corporation USB2513 Datasheet HTML 47Page - SMSC Corporation USB2513 Datasheet HTML 48Page - SMSC Corporation USB2513 Datasheet HTML 49Page - SMSC Corporation USB2513 Datasheet HTML 50Page - SMSC Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 46 / 72 page
background image
USB 2.0 Hi-Speed Hub Controller
Datasheet
Revision 1.0 (3-11-09)
46
SMSC USB251x
DATASHEET
8.2.1.28
Register F7h: Boost_7:5
Note: “Boost” could result in non-USB Compliant parameters, OEM should use a ‘00’ value unless
specific implementation issues require additional signal boosting to correct for degraded USB
signalling levels.
BIT
NUMBER
BIT NAME
DESCRIPTION
7:6
Reserved
Reserved
5:4
BOOST_IOUT_7
USB electrical signaling drive strength Boost Bit for Downstream Port ‘7’.
‘00’ = Normal electrical drive strength = No boost
‘01’ = Elevated electrical drive strength = Low (~4% boost)
‘10’ = Elevated electrical drive strength = Medium (~ 8% boost)
‘11’ = Elevated electrical drive strength = High (~12% boost)
3:2
BOOST_IOUT_6
USB electrical signaling drive strength Boost Bit for Downstream Port ‘6’.
‘00’ = Normal electrical drive strength = No boost
‘01’ = Elevated electrical drive strength = Low (~4% boost)
‘10’ = Elevated electrical drive strength = Medium (~ 8% boost)
‘11’ = Elevated electrical drive strength = High (~12% boost)
1:0
BOOST_IOUT_5
USB electrical signaling drive strength Boost Bit for Downstream Port ‘5’.
‘00’ = Normal electrical drive strength = No boost
‘01’ = Elevated electrical drive strength = Low (~4% boost)
‘10’ = Elevated electrical drive strength = Medium (~ 8% boost)
‘11’ = Elevated electrical drive strength = High (~12% boost)



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com