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

X  

预览 PDF HTML

COM20020IP3V 数据表(PDF) 71 Page - SMSC Corporation

部件名 COM20020IP3V
功能描述  COM20020 3.3V ULANC Universal Local Area Network Controller with 2K x 8 On-Board RAM
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

COM20020IP3V 数据表(HTML) 71 Page - SMSC Corporation

Back Button COM20020IP3V Datasheet HTML 64Page - SMSC Corporation COM20020IP3V Datasheet HTML 65Page - SMSC Corporation COM20020IP3V Datasheet HTML 66Page - SMSC Corporation COM20020IP3V Datasheet HTML 67Page - SMSC Corporation COM20020IP3V Datasheet HTML 68Page - SMSC Corporation COM20020IP3V Datasheet HTML 69Page - SMSC Corporation COM20020IP3V Datasheet HTML 70Page - SMSC Corporation COM20020IP3V Datasheet HTML 71Page - SMSC Corporation COM20020IP3V Datasheet HTML 72Page - SMSC Corporation  
Zoom Inzoom in Zoom Outzoom out
 71 / 72 page
background image
71
APPENDIX B
Software Identification of the COM20020 Rev B, Rev C and Rev D
In order to properly write software to work with the COM20020 Rev B, C and D it is necessary to be
able to identify the different revisions of the part.
To identify the COM20020 Revision follow the following procedure:
1.
Write 0x98 to Register-6 (Address = 6)
2.
Write 0x02 to Register-5 (Address = 5)
3.
Read Register-6
* If the value read from Register-6 is 0x98 then the part is a COM20020 Rev B or earlier
* If the value read from Register-6 is 0x9A then go to next step below
4.
Write 0x80 to Register-5
5.
Read Register-5
* If the value read from Register-5 is 0x00 then the part is a COM20020 Rev C
* If the value read from Register-5 is 0x80 then the part is a COM20020 Rev D



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