Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

XRT7250 Datasheet(PDF) 373 Page - Exar Corporation

Part # XRT7250
Description  DS3/E3 FRAMER IC
PDF  463 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

XRT7250 Datasheet(HTML) 373 Page - Exar Corporation

Back Button XRT7250 Datasheet HTML 369Page - Exar Corporation XRT7250 Datasheet HTML 370Page - Exar Corporation XRT7250 Datasheet HTML 371Page - Exar Corporation XRT7250 Datasheet HTML 372Page - Exar Corporation XRT7250 Datasheet HTML 373Page - Exar Corporation XRT7250 Datasheet HTML 374Page - Exar Corporation XRT7250 Datasheet HTML 375Page - Exar Corporation XRT7250 Datasheet HTML 376Page - Exar Corporation XRT7250 Datasheet HTML 377Page - Exar Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 373 / 463 page
background image
XRT7250
áç
áç
áç
áç
DS3/E3 FRAMER IC
REV. 1.1.1
354
Maintenance Data Link (PMDL) bits can either be
sourced from the Transmit LAPD Controller/Buffer or
via the Transmit Overhead Data Input Interface.
Table 71 lists the Overhead Bits within the DS3 frame.
Additionally, this table also indicates whether or not
these overhead bits can be sourced by the Transmit
Overhead Data Input Interface or not.
TABLE 71: A LISTING OF THE OVERHEAD BITS WITHIN THE E3 FRAME, AND THEIR POTENTIAL SOURCES, WITHIN THE
XRT7250 IC
OVERHEAD BIT
INTERNALLY GENERATED
ACCESSIBLE VIA THE TRANSMIT OVERHEAD
DATA INPUT INTERFACE
BUFFER/REGISTER
ACCESSIBLE
FA1 - Bit 7
Yes
No
Yes*
FA1 - Bit 6
Yes
No
Yes
FA1 - Bit 5
Yes
No
Yes*
FA1 - Bit 4
Yes
No
Yes*
FA1 - Bit 3
Yes
No
Yes
FA1 - Bit 2
Yes
No
Yes
FA1 - Bit 1
Yes
No
Yes+
FA1 - Bit 0
Yes
No
Yes
FA2 - Bit 7
Yes
No
Yes
FA2 - Bit 6
Yes
No
Yes
FA2 - Bit 5
Yes
No
Yes
FA2 - Bit 4
Yes
No
Yes
FA2 - Bit 3
Yes
No
Yes
FA2 - Bit 2
Yes
No
Yes
FA2 - Bit 1
Yes
No
Yes
FA2 - Bit 0
Yes
No
Yes
EM - Bit 7
Yes
Yes
Yes
EM - Bit 6
Yes
Yes
Yes
EM - Bit 5
Yes
Yes
Yes
EM - Bit 4
Yes
Yes
Yes
EM - Bit 3
Yes
Yes
Yes
EM - Bit 2
Yes
Yes
Yes
EM - Bit 1
Yes
Yes
Yes
EM - Bit 0
Yes
Yes
Yes
TR - Bit 7
No
Yes
Yes
TR - Bit 6
No
Yes
Yes
TR - Bit 5
No
Yes
Yes
TR - Bit 4
No
Yes
Yes



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 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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