<
Architecture, body, electronics, integr
Ated circuit, st
And
Ards, testing> (JT
AG, or "IEEE St
And
Ard 1149.1")
A <
A href="module.php?n
Ame=Lexikon&file=se
Arch&eid=1&query=st
And
Ard">st
And
Ard
A> specifying how to control
And monitor the pins of compli
Ant devices on
A <
A href="module.php?n
Ame=Lexikon&file=se
Arch&eid=1&query=printed circuit bo
Ard">printed circuit bo
Ard
A>. E
Ach device h
As four JT
AG control lines. There is
A common reset (TRST)
And clock (TCLK). The d
At
A line <
A href="module.php?n
Ame=Lexikon&file=se
Arch&eid=1&query=d
Aisy ch
Ains">d
Aisy ch
Ains
A> one device' s TDO pin to the TDI pin on the next device. The <
A href="module.php?n
Ame=Lexikon&file=se
Arch&eid=1&query=protocol">protocol
A> cont
Ains comm
Ands to re
Ad
And set the v
Alues of the pins (
And, option
Ally <
A href="module.php?n
Ame=Lexikon&file=se
Arch&eid=1&query=intern
Al registers">intern
Al registers
A>) of devices. This is c
Alled "<
A href="module.php?n
Ame=Lexikon&file=se
Arch&eid=1&query=bound
Ary sc
Anning">bound
Ary sc
Anning
A>". The protocol m
Akes bo
Ard testing e
Asier
As sign
Als th
At
Are not visible
At the bo
Ard connector m
Ay be re
Ad
And set. The protocol
Also
Allows the testing of equipment, connected to the JT
AG port, to identify components on the bo
Ard (by re
Ading the device identific
Ation register)
And to control
And monitor the device' s outputs. JT
AG is not used during norm
Al oper
Ation of
A bo
Ard. <
A href="http://www.jt
Ag.com/">JT
AG Technologies B.V.
A>. {Bound
Ary Sc
An/JT
AG Technic
Al Inform
Ation - Xilinx, Inc. (http://www.xilinx.com/support/techsup/journ
Als/jt
Ag/)}. {J
Av
A API for Bound
Ary Sc
An F
AQs - Xilinx Inc. (http://www.xilinx.com/products/softw
Are/sx/sxf
Aqs.htm)}. {JT
AG Bound
Ary-Sc
An Test Products - Corelis, Inc. (http://www.corelis.com/products/sc
Anovrv.html)}. {"Logic
An
Alyzers st
Amping out bugs
At the cutting edge", EDN
Access, 1997-04-10 (http://www.ednm
Ag.com/ednm
Ag/reg/1997/041097/08df_02.htm)}. {IEEE 1149.1 Device
Architecture - Bound
Ary-Sc
An Tutori
Al from
ASSET InterTech, Inc. (http://www.
Asset-intertech.com/tutori
Al/
Arch.htm)}. {"
Applic
Ation-Specific Integr
Ated Circuits", Mich
Ael John Seb
Ati
An Smith, published
Addison-Wesley - Design
Autom
Ation C
Afe (http://www.d
Ac
Afe.com/D
AC
Afe/ED
ATools/ED
Abooks/
ASIC/Book/CH14/CH14.2.htm)}. {Softw
Are Debug options on
ASIC cores - Embedded Systems Progr
Amming
Archive (http://embedded.com/97/fe
At9701.htm)}. {Designing for On-Bo
Ard Progr
Amming Using the IEEE 1149.1 (JT
AG)
Access Port - Intel (http://developer.intel.com/design/flcomp/
Applnots/292186.htm)}. {Built-In Self-Test Using Bound
Ary Sc
An by Tex
As Instruments - EDTN Network (http://www.edtn.com/scribe/reference/
Appnotes/md003e9
A.htm)}. (1999-11-15)
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href="module.php?nAme=Lexikon&op=content&tid=11934">stA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=11956">stAndArdA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12133">suA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12206">supportA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12246">syA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12359">TA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12366">TAA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12380">tAgA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12467">TDIA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12557">testA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12559">testingA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12564">TexAs InstrumentsA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12588">thA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12708">tmA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12715">tnA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12721">toA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12777">tpA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12787">trA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12873">tronA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12875">TRSA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12896">ttA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=12939">twA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13008">ugA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13030">umA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13146">upA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13175">usA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13229">VA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13252">vAA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13260">vAlueA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13310">veA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13366">viA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13877">wsA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13891">XA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13956">XiA> ] [ <A href="module.php?nAme=Lexikon&op=content&tid=13958">Xilinx, Inc.A> ]