32-Bit Ethernet System-on-Chip for Device Networking
NET+20M Block Diagram
NetSilicon, Inc. • 411 Waverley Oaks Road #227 • Waltham, MA 02452 • (800) 243-2333 • Tel: (781) 647-1234 • Fax: (781) 893-1338 • info@netsilicon.com • www.netsilicon.com
NET+20M
qÜÉ=kbqHOMj=áë=~=äçï=ÅçëíI ÜáÖÜJéÉêÑçêã~åÅÉ=POJÄáí
åÉíïçêâÉÇ=ãáÅêçéêçÅÉëëçê=ÇÉîÉäçéÉÇ=ÉëéÉÅá~ääó=Ñçê=ÜáÖÜJ
Ä~åÇïáÇíÜ=~ééäáÅ~íáçåë=áå=fåíÉääáÖÉåí=kÉíïçêâÉÇ=aÉîáÅÉëK
^=ãÉãÄÉê=çÑ íÜÉ=~ï~êÇJïáååáåÖ=kbqH^oj∆=Ñ~ãáäó
çÑ ëóëíÉãJçåJÅÜáé=ëçäìíáçåë=Ñçê=ÉãÄÉÇÇÉÇ=ëóëíÉãëI
íÜÉ=kbqHOMj=áåÅäìÇÉë=~å=^ojTqajf=ãáÅêçéêçÅÉëëçê
ÅçêÉI áåíÉÖê~ä=NMLNMM_~ëÉq=bíÜÉêåÉí=j^`=ïáíÜ=~å=jff
áåíÉêÑ~ÅÉI é~íÉåíÉÇ=NMJÅÜ~ååÉä äáåâáåÖ=aj^=ÅçåíêçääÉêI
~åÇ=~=ãÉãçêó=ÅçåíêçääÉê=ëìééçêíáåÖ=~ää=çÑ íÜÉ=éçéìä~ê
ãÉãçêó=ÇÉîáÅÉë=áå=ìëÉ=íçÇ~óK `çãÄáåÉÇ=ïáíÜ=kÉípáäáÅçå
åÉíïçêâáåÖ=ëçÑíï~êÉ=~åÇ=çìíJçÑJíÜÉJÄçñ=ÇÉîÉäçéãÉåí
ÉåîáêçåãÉåíI íÜÉ=kbqHOMj=çÑÑÉêë=íÜÉ=ÄÉëí=~åÇ=Ñ~ëíÉëí
ï~ó=íç=ÇÉîÉäçé=~åÇ=éêçÇìÅÉ=bíÜÉêåÉíJLfåíÉêåÉíJ
ÅçååÉÅíÉÇ=éêçÇìÅíëK
>
• 32-bit high-performance
ARM7 TDMI RISC processor
• Integral 10/100BaseT
Ethernet MAC
• Patented 10-channel DMA
controller
• Large 2KB RX buffer for
reliable network performance
• Software compatibility across
product line to ease future
migration
• Includes complete production-
ready networking software
and comprehensive develop-
ment support
• Achieve dramatic time-to-market
reductions with pre-integrated
hardware and software
• Reduce product unit costs with
complete system-on-chip
• Save engineering resources
– no networking development
• Reduce design risk with fully
integrated and tested solution
Features
Benefits
Cost-effective
10/100BaseT Ethernet
Small BGA package
32-Bit ARM7TDMI RISC Processor
√cìää=POJÄáí=^oj ãçÇÉ
√NR=ÖÉåÉê~äJéìêéçëÉ=POJÄáí=êÉÖáëíÉêë
√POJÄáí=éêçÖê~ã=ÅçìåíÉê=~åÇ=ëí~íìë
êÉÖáëíÉê
√R=ëìéÉêîáëçê=ãçÇÉëI N=ìëÉê=ãçÇÉ
√QQ=jeò=Äìë=ëéÉÉÇ
Integral 10/100 Ethernet MAC
√NMLNMM=jÄáí=jff=Ä~ëÉÇ=mev=áåíÉêÑ~ÅÉ
√NM=jÄáí=bkab`=áåíÉêÑ~ÅÉ
√pìééçêíë=qmJmja=~åÇ=ÑáÄÉêJmja
ÇÉîáÅÉë
√cìää=çê=Ü~äÑ ÇìéäÉñ=
√léíáçå~ä=Q_LR_=ëÅê~ãÄäáåÖ
√cìää=ëí~íáëíáÅë=Ö~íÜÉêáåÖ=Epkjm=~åÇ
ojlkF
√pí~íáçåI Äêç~ÇÅ~ëíI ãìäíáÅ~ëí=~ÇÇêÉëë
ÇÉíÉÅíáçå=~åÇ=ÑáäíÉêáåÖ
√NOU=ÄóíÉ=íê~åëãáí=ÄìÑÑÉê
√Oh=ÄóíÉ=êÉÅÉáîÉ=ÄìÑÑÉê
√fåíÉääáÖÉåí=êÉÅÉáîÉ=ëáÇÉ=ÄìÑÑÉê=ëÉäÉÅíáçå
√bñíÉêå~ä=`^j=ÑáäíÉêáåÖ
10-Channel DMA Controller
√O=ÇÉÇáÅ~íÉÇ=íç=bíÜÉêåÉí
íê~åëãáíLêÉÅÉáîÉ
√Q=ÇÉÇáÅ~íÉÇ=íç=ëÉêá~ä=íê~åëãáíLêÉÅÉáîÉ
√O=~êÉ=êÉëÉêîÉÇ
√cäÉñáÄäÉ=ÄìÑÑÉê=ã~å~ÖÉãÉåí
√O=ÅÜ~ååÉäë=ÅçåÑáÖìê~ÄäÉ=Ñçê=ÉñíÉêå~ä
éÉêáéÜÉê~äë
Serial Ports
√O=Ñìääó=áåÇÉéÉåÇÉåí=eai`Lr^oqLpmf
ëÉêá~ä=éçêíë
√PO=ÄóíÉ=íê~åëãáíLêÉÅÉáîÉ=cfclë
√fåíÉêå~ä=éêçÖê~ãã~ÄäÉ=ÄáíJê~íÉ
ÖÉåÉê~íçêë
√_áí=ê~íÉë=Ñêçã=TR=Ó=OPMQMMW NSu=ãçÇÉ
√_áí=ê~íÉë=Ñêçã=NOMM=Ó=QjÄéëW Nu=ãçÇÉ
√lÇÇI ÉîÉåI çê=åç=é~êáíó
√RI SI T=çê=U=Äáíë
√N=çê=O=ëíçé=Äáíë
√_çíÜ=áåíÉêå~ä=C=ÉñíÉêå~ä=ÅäçÅâ=ëìééçêí
√oÉÅÉáîÉ=ëáÇÉ=ÅÜ~ê~ÅíÉê=~åÇ=ÄìÑÑÉê=Ö~é
íáãÉêë
√Q=êÉÅÉáîÉ=ëáÇÉ=Ç~í~=ã~íÅÜ=ÇÉíÉÅíçêë
Bus Interface
√R=áåÇÉéÉåÇÉåí=éêçÖê~ãã~ÄäÉ=ÅÜáé
ëÉäÉÅíë
√pìééçêíë=UJI NSJI POJÄáí=éÉêáéÜÉê~äë
√pìééçêíë=Çóå~ãáÅ=Äìë=ëáòáåÖ
√^pvk`=~åÇ=pvk`=éÉêáéÜÉê~ä=íáãáåÖ
√däìÉäÉëë=ëìééçêí=Ñçê=cä~ëÜI cmLbal
ao^jI pao^jI po^jI bbmolj
√fåíÉêå~ä=ao^j=~ÇÇêÉëë=ãìäíáéäÉñáåÖ
√fåíÉêå~ä=êÉÑêÉëÜ=ÅçåíêçääÉê=E`^p=ÄÉÑçêÉ
o^pF
√ré=íç=ORSjÄóíÉ=~ÇÇêÉëëáåÖ=éÉê=ÅÜáé
ëÉäÉÅí
√_ìêëíJãçÇÉ=ëìééçêí
√MJNR=ï~áí=ëí~íÉë=éÉê=ÅÜáé=ëÉäÉÅí
√_ççíëíê~é=ëìééçêí
Timers
√O=áåÇÉéÉåÇÉåí=OTJÄáí=éêçÖê~ãã~ÄäÉ
íáãÉêë
√mêçÖê~ãã~ÄäÉ=ï~íÅÜÇçÖ=íáãÉê
EáåíÉêêìéí=çê=êÉëÉí=çå=Éñéáê~íáçåF
√mêçÖê~ãã~ÄäÉ=Äìë=íáãÉê
General Purpose I/O
√NS=éêçÖê~ãã~ÄäÉ=fLl=áåíÉêÑ~ÅÉ=éáåë
Clock Generator
√páãéäÉ=ÉñíÉêå~ä=Åêóëí~ä
√låJÄç~êÇ=mÜ~ëÉ=içÅâÉÇ=iççé=
√pìééçêíë=ÇáêÉÅí=ÉñíÉêå~ä=ÅäçÅâ=áåéìí=
Package
√OMUJéáå=_d^I MKOR=ãáÅêçå
√MKUãã=Ä~ää=éáíÅÜ
√NRãã=ñ=NRãã
Other
√léÉê~íáåÖ=îçäí~ÖÉW
Ó `çêÉW OKRs=œ=NMB
Ó fLl=oáåÖW PKPs=œ=NMB
√qÉãéÉê~íìêÉ=ê~åÖÉ=EJQM⁄`=Ó=UR⁄`F
NetSilicon has made every effort to ensure that the information contained herein is accurate, and is not responsible for inadvertent
errors. Specifications are subject to change without notice. The NetSilicon logo, NET+Works and NET+OS are trademarks of
NetSilicon, Inc. NET+ARM is a trademark of ARM Limited and is exclusively sublicensed to NetSilicon, Inc. ThreadX is a trademark
of Express Logic, Inc. Green Hills and MULTI are trademarks of Green Hills Software, Inc. VxWorks is a registered trademark of
Wind River Systems, Inc. All other trademarks are the property of their respective owners.
© 2002 NetSilicon, Inc. 0602/M246
NET+Works Software Solutions
www.NetSilicon.com/SoC
Hardware Specifications
NET+Works Integrated
Software
kbqH^oj=pç`ë=~êÉ=íÜÉ=Ü~êÇï~êÉ=ÅçêÉ
çÑ íÜÉ=kbqHtçêâë=Ñ~ãáäó=çÑ ÜáÖÜäó
áåíÉÖê~íÉÇ=~åÇ=íÉëíÉÇ=ëçäìíáçåë=Ñçê=~ÇÇáåÖ
áåíÉääáÖÉåÅÉ=~åÇ=ÅçååÉÅíáîáíó=íç=ÉäÉÅíêçåáÅ
ÇÉîáÅÉëK kÉípáäáÅçå=çÑÑÉêë=~=î~êáÉíó=çÑ
çéíáçåë=íç=ëìééçêí=ÇáÑÑÉêÉåí ~ééäáÅ~íáçåëK
NET+OS: for deeply embedded,
cost-sensitive applications requiring
real-time performance and small
code footprints.
`çãéäÉíÉ=é~Åâ~ÖÉ=áåÅäìÇÉëW
√qÜêÉ~Çu™éáÅçâÉêåÉä=oqlp
√dêÉÉå=eáääë»jriqf®OMMM=fab
√kbqHlp=ÇêáîÉêëI éêçíçÅçäë=~åÇ=
ëÉêîáÅÉë
Ó kbqH^oj=aêáîÉêë=ENMLNMM=
_~ëÉq=bíÜÉêåÉíI r^oqI pmfI
eai`I bkfI aj^I ci^peF
Ó kÉíïçêâáåÖ=mêçíçÅçäë=Eq`mLfmI
ramI mfkdI o^omI mmmI fdjmI
ae`mI qÉäåÉíF=
Ó kÉíïçêâáåÖ=pÉêîáÅÉëI ïáíÜ=^mfë=
Eeqqm=îNKN=pÉêîÉêI mlmP=~åÇ=
pjqm=bã~áäI cqm=`äáÉåí=~åÇ=
pÉêîÉêI pkjm=jf_ff=~åÇ=éêçñó=
~ÖÉåíI ae`m=`äáÉåí=C=akp=
`äáÉåíF
√kbqH^ojJÄ~ëÉÇ=ÇÉîÉäçéãÉåí=Äç~êÇ
√kÉípáäáÅçåJëìééäáÉÇ=ìíáäáíáÉë
Ó eqjiJíçJ`=ÅçãéáäÉê
Ó ci^pe=Ççïåäç~Ç=ìíáäáíó
Ó ^ìíçã~íÉÇ=ÄìáäÇ=ÉåîáêçåãÉåí
Ó kso^j=ÇÉîáÅÉ=ã~å~ÖÉê
√o~îÉå=gq^d=f`b
√N=óÉ~ê=ëçÑíï~êÉ=ã~áåíÉå~åÅÉ
~åÇ=íÉÅÜåáÅ~ä=ëìééçêí
√e~êÇï~êÉ=ÇÉëáÖå=êÉîáÉï
√aÉîÉäçéãÉåí=ëóëíÉã=íê~áåáåÖ
~í=kÉípáäáÅçå
BSP-level support for Wind River’s
VxWorks®real-time RTOS
pí~åÇ~êÇ=é~Åâ~ÖÉ=áåÅäìÇÉëW
√kbqHtçêâë=åÉíïçêâáåÖ=ëçÑíï~êÉ=ëìáíÉ
áåÅäìÇáåÖ=íÜÉ=Äç~êÇ=ëìééçêí=é~Åâ~ÖÉ
√kbqH^ojJÄ~ëÉÇ=ÇÉîÉäçéãÉåí=Äç~êÇ
√N=óÉ~ê=ëçÑíï~êÉ=ã~áåíÉå~åÅÉ=~åÇ
íÉÅÜåáÅ~ä=ëìééçêí
√e~êÇï~êÉ=ÇÉëáÖå=êÉîáÉï
Support for Third Party Tools
√táåÇ=oáîÉêÛë=qçêå~Çç®ÇÉîÉäçéãÉåí
ÉåîáêçåãÉåí=Ñçê=sñtçêâë
√gq^dJäáâÉ=éçêí=Ñçê=fåJ`áêÅìáí
bãìä~íáçå=Ef`bF
Product
√cçê=kbqHlp=léÉê~íáåÖ=póëíÉã=_d^=m~Åâ~ÖÉ kbqHOMjJ_fq
√cçê=kç=léÉê~íáåÖ=póëíÉã=éplpH=iáÅÉåëÉ=_d^=m~Åâ~ÖÉ kbqHOMjJ_fkm
√cçê=kç=léÉê~íáåÖ=póëíÉã=_d^=m~Åâ~ÖÉ kbqHOMjJ_fk
How to Order
