DP83848CVVXN-NOPB Ibishya kandi byumwimerere Ethernet IC Chips Electronics Imizunguruko MU GIKOKO Igiciro cyiza & ubuziranenge
Ibiranga ibicuruzwa
UBWOKO | GUSOBANURIRA |
Icyiciro | Inzira zuzuye (IC) Imigaragarire - Abashoferi, Abakira, Transceiver |
Mfr | Ibikoresho bya Texas |
Urukurikirane | - |
Amapaki | Tape & Reel (TR) Kata Tape (CT) Digi-Reel® |
SPQ | 1.000 |T&R |
Imiterere y'ibicuruzwa | Bikora |
Andika | Transceiver |
Porotokole | Ethernet |
Umubare w'abashoferi / abakira | 1/1 |
Duplex | - |
Igipimo cyamakuru | - |
Umuvuduko - Gutanga | 3V ~ 3.6V |
Gukoresha Ubushyuhe | 0 ° C ~ 70 ° C. |
Ubwoko bwo Kuzamuka | Umusozi |
Ipaki / Urubanza | 48-LQFP |
Ibikoresho byo gutanga ibikoresho | 48-LQFP (7x7) |
Umubare wibicuruzwa shingiro | DP83848 |
JTAG
JTAG isobanura itsinda ryibikorwa bihuriweho kandi ni izina risanzwe rya IEEE risanzwe 1149.1 ryitwa Standard Test Access Port na Boundary Scan Architecture.Ibipimo ngenderwaho bikoreshwa mukwemeza igishushanyo no kugerageza imikorere yimbaho zacapwe zicapuwe.
Muri iki gihe JTAG ikoreshwa cyane mugupima ibice bito byumuzunguruko mugihe utegura imbaho zicapye.JTAG itanga kandi uburyo bwingirakamaro bwo gukemura muri sisitemu yashyizwemo, itanga 'umuryango winyuma' muri sisitemu.Iyo ukoresheje ibikoresho byo gukemura nka simulator zumuzunguruko zikoresha JTAG nkuburyo bwerekana ibimenyetso, programmer arashobora gusoma module yo gukuramo yinjiye muri CPU ikoresheje JTAG.Module yo gukuramo yemerera programu gukuramo software muri sisitemu yashyizwemo.
Imigaragarire ya SNI
SNI ni intera hagati ya AN na SN.Niba ingingo ya AN-SNI itari ahantu hamwe na SNI-SN, ihuza rya kure rishobora gukorwa hifashishijwe umuyoboro utambutse..
Ibyiza bya chip ya Ethernet
Iki gisubizo cyemerera guhuza neza hagati ya MAC na PHY, mugihe nanone bigabanya umubare wibipapuro hamwe na chip agace.Monolithic Ethernet microcontroller nayo igabanya gukoresha ingufu, cyane cyane iyo hakoreshejwe ingufu-hasi.
Inzira ya Ethernet
Igice cya Ethernet ya sisitemu isanzwe yashyizwemo sisitemu irerekanwa hepfo:
Ibyerekeye Ibicuruzwa
Umubare wa porogaramu zisaba guhuza Ethernet ukomeje kwiyongera, gutwara Ethernet ifasha ibikoresho mubidukikije bikaze.
DP83848C / I / VYB / YB yashizweho kugirango ihangane n’ibibazo by’ibi bikorwa bishya hamwe n’ubushyuhe bwagutse burenze urugero ubushyuhe bw’inganda busanzwe.DP83848C / I / VYB / YB nigikoresho cyizewe cyane, kiranga ibikoresho bikize, bikomeye byujuje ubuziranenge bwa IEEE 802.3 hejuru yubushyuhe bwinshi kuva mubucuruzi kugeza ku bushyuhe bukabije.Iki gikoresho gikwiranye nibidukikije bikaze nka sitasiyo ya sitasiyo ya kure, ibinyabiziga / ubwikorezi, hamwe na progaramu yo kugenzura inganda.
Itanga uburyo bwiza bwo kurinda ESD no guhitamo intera ya MII cyangwa RMII kugirango ihindurwe cyane muguhitamo MPU;byose mubipaki 48.
DP83848VYB yagura umwanya wubuyobozi bwumuryango wa PHYTER ™ ibikoresho byibikoresho bifite ubushyuhe bugari.TI umurongo wa PHYTER transceivers yubaka kumyaka mirongo yubuhanga bwa Ethernet kugirango itange imikorere ihanitse kandi ihindagurika ituma umukoresha wa nyuma ashyirwa mubikorwa byoroshye byujuje ibyifuzo bikenewe.