DP83848CVVXN-NOPB E Ncha le ea Pele ea Ethernet IC Chips Electronics Circuits IN STOCK Theko e ntle & boleng
Litšobotsi tsa Sehlahisoa
MOFUTA | TLHALOSO |
Sehlopha | Lipotoloho tse Kopantsoeng (ICs) Sehokelo - Bakhanni, Baamoheli, Li-transceivers |
Mfr | Lisebelisoa tsa Texas |
Letoto | - |
Sephutheloana | Theipi le Reel (TR) Seha Tape (CT) Digi-Reel® |
SPQ | 1,000 |T&R |
Boemo ba Sehlahiswa | E sebetsa |
Mofuta | Transceiver |
Protocol | Ethernet |
Palo ea Bakhanni/Baamoheli | 1/1 |
Duplex | - |
Sekhahla sa Lintlha | - |
Voltage - Phepelo | 3V ~ 3.6V |
Mocheso oa ho sebetsa | 0°C ~ 70°C |
Mofuta oa ho Beha | Thaba e kaholimo |
Sephutheloana / Taba | 48-LQFP |
Sephutheloana sa Sesebelisoa sa Bafani | 48-LQFP (7x7) |
Nomoro ea Sehlahisoa sa Motheo | DP83848 |
JTAG
JTAG e emetse Joint Test Action Group mme ke lebitso le tlwaelehileng bakeng sa maemo a IEEE 1149.1 a bitsoang Standard Test Access Port le Boundary Scan Architecture.Tekanyetso ena e sebelisetsoa ho netefatsa moralo le ho leka ts'ebetso ea liboto tsa potoloho tse hatisitsoeng.
JTAG hajoale e sebelisoa haholo ho lekola li-circuits tsa li-circuits tse kopaneng ha ho etsoa liboto tsa potoloho tse hatisitsoeng.JTAG e boetse e fana ka mokhoa o sebetsang oa ho lokisa liphoso lits'ebetsong tse kentsoeng, ho fana ka 'monyako o ka morao' tsamaisong.Ha o sebelisa lisebelisoa tsa ho lokisa tse kang li-in-circuit simulators tse sebelisang JTAG e le mokhoa oa ho etsa lipontšo, moqapi oa lenaneo a ka bala mochine oa ho lokisa o kopantsoeng le CPU ka JTAG.Mojule oa debug o lumella moqapi oa lenaneo ho lokisa software ho sistimi e kentsoeng.
Sehokelo sa SNI
SNI ke sehokelo lipakeng tsa AN le SN.Haeba ntlha ea AN-SNI e se sebakeng se le seng le ntlha ea SNI-SN, khokahanyo e hole e ka etsoa ka mocha oa phetisetso ea pepeneneng.(Serial Network Interface) Sebopeho sa marang-rang sa serial, seo hangata se tsejoang e le marang-rang a supileng a marang-rang, a tšoanang le a MII (Media Independent Interface).
Melemo ea Ethernet chip
Tharollo ena e lumella papali e ntle pakeng tsa MAC le PHY, ha e ntse e fokotsa palo ea lithapo le sebaka sa chip.Monolithic Ethernet microcontroller e boetse e fokotsa tšebeliso ea matla, haholo-holo haeba mokhoa oa ho theola matla o sebelisoa.
Potoloho ea Ethernet
Karolo ea Ethernet ea sistimi e tloaelehileng e kentsoeng e bontšitsoe ka tlase:
Mabapi le Lihlahisoa
Palo ea lits'ebetso tse hlokang khokahano ea Ethernet e ntse e eketseha, e khanna lisebelisoa tse nolofalitsoeng tsa Ethernet libakeng tse thata.
DP83848C/I/VYB/YB e ne e etselitsoe ho tobana le phephetso ea lits'ebetso tsena tse ncha ka ts'ebetso e atolositsoeng ea thempereichara e fetang moeli o tloaelehileng oa mocheso oa Indasteri.DP83848C/I/VYB/YB ke sesebelisoa se ka tšeptjoang haholo, se nang le sebopeho se ruileng, se matla se kopanang le litekanyetso tsa IEEE 802.3 holim'a mefuta e mengata ea mocheso ho tloha khoebong ho ea ho mocheso o feteletseng.Sesebelisoa sena se loketse hantle bakeng sa tikoloho e thata joalo ka liteishene tse hole tsa mohala, likoloi / lipalangoang le lisebelisoa tsa taolo ea indasteri.
E fana ka ts'ireletso e ntlafalitsoeng ea ESD le khetho ea sebopeho sa MII kapa RMII bakeng sa ho tenyetseha ho hoholo khethong ea MPU;kaofela ka har'a sephutheloana sa 48 pin.
DP83848VYB e atolosa boemo ba boetapele ba lelapa la PHYTER™ la lisebelisoa tse nang le mefuta e mengata ea mocheso o sebetsang.Mohala oa TI oa li-transceivers tsa PHYTER o haha ka lilemo tse mashome tsa tsebo ea Ethernet ho fana ka ts'ebetso e phahameng le ho feto-fetoha ha maemo ho lumellang mosebeletsi oa ho qetela ts'ebetsong e bonolo e etselitsoeng ho finyella litlhoko tsena tsa kopo.