Pci Slot Signal Tsanangudzo

Pci Slot Signal Tsanangudzo
Iyo PCI slot, kana pci yekuwedzera slot, inoshandisa seti yemasangano emasaini ayo anogonesa kutaurirana uye kutonga pakati pezvishandiso zvakabatana nebhazi rePI. Izvi zviratidzo zvakakosha kuti uve nechokwadi chekuti zvishandiso zvinogona kutamisa data uye tarisira nyika maererano neiyo PCI protocol. Hezvino zvinhu zvikuru zvePci Slot Signal Tsanangudzo:
Zvakakosha chiratidzo mitsara
1. Kero / Data Bhazi (Ad [31: 0]):
Iyi ndiyo yekutanga data yekutumira inotapurudzira pane iyo PCI bhazi. Iyo yakawanda yakawanda kutakura ese kero (panguva yekuraira zvikamu) uye data (panguva yedata yedata) pakati pechishandiso uye mugamuchire.
2. Chimiro #:
Inotungamirirwa neiyo iripo tenzi mudziyo, chimiro # chinoratidza kutanga uye nguva yekuwana. Kuzivisa kwayo kunoenderana kutanga kwekutamiswa, uye kutsungirira kwayo kunoratidza kuti kutapurirana kwedata kunoenderera mberi. De-Assorttion inoratidza kupera kweiyo yekupedzisira data chikamu.
3. IRY # (ndangariro dzakagadzirira):
Inoratidza kuti iyo tenzi mudziyo wagadzirira kuendesa data. Munguva yega yega clock kutenderera kwekutamisa data, kana iyo tenzi inogona kutyaira data mubhazi, inosimbisa IRDy #.
4. Devsel # (mudziyo Sarudza):
Inotungamirirwa nemudzidzi wevaranda Kunonoka mukuvimbika
5. Mira # (sarudzo):
Chikwangwani chisarudzo chinoshandiswa kuzivisa iyo tenzi mudziyo wekumisa iyo yazvino data kuendesa mumatare ekusiyana, sekuti kana iyo information kifaa isingakwanise kupedzisa kuendesa.
6. Perr # (Carity kukanganisa):
Inotungamirirwa nemuranda mudziyo wekutaurisa kugovera kukanganisa kwakawanikwa panguva yekuchinjirwa data.
7. Serr # (system kukanganisa):
Yakashandiswa kutaurisa system-level zvikanganiso inogona kukonzera njodzi mhedzisiro, yakadai seyakagadzirisa kukanganisa kwekukanganisa kana kukanganisa kwekufunga kwekuraira kwakakosha.
Dzora manhamba masaini
1. Command / byte inokonesa kuwanda (C / kuva [3: 0] #):
Inotakura madhiza emabhazi panguva yekero phariro uye byte inogonesa masaini panguva yedatha yedata
2. Req # (Chikumbiro chekushandisa bhazi):
Inotungamirirwa nechishandiso chishuvo chekuda kutonga bhazi, kusaina chikumbiro chayo kune arbiter.
3. GNT # (Grant kushandisa bhazi):
Inotungamirirwa neArbiter, GNT # inoratidza kune chikumbiro chekukumbira icho chikumbiro chayo chekushandisa bhazi chakapihwa.
Mamwe Mitsetse Yechiratidzo
Zviratidzo zveStbiturity:
Sanganisira zvikwangwani zvinoshandiswa zvebhazi, uchiverenga kugoverwa kwakanaka kwebhazi zviwanikwa pakati pezvishandiso zvakawanda zvichikumbira panguva imwe chete.
Inosanganisa masaini (inta #, intb #, intc #, intd #):
Inoshandiswa nemidziyo yemuranda kuti utumire kukanganisa zvikumbiro kune iyo host, kuizivisa nezve zviitiko zvakananga kana kuti shanduko dzeNyika.
Mukupfupikisa, iyo PCI SLOT Signal Tsanangudzo Inosanganisira tsika yakaoma yemitsetse yeSignal inomisikidza yedata Kunyangwe iyo PICI bhazi yakave yakakwirira-perform-performance panie mabhazi, iyo PCI slot uye tsanangudzo dzayo dzinoramba dzakakosha mune dzakawanda nhaka system uye zvakanyatso.