PCI SLOT ibisobanuro byerekana
PCI SLOT, cyangwa PCI yo kwagura, ikoresha umurongo wibimenyetso byerekana itumanaho no kugenzura hagati yibikoresho bihujwe na bisi ya PCI. Ibi bimenyetso nibyingenzi kugirango harebwe niba ibikoresho bishobora kohereza amakuru no gucunga leta zabo ukurikije protocole ya PCI. Dore ibintu by'ingenzi bigize ibimenyetso bya PCI SLOT:
Imirongo y'Ikimenyetso Cyingenzi
1. Aderesi / Bus ya Data (AD [31: 0]):
Numurongo wibanze wohereza amakuru kuri bisi ya PCI. Birahujwe no gutwara aderesi zombi (mugihe cya adresse) hamwe namakuru (mugihe cyicyiciro cyamakuru) hagati yigikoresho na nyiricyubahiro.
2. FRAME #:
Iyobowe nigikoresho cyibikoresho bigezweho, FRAME # yerekana intangiriro nigihe cyo kwinjira. Ijambo ryayo ryerekana intangiriro yo kwimurwa, kandi gukomera kwayo byerekana ko kohereza amakuru bikomeje. De-assertion yerekana iherezo ryicyiciro cyanyuma.
3. IRDY # (Initiator Yiteguye):
Yerekana ko igikoresho gikuru cyiteguye kohereza amakuru. Muri buri saha yinzira yo kohereza amakuru, niba shobuja ashobora gutwara amakuru kuri bisi, yemeza IRDY #.
4. DEVSEL # (Hitamo ibikoresho):
Iyobowe nigikoresho cyagenewe imbata, DEVSEL # isobanura ko igikoresho cyiteguye gusubiza imikorere ya bisi. Gutinda kwemeza DEVSEL # bisobanura igihe bifata igikoresho cyumucakara kugirango witegure gusubiza itegeko rya bisi.
5. Hagarika # (Bihitamo):
Ikimenyetso kidakoreshwa gikoreshwa mu kumenyesha igikoresho gikuru kugirango gihagarike ihererekanyabubasha ryamakuru mubihe bidasanzwe, nkigihe igikoresho cyagenewe kidashobora kurangiza ihererekanyabubasha.
6. PERR # (Ikosa rya Parite):
Gutwarwa nigikoresho cyabacakara kugirango bamenyeshe amakosa ya parite yagaragaye mugihe cyo kohereza amakuru.
7. SERR # (Ikosa rya Sisitemu):
Byakoreshejwe kumenyesha sisitemu-urwego amakosa ashobora gutera ingaruka mbi, nka adresse ya parite cyangwa amakosa ya parite muburyo budasanzwe bwateganijwe.
Kugenzura Imirongo y'Ibimenyetso
1. Tegeka / Byte Gushoboza Multiplex (C / BE [3: 0] #):
Gutwara amabisi ya bisi mugihe cya adresse na byte itanga ibimenyetso mugihe cyicyiciro cyamakuru, ikagena byite kuri bisi ya AD [31: 0] ni amakuru yemewe.
2. REQ # (Gusaba gukoresha Bus):
Gutwarwa nigikoresho cyifuza kugenzura bisi, byerekana icyifuzo cyayo kuri kamarampaka.
3. GNT # (Tanga gukoresha Bus):
Iyobowe na kamarampaka, GNT # yerekana igikoresho gisaba ko icyifuzo cyo gukoresha bisi cyatanzwe.
Indi mirongo y'Ibimenyetso
Ibimenyetso by'ubukemurampaka:
Shyiramo ibimenyetso bikoreshwa mubukemurampaka bwa bisi, kwemeza kugabana neza umutungo wa bisi mubikoresho byinshi bisaba kwinjira icyarimwe.
Guhagarika ibimenyetso (INTA #, INTB #, INTC #, INTD #):
Byakoreshejwe nibikoresho byabacakara kugirango wohereze ibyifuzo kubacumbitsi, ubimenyeshe ibyabaye cyangwa impinduka za leta.
Muri make, ibisobanuro bya PCI SLOT bisobanura sisitemu igoye yumurongo wibimenyetso ushinzwe kohereza amakuru, kugenzura ibikoresho, gutanga amakosa, no guhagarika imikorere kuri bisi ya PCI. Nubwo bisi ya PCI yasimbuwe na bisi ya PCIe ikora cyane, PCI SLOT hamwe nibisobanuro byayo ikomeza kuba ingirakamaro muri sisitemu nyinshi z'umurage hamwe nibisabwa byihariye.
Igihe cyo kohereza: Kanama-15-2024