Matanthauzidwe a PCI Slot

Matanthauzidwe a PCI Slot
PCI Slot, kapena PCI yowonjezera slot, imagwiritsa ntchito mizere yomwe imathandizira kulumikizana ndi kuwongolera pakati pa zida zolumikizidwa ndi bus ya PCI. Zizindikiro izi ndizofunikira pakuwonetsetsa kuti zowonetsetsa kuti zida zitha kusamutsa deta ndikugwiritsa ntchito maboma awo malinga ndi protocol ya PCI. Nayi gawo lalikulu la matanthauzidwe a PCI Slot Signals:
Mizere yofunika kuimira
1. Adilesi / Basi ya Data (AD (31: 0]
Ichi ndiye chingwe chotsitsa cha deta pa bus ya PCI. Zimangodutsa ma adilesi onse (pa ma adilesi) ndi deta (nthawi ya data) pakati pa chipangizocho ndi gulu.
2. Chimango #:
Kuyendetsedwa ndi chipangizo cha Master apano, chimango # chikuwonetsa kuyamba ndi nthawi yofikira. Kunena kwake kumatsegula chiyambi cha kusamutsa, ndipo kulimbikira kwake kunawonetsa kuti kutumiza kwa deta kukupitilirabe. Kutsimikiza kumatanthauza gawo la gawo lomaliza la data.
3. IRDY # (Woyambitsa):
Chikuwonetsa kuti chipangizocho chakonzeka kusamutsa deta. Panthawi iliyonse yozungulira ya kusamutsa deta, ngati mbuyeyo amatha kuyendetsa bwino pa basi, imatsimikizira kuti irdy #.
4. Dealsel # (Chida chosankha):
Woyendetsedwa ndi chipangizo cholozera, demoll # imayimira kuti chipangizocho chakonzeka kuyankha pa basi. Kuchedwa kwa Demogen Dealsel # kumapangitsa kuti chipangizocho chikonzekere.
5. Lekani # (posankha):
Chizindikiro chosankha chomwe chimagwiritsidwa ntchito kudziwitsa chida cha Master kuti muchepetse kusintha kwa deta yatsatanetsatane, monga momwe chida chofufuzira sichitha kumaliza kusamutsa.
6. Perr # (Vuto Lolakwika):
Woyendetsedwa ndi chipangizo cha akapolo kuti afotokozere zolakwika za Partity zomwe zapezeka pakusintha kwa deta.
7. Serr # (cholakwika):
Ankakonda kufotokozera zolakwika za dongosolo zomwe zingayambitse zotsatira zowopsa, monga madandaulo a Partity kapena zolakwika za Parity mu malamulo apadera.
Mizere yowongolera
1..
Amanyamula mabasi amabasi nthawi ya ma adilesi ndikuwonetsa zizindikiro mu magawo a data, kudziwa omwe mabasi a malonda.
2. Req # (pempho logwiritsa ntchito basi):
Kuyendetsedwa ndi chipangizo chofuna kuwongolera bus, ndikuyika pempho lake.
3. Gnt # (Grant kuti mugwiritse ntchito bus):
Kuyendetsedwa ndi woyambitsa, Gnt # akuwonetsa chipangizo chopempha kuti pempho lake laperekedwa basi.
Mizere ina
Zizindikiro Zotsutsana:
Phatikizanipo zizindikiro zomwe zimagwiritsidwa ntchito pokana mabasi, ndikuwonetsetsa mabasi oyenera pakati pa zida zingapo zopempha zopezeka nthawi imodzi.
Zigaweka (imda #, intb #, intc #, intD #):
Ntchito ndi zida za akapolo kuti zitumize zopemphazo kwa alendowo, kuzidziwitsa zochitika zina kapena kusintha kwa boma.
Mwachidule, matanthauzidwe a PCI Slot Stoft amapanga dongosolo lovuta la zizindikiro za zisonyezo, kuwongolera chida, kulakwitsa kuyika pa basi ya PCI. Ngakhale bus ya PCI idatsitsidwa ndi mabasi apamwamba a PCI-PCI Slot ndipo matanthauzidwe ake amakhala ofunika mu njira zambiri zovomerezeka ndi mapulogalamu apadera.