1 / 1

PD 32

PD 32. MEMORIA. 32. DB. 30. AB. 8. CB. 32. CB. IACK. 6 MWR MRD Mbi i=1..4. AB. 8. DB. 32. 8. CLEAR. IACKout. Reg In. s. Q. r. Reg Out. s. Q. r. IRQ. s. SCO DEV 1. Q. r. 2. 4. s. Q. r. Interrupt. 2. IVN 1. Dev Sel. 2. IVN 2. Reg In. IVN 3. Bcar.

michelle-avery
Download Presentation

PD 32

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. PD 32 MEMORIA 32 DB 30 AB 8 CB 32 CB IACK 6 MWR MRD Mbi i=1..4 AB 8 DB 32 8 CLEAR IACKout Reg In s Q r Reg Out s Q r IRQ s SCO DEV 1 Q r 2 4 s Q r Interrupt 2 IVN 1 Dev Sel 2 IVN 2 Reg In IVN 3 Bcar Reg Out IVN 4 30 lsb 30 SCO DEV 2 2 CAR 1 I/O WR CAR 2 START 2 CAR 3 CAR 4 4 START 1 Reg In 4 START 2 Reg Out SELECT 4 WC 1 START 3 WC 2 SCO DEV 3 START 4 2 4 WC 3 DECR I/O WR WC 4 2 2 Dev Sel 32 Reg In 4 lsb Reg Out I/O FF 1 I/O FF 2 I/O WR SCO DEV 4 NEXT DATO 2 4 I/O FF 3 DATO SCRITTO I/O FF 4 MBG 2 DATO PRONTO 4 lsb MBR (esce da un Flip/Flop) SCO DMAC 4 DATO LETTO BURST 1 I/O WR BURST 2 2 DEV SEL BURST 3 BURST 4

More Related