Epson S1R72104 Manuals

Manuals and User Guides for Epson S1R72104. We have 1 Epson S1R72104 manual available for free PDF download: Technical Manual

Epson S1R72104 Technical Manual

Epson S1R72104 Technical Manual (65 pages)

SCSI Interface Controller  
Brand: Epson | Category: Controller | Size: 0.51 MB
Table of contents
Table Of Contents4................................................................................................................................................................
Description6................................................................................................................................................................
Features6................................................................................................................................................................
Block Diagram7................................................................................................................................................................
Pin Assignment8................................................................................................................................................................
Pin Description9................................................................................................................................................................
Functional Description11................................................................................................................................................................
Cpu Interface Circuit11................................................................................................................................................................
Internal Registers11................................................................................................................................................................
Port Interface Circuit11................................................................................................................................................................
Dma Control Circuit11................................................................................................................................................................
Scsi-2 Interface Circuit11................................................................................................................................................................
Pll Circuit (internal System Clock Generating Section)12................................................................................................................................................................
Function Of Registers13................................................................................................................................................................
List Of Registers13................................................................................................................................................................
List Of Registers/bits14................................................................................................................................................................
Detailed Description Of Each Register15................................................................................................................................................................
Main Interrupt Status (mainint) R/w15................................................................................................................................................................
Scsi Interrupt Status 1 (scsiint1) R/w16................................................................................................................................................................
Scsi Interrupt Status 2 (scsiint2) R/w17................................................................................................................................................................
Reset (reset) W17................................................................................................................................................................
Scsi Mode Select0 (scsimode0) R/w18................................................................................................................................................................
Scsi Mode Select1 (scsimode1) R/w19................................................................................................................................................................
Scsi Control (scsictl) R/w19................................................................................................................................................................
Scsi Data (scsidata) R/w20................................................................................................................................................................
Synchronize Transfer Mode (syncmode) R/w20................................................................................................................................................................
Scsi Own Id (ownid) R/w21................................................................................................................................................................
Source/destination Id (sdid) R/w21................................................................................................................................................................
Selection Timeout Counter (sltime) R/w21................................................................................................................................................................
Fifo Control (fifoctl) R/w21................................................................................................................................................................
Fifo Data (fifodata) R/w22................................................................................................................................................................
Non Dma Transfer Size (ndmasiz) R/w22................................................................................................................................................................
Scsi Command (command) R/w22................................................................................................................................................................
Dma Control (dmactl) R/w22................................................................................................................................................................
Dma Transfer Byte Count 2 (dtbc2) R/w22................................................................................................................................................................
Dma Transfer Byte Count 1 (dtbc1) R/w22................................................................................................................................................................
Dma Transfer Byte Count 0 (dtbc0) R/w23................................................................................................................................................................
Config0 (config0) R/w23................................................................................................................................................................
Config1 (config1) R/w24................................................................................................................................................................
Test (test) R(/w)25................................................................................................................................................................
Revision Reg. (revision) R25................................................................................................................................................................
Scsi Control Commands25................................................................................................................................................................
Control Commands And Command Codes25................................................................................................................................................................
Description Of Each Control Command26................................................................................................................................................................
Command Execution And State Transition33................................................................................................................................................................
Others And Cautions About Operation34................................................................................................................................................................
Electrical Characteristics35................................................................................................................................................................
Absolute Maximum Ratings35................................................................................................................................................................
Recommended Operational Conditions35................................................................................................................................................................
Dc Characteristics35................................................................................................................................................................
Ac Characteristics38................................................................................................................................................................
Cpu Interface39................................................................................................................................................................
Scsi Interface41................................................................................................................................................................
Port Interface54................................................................................................................................................................
Others58................................................................................................................................................................
Examples Of Connection61................................................................................................................................................................
External Dimensions Drawing62................................................................................................................................................................

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