Hitachi IC25N080ATMR04-0 Specifications - Page 63
Device Terminating Write DMA
UPC - 000000114196
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7.9.7 Device Terminating Write DMA DMARQ DMACKSTOP DDMARDYHSTROBE DD(15:0) tRP tLI tMLI tACK tIORDYZ tRFS tLI tACK tCH tCS xxx WT Data xxxxxxxxxxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Host drives DD Table 34: Ultra DMA cycle timings (Device TerminatingWrite) PARAMETER DESCRIPTION tRFS tRP tLI tMLI tCS tCH tACK tIORDYZ DDMARDY- to final HSTROBE time Ready to pause time Limited interlock time Interlocking time with minimum CRC word setup time at device CRC word hold time at device Hold time for DMACK-negation Maximum time before releasing IORDY MODE 0 MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX (ns) (ns) (ns) (ns) (ns) (ns) (ns) (ns) (ns) (ns) (ns) (ns) - 75 - 70 - 60 - 60 - 60 - 50 160 - 125 - 100 - 100 - 100 - 85 - 0 150 0 150 0 150 0 100 0 100 0 75 20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 4 - 5 - 5 - 5 - 5 - 5 - 4.6 - 20 - 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 - 20 Travelstar 80GN Hard Disk Drive Specification 53