IBM DJSA-210 Hard Drive Specifications - Page 69
Device Terminating Write DMA, HSTROBE, DDMARDY, DMACK, DMARQ, DD15:0, Host drives DD, tIORDYZ
View all IBM DJSA-210 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 69 highlights
7.9.2.1 Device Terminating Write DMA DMARQ DMACKSTOP DDMARDYHSTROBE DD(15:0) tRP tLI tMLI tACK tIORDYZ tRFS tLI tACK tDH tDS xxx WT Data xxxxxxxxxxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Host drives DD PARAMETER DESCRIPTION tRFS tRP tLI tMLI tDS tDH 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 DMACKMaximum time before releasing IORDY MODE 0 MODE 1 MODE 2 MODE 3 MODE 4 MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX (ns) (ns) (ns) (ns) (ns) (ns) (ns) (ns) (ns) (ns) - 75 - 70 - 60 - 60 - 60 160 - 125 - 100 - 100 - 100 - 0 150 0 150 0 150 0 100 0 100 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 5-5-5-5-5- 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 Figure 44. Ultra DMA cycle timings (Device Terminating Write) Travelstar 32GH/30GT/20GN hard disk drive specifications 55