IBM IC35L040AVVN07-0 Hard Drive Specifications - Page 51
Host Terminating Write DMA
UPC - 683728124212
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6.2.4.8 Host Terminating Write DMA DMARQ DMACKSTOP DDMARDYHSTROBE DD(15:00) tLI tMLI tSS tACK tLI tIORDYZ tLI tACK tCS tCH xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Host drives DD Figure 41. Ultra DMA cycle timing chart (Host Terminating Write) tSS tLI tMLI tCS tCH tACK tIORDYZ PARAMETER DESCRIPTION MODE0 MODE1 MODE2 MODE3 MODE4 MODE5 (all values in ns) MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX Time from HSTROBE to edge assertion of STOP 50 - 50 - 50 - 50 - 50 - 50 - Limited interlock time 0 150 0 150 0 150 0 100 0 100 0 75 Interlock time with minimum 20 - 20 - 20 - 20 - 20 - 20 - CRC word setup time (at device side) 15 - 10 - 7 - 7 - 5 - 5 - CRC word hold time (at device side) 5 - 5 - 5 - 5 - 5 - 5 - Hold time for DMACK- 20 - 20 - 20 - 20 - 20 - 20 - Maximum time before releasing IORDY - 20 - 20 - 20 - 20 - 20 - 20 Figure 42. Ultra DMA cycle timings (Host Terminating Write) Deskstar 120GXP hard disk drive specifications 37