Hitachi HTS541680J9AT00 Specifications - Page 49

7.9.5 Travelstar 5K160 (PATA) Hard Disk Drive Specification Initiating Write DMA DMARQ tUI DMACKSTOP tENV tACK tLI tZIORDY DDMARDY- tACK tUI t2CYC tCYC tCYC HSTROBE DD(15:0) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx tDH tDS WT Data xxx WT Data xxx WT Data Host drives DD PARAMETER MODE0 MODE1 DESCRIPTION MIN MAX MIN MAX (ns) (ns) (ns) (ns) tUI Unlimited 0 - 0 - interlock time tACK Setup time for 20 - 20 - DMACK- assertion tENV Envelope time 20 70 20 70 tZIORDY Minimum time 0 - 0 - before driving HSTROBE tLI Limited interlock 0 150 0 150 time tCYC Cycle time 112 - 73 - T2CYC Two cycle time 230 - 154 - tDS Data setup time 15 - 10 - at device tDH Data Hold time 5 - 5 - at device Figure 11. Ultra DMA cycle timings (Initiating Write) MODE2 MIN MAX (ns) (ns) 0 - 20 - 20 70 0 - 0 150 54 - 115 - 7 - 5 - MODE3 MIN MAX (ns) (ns) 0 - 20 - 20 55 0 - 0 100 39 - 86 - 7 - 5 - MODE4 MIN MAX (ns) (ns) 0 - 20 - 20 55 0 - 0 100 25 - 57 - 5 - 5 - MODE5 MIN MAX (ns) (ns) 0 - 20 - 20 55 0 - 0 75 16.8 - 38 - 4 - 4.6 - 49/188