IBM DARA-206000 Hard Drive Specifications - Page 62
Cycle Time
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PARAMETER DESCRIPTION Tui Tack Tenv Tzrdy Tli Tcyc T2cyc Tds Tdh Unlimited interlock time Setup time before DMACK assertion Envelope time Wait time before driving DSTROBE Limited interlock time Cycle Time 2 Cycle time Data setup time (at device side) Data Hold time (at device side) [nsec] MODE0 MODE1 MODE2 MIN MAX MIN MAX MIN MAX 0 0 0 20 20 20 20 70 20 70 20 70 0 0 0 0 150 0 150 0 150 112 73 54 230 154 115 15 10 7 5 5 5 PARAMETER DESCRIPTION Tui Tack Tenv Tzrdy Tli Tcyc T2cyc Tds Tdh Unlimited interlock time Setup time before DMACK assertion Envelope time Wait time before driving DSTROBE Limited interlock time Cycle Time 2 Cycle time Data setup time (at device side) Data Hold time (at device side) [nsec] MODE3 MODE4 MIN MAX MIN MAX 0 20 20 55 0 0 100 39 86 7 5 0 20 20 55 0 0 100 25 57 5 5 Figure 41. Ultra D M A cycle timings (Initiating Write) 52 OEM Specifications of DARA-2xxxxx 2.5 inch H D D Rev 2.1
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