Hard Drive Specifications
Page 47
... to indicate that it is used to post status. When active, one of the IRQ bit. Following a Power On Reset, software reset or -RESET, drive 1 shall negate -PDIAG within 400 msec to indicate that device 1 is ready to select the individual register in the H D D through a 10kΩ...the HDD. When active, one of the first valid command by Open-Drain driver and internally pulled-up to 5 volts through a 10kΩ resistor. Otherwise, this signal enables data from the host data bus to drive a LED indicator. -DASP shall be negated following acceptance of the Control Block...
... to indicate that it is used to post status. When active, one of the IRQ bit. Following a Power On Reset, software reset or -RESET, drive 1 shall negate -PDIAG within 400 msec to indicate that device 1 is ready to select the individual register in the H D D through a 10kΩ...the HDD. When active, one of the first valid command by Open-Drain driver and internally pulled-up to 5 volts through a 10kΩ resistor. Otherwise, this signal enables data from the host data bus to drive a LED indicator. -DASP shall be negated following acceptance of the Control Block...
Hard Drive Specifications
Page 49
DSTROBE (Ultra DMA) This signal is used only for Ultra D M A data transfers between host and drive. -DDMARDY is a flow control signal for Ultra D M A data transfers between host and drive. DSTROBE is the data int strobe signal from DD(15:0) into the host. Both the rising and falling edge of DSTROBE ... used only for Ultra D M A data out bursts. The device may stop toggling DSTROBE to pause an Uptra DMA data out transfer. Current : Driver Sink Current Driver Source Current 24 mA min. 400 uA min. This signal is held asserted by the device to indicate to the host that the device...
DSTROBE (Ultra DMA) This signal is used only for Ultra D M A data transfers between host and drive. -DDMARDY is a flow control signal for Ultra D M A data transfers between host and drive. DSTROBE is the data int strobe signal from DD(15:0) into the host. Both the rising and falling edge of DSTROBE ... used only for Ultra D M A data out bursts. The device may stop toggling DSTROBE to pause an Uptra DMA data out transfer. Current : Driver Sink Current Driver Source Current 24 mA min. 400 uA min. This signal is held asserted by the device to indicate to the host that the device...
Hard Drive Specifications
Page 100
...area (LBA > = 0FC000h) if required. Preparing HDDs at system manufacturer Special utility software is 0 F F F F F h regardless to define the size of DARA-2xxxxx 2.5 inch H D D Rev 2.1 Test the sectors for LBA, size, etc. Read Native Max ADDRESS Set Max ADDRESS ('F8'h) ('F9'h) 10.9.1 Example ...Max ADDRESS command to have a capacity of entire system main memory may also be accessed via Set Max ADDRESS command. Any BIOSes, device drivers, or application software access the H D D as 0FFFFFh via conventional method. This 'protected area' is to provide the 'protected area...
...area (LBA > = 0FC000h) if required. Preparing HDDs at system manufacturer Special utility software is 0 F F F F F h regardless to define the size of DARA-2xxxxx 2.5 inch H D D Rev 2.1 Test the sectors for LBA, size, etc. Read Native Max ADDRESS Set Max ADDRESS ('F8'h) ('F9'h) 10.9.1 Example ...Max ADDRESS command to have a capacity of entire system main memory may also be accessed via Set Max ADDRESS command. Any BIOSes, device drivers, or application software access the H D D as 0FFFFFh via conventional method. This 'protected area' is to provide the 'protected area...