Hitachi HTS541680J9SA00 Specifications - Page 161

15 Travelstar 5K160 (SATA) Hard Disk Drive Specification Timings The timing of BSY and DRQ in Status Register are shown in "Timeout Values" on Page 5. The other timings are described in "Part1 Functional Specification" section FUNCTION INTERVAL START STOP TIMEOUT Device Ready Power On and After Power On COMRESET Power On and COMRESET Status Register BSY=0 and RDY=1 and sends a Register FIS to the host. 31 sec Software Reset Device Busy After Software Reset Device Control Register RST=1 and sends a Register FIS to the Device. Status Register BSY=1 400 ns Device Ready After Software Reset Device Control Register RST=0 and sends a Register FIS to the Device. After RST=1 and sends a Register FIS to the Device. Status Register BSY=0 and RDY=1 and requests to send a Register FIS to the host. 31 sec COMRESET Device Ready After COMRESET COMRESET Signal Asserted Status Register BSY=0 and RDY=1 and sends a Register FIS to the Host. 31 sec Data In Command Device Busy Sets proper values in the Status Register After a Register FIS to issue a registers and sends a Register BSY=1 command FIS 400 ns PIO SETUP FIS for data-in Status Register transfer BSY=1 Status Register BSY=0 and DRQ=1 and sends a PIO SETUP FIS to the host. 30 sec Device Busy After Data Transfer In A PIO SETUP FIS is transferred to the host. Status Register BSY=1 10 us Data Out Command Device Busy Sets proper values in the Status Register After a Register FIS to issue a registers and sends a Register BSY=1 command FIS 400 ns Device Busy Sends a Data FIS to the device. Status Register 5 us After Data Transfer Out BSY=1 PIO SETUP FIS for data-out Status Register transfer BSY=1 Status Register BSY=0 and RDY=1 and sends a PIO SETUP FIS to the host. 30 sec (Note.1) Non-Data Command Device Busy Sets proper values in the Status Register After a Register FIS to issue a registers and sends a Register BSY=1 command FIS 400 ns A Register FIS to report Command Complete Status Register BSY=1 Sets the status of the command to the Status Register and sends a Register FIS to the host 30 sec (Note.2) DMA Data Transfer Command Device Busy Sets proper values in the Status Register After a Register FIS to issue a registers and sends a Register BSY=1 command FIS 400 ns Figure 110 Timeout Values Command category is referred to "6.0 Command Protocol" on Page 5. The abbreviations "ns", "us", "ms" and "sec" mean nanoseconds, microseconds, milliseconds and seconds, respectively. We recommend that the host system executes Soft reset and then retry to issue the command if the host system timeout would occur for the device. 161/167