Hitachi HTS541010G9AT00 Specifications - Page 193
Timings
UPC - 000061425019
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13.0 Timings The timing of BSY and DRQ in Status Register are shown in the table below. Table 123: Time-out values FUNCTION INTERVAL Power On and COMRESET Device Busy After Power On Devince Ready After Power On Software Reset Device Busy After Software Reset Device Ready After Software Reset COMRESET Device Ready After COMRESET START STOP Power on and COMRESET The Device sets BSY (=0) and RDY (=1) to the Register and requests to send the Register FIS to the Host. Device Control Register RST=1 and sends the Register FIS to the Device. The Host Adapter sets BSY(=1) to the Status Register. 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. COMRESET Signal Asserted Status Register BSY=0 and RDY=1 and sends a Register FIS to the Host. TIME-OUT 31 sec 400 ns 31 sec 31 sec Data In Command Device Busy After a register FIS to issue a Command. PIO Setup FIS for datain transfer Sets proper values in the registers and sends a Register FIS. Status Register BSY=1 Status Register BSY=1 Status Register. BSY=0 and DRQ=1 and sends a PIO Setup FIS to the host. 400 ns 30 sec Command category is referred to in section 11.0, "Command protocol" on page 71. The abbreviations "ns", "µs", "ms," and "sec" mean nanoseconds, microseconds, milliseconds, and seconds, respectively. If the host detects a time-out while waiting for a response from the device, we recommend that the host system execute a Soft reset and then retry the command. Travelstar 5K100 (Serial ATA) Hard Disk Drive Specification 181