Table 181 Timeout Values --Continued - Hitachi HDS723020BLA642 Specifications

FUNCTION INTERVAL
DMA Data Device Busy after a
Transfer Register FIS to issue a
Command command

Table 181 Timeout Values --Continued--

Command category is referred to 10, "Command Protocol" on page 104.
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 retries to issue the command if the host
system timeout would occur for the device.
START
The hosts sets proper
values in the registers and
sends a Register FIS
Hitachi hard disk drive specifications
264
STOP
The host sets BSY(=1) to
the Status Register.
TIMEOUT
400 ns