Serial Attached SCSI (SAS) Interface
XFER_RDY frame
First frame
Second frame
Third frame
•
WRITE DATA LENGTH field
This field is used to set the number of data bytes that the drive can receive.
The WRITE DATA LENGTH field indicates the actual number of data bytes
to be received by the drive, and may not be divisible by four.
Figure 1.21 shows an example case where multiple XFER_RDY frames are sent.
1-68
Table 1.39 An example of requested offset
REQUESTED OFFSET
0000h
0400h
0800h
Figure 1.21 Example of XFER_RDY frames
WRITE DATA
LENGTH
0400h
0400h
0400h
C141-C009