User guide

SC3500 User Guide Ver 1.3 March 8, 2005 Page 11 of 28
3.3.5 Read (6) Command – 08h
The READ (6) command requests that the SC3500 transfer data to the initiator. The
most recent data value written in the addressed logical block shall be returned.
Read (6) CDB
The logical block address field specifies the logical block at which the read operation
shall begin. The transfer length field specifies the number of contiguous logical blocks
of data to be transferred. A transfer length of zero indicates that 256 logical blocks shall
be transferred. Any other value indicates the number of logical blocks that shall be
transferred.
3.3.6 Write (6) Command – 0Ah
The WRITE (6) command requests that the target write the data transferred by the
initiator to the medium.
Write (6) CDB
The logical block address field specifies the logical block at which the write operation
shall begin.
The transfer length field specifies the number of contiguous logical blocks of data to
transfer. A transfer length of zero indicates that 256 logical blocks shall be transferred.
Any other value indicates the number of logical blocks that shall be transferred.