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4-70 C156-E227-01EN
4.6.14 READ LONG command
Table 4.96 READ LONG command
Bit
Byte
76543210
0 Operation Code (3Eh)
1 Logical Unit Number Reserved
2-5 Logical Block Address
6Reserved
7-8 Byte Transfer Length
9-11 Reserved
The READ LONG command reads data in the data, CRC, and ECC sections from
the specified logical block address.
The transfer byte length must be a multiple of 600 (258h) bytes for 512 byte media
and a multiple of 2380 (94Ch) bytes for 2048 byte media.
4.6.15 RECEIVE DIAGNOSTIC RESULTS command
Table 4.97 RECEIVE DIAGNOSTIC RESULTS command
Bit
Byte
76543210
0 Operation Code (1Ch)
1 Logical Unit Number Reserved
2Reserved
3-4 Allocation Length
5-11 Reserved
The RECEIVE DIAGNOSTIC RESULTS command transfers the diagnostic
results indicated by the SEND DIAGNOSTIC command to the host. The
RECEIVE DIAGNOSTC RESULT command must be issued following the
SEND DIAGNOSTIC command. If not issued continuously or if there is no data
to be transferred, the command transfers no data and ends normally.