Interface

Host

 

Reg. HD

 

 

 

 

 

Device

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIO Setup

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data

 

 

 

Block

 

 

 

(4 sectors)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIO Setup

Data Block (4 sectors)

 

PIO Setup

 

 

 

 

 

 

 

Partial

 

 

Data (1sector)

 

 

 

 

 

Block

 

 

 

 

 

 

 

 

 

Figure 5.12 Execution example of READ MULTIPLE command

Error reporting conditions

(1)A specified address exceeds the range where read operations are allowed (ST = 51h, ER = 10h).

(2)The range where read operations are allowed will be exceeded by an address during a read operation (ST = 51h, ER = 10h).

(3)An uncorrectable disk read error occurred (ST = 51h, ER = 40h).

(4)The sync byte indicating the beginning of a sector was not found (ST = 51h, ER = 01h).

(5)The READ MULTIPLE command is disabled (ST = 51h, ER = 04h).

(6)A SATA communication error occurred (ST = 51h, ER = 0Ch).

(7)An error other than the above errors occurred (ST = 51h, ER = 04h).

5-90

C141-E280