
Interface
(40) READ MULTIPLE EXT (X’29’)
•
Error reporting conditions
•
Description
This command is the extended command of the READ MULTIPLE command.
The LBA specification is increased from 28 bits to 48 bits, and the maximum
number of sectors that can be transferred by a single command is changed from
100h to 10000h. Other command controls are the same as those of the READ
MULTIPLE command.
(1) The command was issued in CHS mode (ST = 51h, ER = 04h).
The other error reporting conditions are the same as those of the READ
MULTIPLE command.
At command issuance (Shadow Block Registers setting contents)
CM
0 0 1 0 1 0 0 1
DH
1 L
CH
CL EXP
SN EXP
SN
SC EXP
SC
FR EXP
FR
LBA (47-40)
LBA (23-16)
LBA (39-32)
LBA (15-8)
LBA (31-24)
LBA (7-0)
Sector count (15-8)
Sector count (7-0)
xx
xx
1 x
xx
CH EXP
CL
At command completion (Shadow Block Registers contents to be read)
ST Status
information
DH
1 L
xx
1 x
CH EXP
CH
SN EXP
SC
LBA (23-16)
LBA (31-24)
LBA (7-0)
Error information
CL EXP
CL
SN
SC EXP
ER
LBA (47-40)
LBA (39-32)
LBA (15-8)
xx
xx
5-146
C141-E249
Содержание MHW2040BS
Страница 1: ...C141 E249 01EN MHW2120BS MHW2100BS MHW2080BS MHW2060BS MHW2040BS DISK DRIVES PRODUCT MANUAL ...
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Страница 18: ...Contents 6 5 1 Cache operation 6 20 Glossary GL 1 Acronyms and Abbreviations AB 1 Index IN 1 xiv C141 E249 ...
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Страница 86: ...Interface Figure 5 2 Example of the circuit for driving Ready LED 5 12 C141 E249 ...
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