Interface
5-94
C141-E171-03EN
(38) READ NATIVE MAX ADDRESS EXT (27H)
•
Description
This command is used to assign the highest address that the device can
initially set with the SET MAX ADDRESS EXT command. The maximum
address is displayed in the CH, CL, SN registers of the device control register
with HOB bit = 0, 1.
•
Error reporting conditions
−
This command is issued with LBA = 0. (ST = 51h, ER= 04h: Aborted
command)
At command issuance (I/O registers setting contents)
1F7
h
(CM)
0
0
0
1
0
1
1
1
1F6
h
(DH)
1
L
1
DV
xx
1F5
h
(CH) P
1F5
h
(CH) C
1F4
h
(CL) P
1F4
h
(CL) C
1F3
h
(SN) P
1F3
h
(SN) C
1F2
h
(SC) P
1F2
h
(SC) C
1F1
h
(FR) P
1F1
h
(FR) C
xx
xx
xx
xx
xx
xx
xx
xx
xx
xx
C: Current
P: Previous
At command completion (I/O registers contents to be read)
1F7
h
(ST)
Status information
1F6
h
(DH)
1
L
1
DV
xx
1F5
h
(CH) 1
1F5
h
(CH) 0
1F4
h
(CL) 1
1F4
h
(CL) 0
1F3
h
(SN) 1
1F3
h
(SN) 0
1F2
h
(SC) 1
1F2
h
(SC) 0
1F1
h
(ER)
Native max address LBA (47-40)
Native max address LBA (23-16)
Native max address LBA (39-32)
Native max address LBA (15-8)
Native max address LBA (31-24)
Native max address LBA (7-0)
xx
xx
Error information
0: HOB=0
1: HOB=1
Summary of Contents for MHS2020AT
Page 1: ...C141 E171 03EN MHS2060AT MHS2040AT MHS2030AT MHS2020AT DISK DRIVES PRODUCT MANUAL ...
Page 4: ...This page is intentionally left blank ...
Page 8: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 12: ...This page is intentionally left blank ...
Page 34: ...This page is intentionally left blank ...
Page 40: ...This page is intentionally left blank ...
Page 60: ...Theory of Device Operation 4 6 C141 E171 03EN Figure 4 3 Circuit Configuration ...
Page 190: ...Interface 5 114 C141 E171 03EN g d f f d e Figure 5 7 Normal DMA data transfer ...
Page 240: ...This page is intentionally left blank ...
Page 244: ...This page is intentionally left blank ...
Page 246: ...This page is intentionally left blank ...
Page 250: ...This page is intentionally left blank ...
Page 252: ...This page is intentionally left blank ...
Page 253: ......
Page 254: ......