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2014年12月21日 星期日

IDEL IMMEDIATE - E1h, Non-Data

IDEL IMMEDIATE (E1h)
Inputs:
Register
7
6
5
4
3
2
1
0
Features
Current
N/A
Previous
N/A
Sector Count
Current
N/A
Previous
N/A
LBA Low
Current
N/A
Previous
N/A
LBA Mid
Current
N/A
Previous
N/A
LBA High
Current
N/A
Previous
N/A
Device
obs
N/A
obs
TD
Reserved
Command
E1h
Transport Dependent (TD): All bits and fields that are labeled transport dependent are defined in the transport standards.

Normal Outputs:
Register
7
6
5
4
3
2
1
0
Error
N/A
Sector Count
HOB = 0
N/A
HOB = 1
N/A
LBA Low
HOB = 0
N/A
HOB = 1
N/A
LBA Mid
HOB = 0
N/A
HOB = 1
N/A
LBA High
HOB = 0
N/A
HOB = 1
N/A
Device
obs
na
obs
TD
Reserved
Status
TD
DF
na
TD
na
na
ERR


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