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R
The retry bit. If set to one, then retries are disabled.
Input parameters from the device
Sector Count
The number of requested sectors not transferred.
Sector Number
The sector number of the transferred sector. (L=0)
In LBA mode this register contains current LBA bits 0–7. (L=1)
Cylinder High/Low The cylinder number of the transferred sector. (L=0)
In LBA mode this register contains current LBA bits 8–15 (Low), 16–23 (High).
(L=1)
H
The head number of the transferred sector. (L=0)
In LBA mode this register contains current LBA bits 24–27. (L=1)
It should be noted that the device internally uses 40 bytes of ECC data on all data written or read from
the disk. The 4 byte mode of operation is provided via an emulation. It is recommended that for testing
the effectiveness and integrity of the devices ECC functions that the 40 byte ECC mode be used.
Deskstar 60 GXP Hard disk drive specification
129
Содержание IC35L020 - Deskstar 20 GB Hard Drive
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