IBM DTNA-22160 - Travelstar 2.1 GB Hard Drive Specifications page 157

(1800/2160 mb) 2.5-inch hard disk drive with ata interface
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Input Parameters From The Device
Sector Count
Sector Number
Cylinder High/Low
H
| The file internally uses 22 bytes of ECC on all data read or writes. The 4 byte mode of operation is pro-
vided via an emulation technique. As a consequence of this emulation it is recommended that 22 byte ECC
mode is used for all tests to confirm the operation of the files ECC hardware. Unexpected results may occur
if such testing is performed using 4 byte mode.
The number of requested sectors not transferred.
The sector number of the sector to be transferred. ( L = 0 )
In LBA mode, this register contains current LBA bits 0 - 7. ( L = 1 )
The cylinder number of the sector to be transferred. ( L = 0 )
In LBA mode, this register contains current LBA bits 8 - 15 (Low), 16 - 23 (High).
( L = 1 )
The head number of the sector to be transferred. ( L = 0 )
In LBA mode, this register contains current LBA bits 24 - 27. ( L = 1 )
149
Command Descriptions

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