SLFLD25-128J Datasheet, PDF (11/21 Pages) List of Unclassifed Manufacturers – 128 MB to 8 GB 2.5-Inch IDE Flash Drives

SLFLD25-xxxJ(I)
IDE FLASH DRIVE
Data Register
The Data Register is a 16 bit read/write register used for
transferring data between the drive and the host. This
register can be accessed in word mode and byte mode.
bit15 bit14 bit13 bit12 bit11 bit10 bit9 bit8 bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
D0 to D15
Error Register
This read only register is used for analyzing an error. This
register is valid when the BSY bit in the Status register and
Alternate Status register are set to “0” (Ready).
bit7
BBK
bit6
UNC
bit5
0
bit4
IDNF
bit3
0
bit2
ABRT
bit1
0
bit0
AMNF
bit Name
Function
7 BBK (Bad Block Detected)
This bit is set when a Bad Block is detected in requested ID field—not
supported
6 UNC (Data ECC Error)
This bit is set when an Uncorrectable error has occurred when reading the
drive.
4 IDNF (ID Not Found)
The requested sector ID is in error or cannot be found.
2 ABRT (ABoRTed Command)
Drive status error or Aborted invalid command
0 AMNF (Address Mark Not Found) This bit is set in case of a general error.
Diagnostic Code
01h
02h
03h
04h
05h
8xh
Description
No error detected
Formatting error
Sector buffer error
ECC error
Microprocessor error
Drive 1 failed (not used)
Feature Register
This write only register provides information regarding the
features of the drive which the host wishes to utilize. See
details under the SET FEATURE command.
bit7
bit6
bit5
bit4 bit3
Feature Byte
bit2
bit1
bit0
Document Part Number 61000-02817-109 March 2005 Page 11