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参数资料
| 型号： | ML54053 |
| 厂商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分类： | 存储控制器/管理单元 |
| 英文描述： | IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP120 |
| 封装： | 14 X 14 MM, 0.40 MM PITCH, PLASTIC, TQFP-120 |
| 文件页数： | 11/26页 |
| 文件大小： | 235K |
| 代理商： | ML54053 |
Semiconductor
ML54053
15/22
6.2 Commands for CompactFlash
Supported CompactFlash commands are listed below.
Code
Command
FR
SC
SN
CY
DH
C/R/W
—
Request Sense
Erase Sector (s)
Translate Sector
Wear Level
Write Multiple w/o Erase
Write Sector (s) w/o Erase
03h
C0h
87h
F5h
CDh
38h
C
R
C
W
—
6.3 Vendor-Unique Commands
Vendor-unique commands can be executed by writing “FFh” data to the command register when
a value from the below chart has been written to the feature register.
Command
Code
FR
C/R/W
Low Level Format
Change Information
Change Physical Cylinder
Read All
Un Lock
C
W
C
R
C
Description
Initialization of substitute information, all sectors
Change CIS/Identify information
Set maximum value of physical cylinder
Read 528 bytes of the specified page
Vendor-unique commands that follow are valid
FFh
Undefined
FFh
Undefined
FFh
Undefined
FFh
Undefined
FFh
Undefined
Change Physical Cylinder: Sets the maximum value of the user area that is accessible from the
host. For details, refer to section 6.6, “Number of Installed Memory Chips and CHS Structure.”
6.4 Card Information Structure
The desired card information structure (CIS) can be stored by the change information command.
6.5 Identify Information
The desired identify information can be stored by the change information command.
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