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參數(shù)資料
| 型號(hào)： | UM_S3C49F9X |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | S3C49F9X User’s Manual |
| 中文描述： | S3C49F9X用戶(hù)手冊(cè) |
| 文件頁(yè)數(shù)： | 51/74頁(yè) |
| 文件大?。?/td> | 653K |
| 代理商： | UM_S3C49F9X |
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S3C49F9X SOLID DISK CONTROLLER CARD CONFIGURATION
50
4.11 ATA Command Description
This section defines the software requirements and the format of the commands the host sends to the PC
Cards. Command are issued to the PC Card by loading the required registers in the command block with
the supplied parameters, and then writing the command code to the Command Register. The manner in
which a command is accepted varies. There are three classes (see Table 6-1) of command acceptance,
all dependent on the host not issuing commands unless the PC Card is not busy (BSY = 0).
4.11.1 Vendor Unique Command
Bit->
7
6
5
4
3
2
1
0
Command (7)
EFH
C/D/H (6)
×
Drive
×
Cylinder High (5)
×
×
×
Cylinder Low (4)
Sec Number (3)
Sec Count(2)
Config
Feature (1)
Feature
A Vendor unique command is setting F0h as Feature REGISTER of a SET FEATURE COMMAND, and is
executed. Moreover, each Vendor unique command is processed with the setting value of Config.
Set Features Command(EF h) ConfigFeature Value = F0h
Config Value
Command Name
Description
C0
Physical Read
Read from physical page on flash memory.
C1
Physical Write
Write data to physical page on flash memory.
C2
Physical Block Erase
Erase physical block on flash memory.
C3
Set SG Control Table
Set SG Control Table for initializing Flash Memory
C4
Flash initialize
Executing Flash Memory initializing.
C5
Change Information CIS/DID
Changing Data of CIS/DID.
C6
Get Flash Information
Getting flash Memory information. (Structure of Block
number and Page number.)
C7
Get Firmware Revision
Getting Firmware Revision.
C8
Get Flash ID Information
Getting flash information of Maker ID and Device ID.
Note1
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