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參數(shù)資料
| 型號： | THNCF384MAA |
| 廠商： | Toshiba Corporation |
| 英文描述： | CompactFlash Card |
| 中文描述： | CF卡 |
| 文件頁數(shù)： | 29/52頁 |
| 文件大?。?/td> | 461K |
| 代理商： | THNCF384MAA |
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9.Status register: This register is read only register, and it indicates the card status of command execution. When
this register is read in configured I/O card mode (INDEX=
1
,2,3) and level interrupt mode, -IREQ is negated.
bit7
bit6
bit5
bit4
bit3
BSY
DRDY
DWF
DSC
DRQ
bit Name
Function
7
BSY(BuSY)
This bit is set when the card internal operation is executing. When
this bit is set to
“
1
”
, other bits in this register are invalid.
6
DRVY(Drive ReaDY)
If this bit and DSC bit are set to
“
1
”
, the card is capable of receiving
the read or write or seek requests. If this bit is set to
“
0
”
, the card
prohibits these requests.
5
DWF(Drive Write Fault)
This bit is set if this card indicates the write fault status.
4
DSC(Drive Seek Complete)
This bit is set when the drive seeks complete.
3
DRQ(Data ReQuest)
This bit is set when the information can be transferred between the
host and Data register. This bit is cleared when the card receives
the other command.
2
CORR(CORRected data)
This bit is set when a correctable data error has been occurred and
the data has been corrected.
1
IDX(InDeX)
This bit is always set to
“
0
”
.
0
ERR(ERRor)
This bit is set when the previous command has ended in some type
of error. The error information is set in this error register or other
Status registers. This bit is cleared by the next command.
1
0.Alternate status register:
to previous item of Status register. But this register is different from Status register that
–
IREQ is not negated
when data read.
11
.Command register: This register is write only register, and it is used for writing the command to execute the
requested operation. The command codes is written in the command register, after the parameter is written in the
Task File when the card is in Ready state.
2001-09-05 29/52
THNCFxxxMAA Series
Preliminary version
bit2
bit
1
bit0
CORR
IDX
ERR
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| THNCF384MBA | The THNCFxxxMBA/BAI series CompactFlash card is a flash technology based with ATA interface flash memory card. |
| THNCF384MBAI | The THNCFxxxMBA/BAI series CompactFlash card is a flash technology based with ATA interface flash memory card. |
| THNCF008MBAI | The THNCFxxxMBA/BAI series CompactFlash card is a flash technology based with ATA interface flash memory card. |
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| THNCF048MAA | CompactFlash Card |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| THNCF384MBA | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:The THNCFxxxMBA/BAI series CompactFlash card is a flash technology based with ATA interface flash memory card. |
| THNCF384MBAI | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:The THNCFxxxMBA/BAI series CompactFlash card is a flash technology based with ATA interface flash memory card. |
| THNCF512MAA | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:CompactFlash Card |
| THNCF512MBA | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:The THNCFxxxMBA/BAI series CompactFlash card is a flash technology based with ATA interface flash memory card. |
| THNCF512MBAI | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:The THNCFxxxMBA/BAI series CompactFlash card is a flash technology based with ATA interface flash memory card. |
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