参数资料
型号: HB28H016RM2
英文描述: IC Memory CompactFlash /PC-ATA Standard Users Manual/Device
中文描述: 集成电路记忆的CompactFlash / PC的ATA标准用户手册/设备
文件页数: 97/103页
文件大小: 466K
代理商: HB28H016RM2
91
Status Register:
This is a read-only register that notifies the host of the card status when a
command is executed. If the card is configured in I/O card mode (INDEX = 1, 2, 3) and level
interrupt mode, the
IREQ
signal pin is negated by reading this register.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
BSY
DRDY
DWF
DSC
DRQ
CORR
IDX
ERR
Bit
Name
Function
7
BSY (BuSY)
This bit is set to 1 when internal card processing is being
executed. When this bit is 1, the other bits in this register
are invalid.
6
DRDY (Drive ReaDY)
This bit is set to 1 when internal card processing ends and
access from the host can be accepted.
5
DWF (Drive Write Fault)
This bit is set to 1 if a write fault occurs in the card.
4
DSC (Drive Seek Complete)
This bit is set to 1 when a drive seek is completed.
3
DRQ (Data ReQuest)
This bit is set to 1 when preparations are completed for
data transfer between the host and the card.
2
CORR (CORRected data)
This bit is set to 1 when a correctable error has occurred in
internal card processing and the error has been corrected.
1
IDX (InDeX)
This bit is always cleared to 0.
0
ERR (ERRor)
This bit is set to 1 if an error occurs during processing of
the input command. Supplementary error information is set
in the error register. This bit is cleared by input of the next
command.
Alternate Status Register:
Physically, this register has the same bit assignments as the status
register. The difference is that the
IREQ
pin is not negated when this register is read.
相关PDF资料
PDF描述
HB28B064A8H Q&A on Hitachi CF and ATA Card Application Notes/Q&A
HB28B064C8C Q&A on Hitachi CF and ATA Card Application Notes/Q&A
HB28B064C8HSR Q&A on Hitachi CF and ATA Card Application Notes/Q&A
HB28B128C8HSR Q&A on Hitachi CF and ATA Card Application Notes/Q&A
HB28B1700IA2SR IDE Card Users Manual/Device
相关代理商/技术参数
参数描述
HB2A102K-S265B 制造商:Hitano Enterprise Corp 功能描述:Bulk
HB2A102K-S565B 制造商:Hitano Enterprise Corp 功能描述:Bulk
HB2A103K-S565B 制造商:Hitano Enterprise Corp 功能描述:
HB2A122K-S265B 制造商:Hitano Enterprise Corp 功能描述:
HB2A122K-S565B 制造商:Hitano Enterprise Corp 功能描述:Bulk