參數(shù)資料
型號: HFDOM40K3R
廠商: Hanbit Electronics Co.,Ltd.
英文描述: 40Pin Flash Disk Module Min.16MB ~ Max.4GB, True IDE Interface Mode, 3.3V / 5.0V Operating
中文描述: 40Pin盤模塊Min.16MB?Max.4GB,真正的IDE接口模式,3.3 / 5.0V工作
文件頁數(shù): 18/30頁
文件大?。?/td> 246K
代理商: HFDOM40K3R
HANBit HFDOM40K3R
URL:www.hbe.co.kr 18 / 30 HANBit Electronics Co., Ltd.
Rev. 2.0 (October. 2004)
Cyl High(5)
X
Cyl Low(4)
X
Sec Num(3)
X
Sec Cnt(2)
Number of Sectors
Feature(1)
X
Initialize Drive Parameters
This command enables the host to set the number of sectors per track and the number of heads per cylinder. Only
the Sector Count and the Card/Drive/Head registers are used by this command.
Read Buffer –
E4h
Bit->
7
6
5
4
3
2
1
0
Command(7)
E4h
C/D/H(6)
X
Drive
X
Cyl High(5)
X
Cyl Low(4)
X
Sec Num(3)
X
Sec Cnt(2)
X
Feature(1)
X
Read Buffer
The Read Buffer command enables the host to read the current contents of the CompactFlash
Storage Card’s sector buffer. This command has the same protocol as the Read Sector(s) command.
Read Multiple – C4h
Bit->
7
6
5
4
3
2
1
0
Command(7)
C4h
C/D/H(6)
1
LBA
1
Drive
Head(LBA 27 – 24)
Cyl High(5)
Cylinder High (LBA 23 – 16)
Cyl Low(4)
Cylinder Low (15 – 8)
Sec Num(3)
Sector Number (LBA 7 – 0)
Sec Cnt(2)
Sector Count
Feature(1)
X
Read Multiple
The Read Multiple command performs similarly to the Read Sectors command. Interrupts are not generated on
every sector, but on the transfer of a block which contains the number of sectors defined by a Set Multiple
command.
Command execution is identical to the Read Sectors operation except that the number of sectors defined by a Set
Multiple command are transferred without intervening interrupts. DRQ
qualification of the transfer is required only at the start of the data block, not on each sector.
The block count of sectors to be transferred without intervening interrupts is programmed by the Set Multiple Mode
command, which must be executed prior to the Read Multiple command.
When the Read Multiple command is issued, the Sector Count Register contains the number of sectors (not the
number of blocks or the block count) requested. If the number of requested
sectors is not evenly divisible by the block count, as many full blocks as possible are transferred, followed by a final,
相關(guān)PDF資料
PDF描述
HFDOM40KB016 40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
HFDOM40KB032 40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
HFDOM40KB064 40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
HFDOM40KB096 40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
HFDOM40KB128 40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HFDOM40KB016 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
HFDOM40KB032 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
HFDOM40KB064 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
HFDOM40KB096 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating
HFDOM40KB128 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:40Pin Flash Disk Module Min.8MB ~ Max.1GB, True IDE Interface Mode, 3.3V / 5.0V Operating