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: 96/103页
文件大小: 466K
代理商: HB28H016RM2
90
Sector Number Register:
The sector number at which sector transfer is to start is set in this
register.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Sector number byte
Cylinder Low Register:
The lower 8 bits of the cylinder number at which sector transfer is to
start are set in this register.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Cylinder low byte
Cylinder High Register:
The upper 8 bits of the cylinder number at which sector transfer is to
start are set in this register.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Cylinder high byte
Drive Head Register:
The card drive number and the head number at which sector transfer is to
start are set in this register.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
LBA
1
DRV
Head number
Bit
Name
Function
7
1
Set this bit to 1.
6
LBA
Used to switch between operation in cylinder/head/sector (CHS) mode
and logical block address (LBA) mode. CHS mode is selected when
LBA = 0, and CHS mode when LBA = 1. In LBA mode, the logical block
addresses correspond to the following register bits.
LBA07-LBA00: Sector Number Register D7–D0.
LBA15-LBA08: Cylinder Low Register D7–D0.
LBA23-LBA16: Cylinder High Register D7–D0.
LBA27-LBA24: Drive/Head Register bits HS3–HS0.
5
1
Set this bit to 1.
4
DRV (DRiVe
select)
This bit is used for selection in a master/slave configuration. When the
DRV# bit in the socket and copy register and this bit match, the card
can be accessed.
3 to 0
Head number
These bits specify the head number at which sector transfer is to start.
Bit 3 is the MSB.
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