参数资料
型号: HB28A896IA1
元件分类: PROM
英文描述: 448M X 16 FLASH 5V PROM CARD, XMA68
封装: CARD-68
文件页数: 2/47页
文件大小: 146K
代理商: HB28A896IA1
HB28A896IA1, HB28A512IA1
10
3. Feature register: This register is write only register, and provides information regarding features of the
device which the host wishes to utilize.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Feature byte
4. Sector count register: This register contains the numbers of sectors of data requested to be transferred on
a read or write operation between the host and the disk. If the value of this register is zero, a count of 256
sectors is specified. This register's initial value is "01H".
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Sector count byte
5. Sector number register: This register contains the starting sector number which is started by following
sector transfer command.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Sector number byte
6. Cylinder low register: This register contains the low 8-bit of the starting cylinder address which is
started by following sector transfer command.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Cylinder low byte
7. Cylinder high register: This register contains the high 8-bit of the starting cylinder address which is
started by following sector transfer command.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Cylinder high byte
8. Device head register: This register is used for selecting the Device number and Head number for the
following command.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
1
LBA
1
DEV
Head number
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