hb288032c5 Renesas Electronics Corporation., hb288032c5 Datasheet - Page 37

• Manufacturer Part Number: hb288032c5
• Description: Compactflash? 256 Mbyte/192 Mbyte/160 Mbyte/128 Mbyte 96 Mbyte/64 Mbyte/32 Mbyte
• Manufacturer: Renesas Electronics Corporation.

5. Sector number register: This register contains the starting sector number which is started by following
sector transfer command.
bit7
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
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
8. Drive head register: This register is used for selecting the Drive number and head number for the
following command.
bit7
1
Note: DRV: Drive number
bit
7
6
5
4
3 to 0 Head number
Name
1
LBA
1
DRV (DRiVe select)
Head number: Head number
bit6
bit6
bit6
bit6
LBA
bit5
bit5
bit5
bit5
1
bit4
bit4
bit4
bit4
DRV
Function
This bit is set to "1".
LBA is a flag to select either Cylinder / Head / Sector (CHS) or
Logical Block Address (LBA) mode. When LBA = 0, CHS mode is
selected. When LBA = 1, LBA mode is selected. In LBA mode, the
Logical Block Address is interrupted as follows:
This bit is set to "1".
This bit is used for selecting the Master (Card 0) and Slave (Card 1)
in Master/Slave organization. The card is set to be Card 0 or 1 by
using DRV# of the Socket and Copy register.
This bit is used for selecting the Head number for the following
command. Bit 3 is MSB.
Sector number byte
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.
Cylinder high byte
Cylinder low byte
HB288256/192/160/128/096/064/032C5
bit3
bit3
bit3
bit3
Head number
bit2
bit2
bit2
bit2
bit1
bit1
bit1
bit1
bit0
bit0
bit0
bit0
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