thncf032mbai TOSHIBA Semiconductor CORPORATION, thncf032mbai Datasheet - Page 24

• Manufacturer Part Number: thncf032mbai
• Description: Thncfxxxmba/bai Series Compactflash Card Flash Technology Based With Interface Flash Memory Card.
• Manufacturer: TOSHIBA Semiconductor CORPORATION

6. Cylinder low register
7. Cylinder high register
8. Drive head register
transfer command.
transfer command.
This register contains the low 8-bit of the starting cylinder address, which is started by following sector
This register contains the high 8-bit of the starting cylinder address, which is started by following sector
Obsolete
This register is used for selecting the Drive number and Head number for the following command.
bit
7
6
5
4
3
bit7
bit7
bit7
Obsolete
LBA
Obsolete
DRV (Drive select)
Head number
LBA
bit6
bit6
bit6
Name
Obsolete
bit5
bit5
bit5
This bit is normally 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 normally 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.
LBA07
LBA15
LBA23
LBA27~LBA24：Drive / Head Register bits HS3 to HS0.
Preliminary
DRV
bit4
bit4
bit4
Cylinder high byte
~
~
~
Cylinder low byte
LBA00：Sector Number Register D7 to D0.
LBA08：Cylinder Low Register D7 to D0.
LBA16：Cylinder High Register D7 to D0.
Head number
bit3
bit3
bit3
THNCFxxxMBA/BAI Series
Function
bit2
bit2
bit2
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bit1
bit1
bit1
bit0
bit0
bit0