THNCF256MAA Toshiba, THNCF256MAA Datasheet - Page 19

• Manufacturer Part Number: THNCF256MAA
• Manufacturer: Toshiba
• Type: CompactFlashr

Specifications of THNCF256MAA

• Density: 256MByte
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): 0C
• Operating Temperature (max): 60C
• Package Type: Not Required
• Mounting: Socket
• Pin Count: 50
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.97/4.5V
• Operating Supply Voltage (max): 3.63/5.5V
• Programmable: Yes
• Lead Free Status / RoHS Status: Supplier Unconfirmed

3. 3. 3. 3. Pin Replacement register (Address 204H)
This register is used for providing the state of –IREQ signal when the card configured I/O card interface.
bit7
bit7
bit7
bit7
0
Note: initial value: 0CH
Name
Name
Name
Name
CRDY/-BSY
(HOST->)
RRDY/-BSY
(HOST->)
4. 4. 4. 4. Socket and Copy register (Address 206H)
This register is used for identification of the card from the other cards. Host can read and write this register.
Host should set this register before this card’s Configuration Option register set.
bit7
bit7
bit7
bit7
0
Note: initial value: 00H
Name
Name
Name
Name
DRV#
(HOST->)
Pin Replacement register (Address 204H)
Pin Replacement register (Address 204H)
Pin Replacement register (Address 204H)
Socket and Copy register (Address 206H)
Socket and Copy register (Address 206H)
Socket and Copy register (Address 206H)
bit6
bit6
bit6
bit6
0
bit6
bit6
bit6
bit6
0
R/W
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
R
bit5
bit5
bit5
bit5
CRDY/-BSY 0
Function
Function
Function
Function
This bit is set to “1” when the RRDY/-BSY bit changes state. The host may also
write this bit.
When read, this bit indicates +READY pin states. When written, this bit is used for
CRDY/-BSY bit masking.
bit5
bit5
bit5
bit5
0
Function
Function
Function
Function
These fields are used for the configuration of the plural cards. When host
configures the plural cards, written the card’s copy number in this field. In this way,
host can perform the card’s master/slave organization.
bit4
bit4
bit4
bit4
bit4
bit4
bit4
bit4
DRV#
bit3
bit3
1
bit3
bit3
0
bit3
bit3
bit3
bit3
bit2
bit2
1
bit2
bit2
0
bit2
bit2
bit2
bit2
THNCFxxxMAA Series
bit1
bit1
bit1
bit1
RRDY/-BSY 0
bit1
bit1
bit1
bit1
0
Preliminary version
2001-09-05 19/52
bit0
bit0
bit0
bit0
bit0
bit0
bit0
bit0
0