W7CF128M1XA-H20PC-001.01 Wintec Industries, W7CF128M1XA-H20PC-001.01 Datasheet - Page 22

• Manufacturer Part Number: W7CF128M1XA-H20PC-001.01
• Description: IC MEMORY
• Manufacturer: Wintec Industries

Specifications of W7CF128M1XA-H20PC-001.01

• Memory Size: 128M bytes
• Memory Type: CompactFLASH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 385-1037

WintecCF-W7CF-H_v2.2 ROHS
June 2006  Wintec Industries, Inc.
INDUSTRIAL GRADE CompactFlash
W7CFxxxA-H Series ROHS 6/6 Compliant
32MB – 8-GB
2.4.1 Data Register
This register is a 16-bit register that has read/write ability, and it is used for transferring 1 sector data between the card and the
host. This register can be accessed in word mode and byte mode. This register overlaps the Error and Feature register.
2.4.2 Error Register
This register is a read only register, and is used for analyzing the error content during card accessing. This register is valid when
the BSY bit in Status Register and Alternate Status Register are set to “0” (Ready).
2.4.3 Feature Register
This register is a write only register, and provides information regarding features of the drive, which the host wishes to utilize.
2.4.4 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 card. If the value of this register is zero, a count of 256 sectors is specified. In plural sector transfer, if not successfully
completed, the register contains the number of sectors, which need to be transferred in order to complete, the request. This
register’s initial value is “01H”.
2.4.5 Sector Number Register
This register contains the starting sector number, which is started by following sector transfer command.
2.4.6 Cylinder Low Register
This register contains the low 8-bit of the starting cylinder address, which is started by following sector transfer command.
bit 15 bit 14 bit 13 bit 12 bit 11 bit 10
bit
BBK
bit 7
7
6
4
2
0
bit 7
bit 7
bit 7
bit 7
BBK (Bad BlocK detected)
UNC (Data ECC error)
IDNF (ID Not Found)
ABRT (AboRTed command)
AMNF (Address Mark Not Found)
UNC
bit 6
bit 6
bit 6
bit 6
bit 6
Name
bit 5
bit 5
bit 5
bit 5
bit 5
“0”
TM
bit 9
Disk
IDNF
bit 4
bit 4
bit 4
bit 4
bit 4
Sector number byte
Cylinder low byte
Sector count byte
This bit is set when a Bad Block is detected in requested ID field.
This bit is set when Uncorrectable error is occurred at reading the card.
The requested sector ID is in error or cannot be found.
This bit is set if the command has been aborted because of the card
status condition. (Not ready, Write fault, Invalid command, etc.)
This bit is set in case of a general error.
bit 8
Feature byte
D0 to D15
bit 7
bit 3
bit 3
bit 3
bit 3
bit 3
“0”
bit 6
bit 5
ABRT
bit 2
bit 2
bit 2
bit 2
bit 2
Function
bit 4
bit 3
bit 1
bit 1
bit 1
bit 1
bit 1
‘0’
bit 2
bit 1
AMNF
bit 0
bit 0
bit 0
bit 0
bit 0
bit 0
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