W7CF128M1XA-H20PC-001.01 Wintec Industries, W7CF128M1XA-H20PC-001.01 Datasheet - Page 25

• 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
2.4.12 Device Control Register
This register is write only register, and it is used for controlling the card interrupt request and issuing an ATA soft reset to the
card.
2.4.13 Drive Address Register
This register is read only register, and it is used for confirming the drive status. This register is provided for compatibility with
the AT disk drive interface. It is recommended that this register be not mapped into the host’s I/O space because of potential
conflicts on bit7.
7 -4
5 -2
bit
bit
3
2
1
0
bit 7
7
6
1
0
bit7
SRST (Software ReSeT)
nIEN (Interrupt ENable)
nHS3 -0(Head Select3 -
nWTG (WriTing Gate)
nDS1 (Idrive Select1)
nDS0 (Idrive Select0)
nWTG
bit 6
bit6
Name
Name
0)
1
0
nHS3
bit 5
bit5
Don’t care
This bit is set to “1”.
This bit is set to “1” in order to force the card to perform Task File Reset operation.
This does not change the Card Configuration registers as a Hardware Reset does. The
card remains in Reset until this bit is reset to “0”.
This bit is used for enabling –IREQ. When this bit is set to “0”, –IREQ is enabled.
When this bit is set to “1”, –IREQ is disabled.
This bit is set to “0”.
This bit is unknown.
This bit is unknown.
These bits are the negative value of Head Select bits (bit 3 to 0) in Drive/Head
register.
This bit is unknown.
This bit is unknown.
TM
Disk
nHS2
bit 4
bit4
nHS1
bit 3
bit3
1
Function
Function
SRST
nHS0
bit 2
bit2
nDS1
nIEN
bit 1
bit1
nDS0
bit 0
bit0
0
23