W7CF016G1DA-H41PE-01D.A6 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
W7CF016G1DA-H41PE-01D.A6 Datasheet PDF : 50 Pages
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INDUSTRIAL GRADE CompactFlashTM Card
W7CFxxxA-H4 Series RoHS 6/6 Compliant
256MB – 32GB
2.2 Task File Register Access Specifications
There are two cases of Task File register mapping, one is mapped I/O address area, and the other is mapped Memory
address area. Each case of Task File register read and write operations are executed under the condition as follows.
That area can be accessed by Byte/Word/Odd Byte modes, which are defined by PC card standard specifications.
2.2.1 I/O Address Map
Table 9: Task File Register Read Access Mode (i)
Mode
Standby mode
Byte access (8-bit)
Word access (16-bit)
Odd byte access (8-bit)
-REG -CE2 -CE1 A0 -IORD -IOWR -OE -WE
H
L H LL
L
L H LH
L
LLL
L
H
HH
H
HH
H
HH
LLH
L
H
HH
D8 -D15
High-Z
High-Z
High-Z
Odd byte
Odd byte
D0 -D7
High-Z
Even byte
Odd byte
Even byte
High-Z
Table 10: Task File Register Write Access Mode (i)
Mode
Standby mode
Byte access (8-bit)
Word access (16-bit)
Odd byte access (8-bit)
-REG -CE2 -CE1 A0 -IORD -IOWR -OE -WE
H
L H LL
H
L
H
LH
H
LLL
H
LLH
H
L
HH
L
HH
L
HH
L
HH
D8 -D15
Don’t care
Don’t care
Don’t care
Odd byte
Odd byte
D0 -D7
Don’t care
Even byte
Odd byte
Even byte
Don’t care
Figure 3: Task File Register Access Timing Example (i)
2.2.2 Memory Address Map
Table 11: Task File Register Read Access Mode (ii)
Mode
Standby mode
Byte access (8-bit)
Word access (16-bit)
Odd byte access (8-bit)
-REG -CE2 -CE1 A0 -IORD -IOWR -OE -WE
H
HH LL
L
H
HH
H H LH
L
H
HH
HLL
L
H
HH
HLH
L
H
HH
D8 -D15
High-Z
High-Z
High-Z
Odd byte
Odd byte
D0 -D7
High-Z
Even byte
Odd byte
Even byte
High-Z
Wintec W7CFxxx-H4 and W8CFxxx-H4 Series Datasheet v1 08.doc
August 2013 Wintec Industries, Inc.
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