Transcend Information TS16G-64GCF400, 400X dimensions Attribute Memory Function, TS16G~64GCF400

TS16G~64GCF400 400X CompactFlash Card

￿Attribute Memory Function

Attribute memory is a space where CompactFlash Storage Card identification and configuration information are stored, and is limited to 8 bit wide accesses only at even addresses. The card configuration registers are also located here. For CompactFlash Storage Cards, the base address of the Card configuration registers is 200h.

Table: Attribute Memory Function

	Function Mode			DMA CMD
Standby Mode				Don’t Care
Standby Mode				No
UDMA Operation (see section
4.3.18:	Ultra	DMA	Mode	Yes
Read/Write			Timing
Specification)
Read Byte Access CIS ROM				No
(8 bits)
Write Byte Access CIS (8 bits)				No
(Invalid)
Read	Byte		Access
Configuration		CompactFlash		No
Storage (8 bits)
Write	Byte		Access
Configuration		CompactFlash		No
Storage (8 bits)
Read Word Access CIS (16				No
bits)
Write Word Access CIS (16				No
bits) (Invalid)
Read	Word		Access
Configuration		CompactFlash		No
Storage (16 bits)
Write	Word		Access
Configuration		CompactFlash		No
Storage (16 bits)

-REG	-CE2	-CE1	A10	A9	A0	-OE	-WE	D15-D8
H	H	H	X	X	X	X	X	High Z
X	H	H	X	X	X	X	X	High Z
L1
	H	H	X	X	X	H	H	Odd Byte
L	H	L2	L	L	L	L2	H	High Z
L	H	L2	L	L	L	H	L2	Don’t
								Care
L	H	L	L	H	L	L	H	High Z
L	H	L	L	H	L	H	L	Don’t
								Care
L	L2	L2	L	L	X	L2	H	Not Valid
L	L2	L2	L	L	X	H	L2	Don’t
								Care
L	L2	L2	L	H	X	L2	H	Not Valid
L	L2	L2	L	H	X	H	L2	Don’t
								Care

D7-D0

High Z

High Z

Even

Byte

Even

Byte

Even

Byte

Even

Byte

Even

Byte

Even

Byte

Even

Byte

Even

Byte

Even

Byte

Notes: 1) In UDMA operation, the -REG (-DMACK) signal shall be asserted only in response to -DMARQ.

2) The -CE signals or both the -OE signal and the -WE signal shall be de-asserted between consecutive cycle operations.

Transcend Information Inc. 40

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