Transcend Information 400X, TS16G-64GCF400 Common Memory Transfer Function, TS16G~64GCF400

TS16G~64GCF400 400X CompactFlash Card

Common Memory Transfer Function

The Common Memory transfer to or from the CompactFlash Storage can be either 8 or 16 bits.

Table: Common Memory Function

Function Code		DMA	-REG	-CE2	-CE1	A0	-OE	-WE	D15-D8
Standby Mode		None	X	H	H	X	X	X	High Z
Byte Read	(8 bits)	Don’t	H	H	L	L	L	H	High Z
		Care	H	H	L	H	L	H	High Z
Byte Write	(8 bits)	Don’t	H	H	L	L	H	L	Don’t Care
		Care	H	H	L	H	H	L	Don’t Care
Word Read (16 bits)		Don’t	H	L	L	X	L	H	Odd-Byte
		Care
Word Write (16 bits)		Don’t	H	L	L	X	H	L	Odd-Byte
		Care
Odd Byte Read Only (8 bits)		Don’t	H	L	H	X	L	H	Odd-Byte
		Care
Odd Byte Write Only (8 bits)		Don’t	H	L	H	X	H	L	Odd-Byte
		Care
Ultra DMA Write		Write	L	H	H	X	H	H	Odd-Byte
Ultra DMA Read		Read	L	H	H	X	H	H	Odd-Byte

D7-D0

High Z

Even-Byte Odd-Byte

Even-Byte Odd-Byte

Even-Byte

Even-Byte

High Z

Don’t Care

Even-Byte

Even-Byte

Transcend Information Inc. 47

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