Cypress CY7C1223H manual ZZ Mode Electrical Characteristics, Function

						CY7C1223H
Truth Table for Read/Write[2, 3]
	Function	GW	BWE	BW	A		BW	B
Read		H	H	X			X
Read		H	L	H			H
Write byte A - (DQA and DQPA)		H	L	L			H
Write byte B- (DQB and DQPB)		H	L	H			L
Write all bytes		H	L	L			L
Write all bytes		L	X	X			X

ZZ Mode Electrical Characteristics

Parameter	Description	Test Conditions	Min.	Max.	Unit
IDDZZ	Sleep mode standby current	ZZ > VDD − 0.2V		40	mA
tZZS	Device operation to ZZ	ZZ > VDD − 0.2V		2tCYC	ns
tZZREC	ZZ recovery time	ZZ < 0.2V	2tCYC		ns
tZZI	ZZ Active to sleep current	This parameter is sampled		2tCYC	ns
tRZZI	ZZ inactive to exit sleep current	This parameter is sampled	0		ns

Document #: 38-05674 Rev. *B Page 7 of 16

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