Cypress CY7C1034DV33 manual Truth Table, IO 0 IO Mode Power

CY7C1034DV33

Switching Waveforms (continued)

Figure 7. Write Cycle No. 2 (WE Controlled, OE HIGH During Write) [3, 16, 17]

		tWC
ADDRESS
		tSCE
CE
	tAW		tHA
	tSA	tPWE
WE
OE
		tSD	t
			HD
DATA IO	NOTE 18	DATAIN VALID
	tHZOE

Figure 8. Write Cycle No. 3 (WE Controlled, OE LOW) [3, 17]

		tWC
ADDRESS
		tSCE
CE
	tAW		tHA
	tSA	tPWE
WE
		tSD	tHD
DATA IO	NOTE 18	DATA VALID
	tHZWE		tLZWE

Truth Table

CE1	CE2	CE3	OE	WE	IO0 – IO23	Mode	Power
H	X	X	X	X	High Z	Power Down	Standby (ISB)
X	L	X	X	X	High Z	Power Down	Standby (ISB)
X	X	H	X	X	High Z	Power Down	Standby (ISB)
L	H	L	L	H	Full Data Out	Read	Active (ICC)
L	H	L	X	L	Full Data In	Write	Active (ICC)
L	H	L	H	H	High Z	Selected, Outputs Disabled	Active (ICC)

Note

18. During this period, the IOs are in the output state and input signals are not applied.

Document Number: 001-08351 Rev. *C Page 7 of 9

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