Cypress CY62148EV30 manual Switching Waveforms continued, Truth Table, Inputs/Outputs, Mode, Power

MoBL® CY62148EV30

Switching Waveforms (continued)

Figure 4. Write Cycle No. 2 (CE Controlled) [19, 20]

	tWC
ADDRESS
CE	tSCE
	tSA
	tAW	tHA
	tPWE
WE
	tSD	tHD
DATA IO	DATA VALID

Figure 5. Write Cycle No. 3 (WE Controlled, OE LOW) [20]

		tWC
ADDRESS
		tSCE
CE
	tAW		tHA
	tSA	tPWE
WE
		tSD	tHD
DATA IO	NOTE 21	DATA VALID
	tHZWE		tLZWE

Truth Table

CE	WE	OE	Inputs/Outputs	Mode	Power
H	X	X	High Z	Deselect/Power down	Standby (ISB)
L	H	L	Data Out	Read	Active (ICC)
L	H	H	High Z	Output Disabled	Active (ICC)
L	L	X	Data in	Write	Active (ICC)

Document #: 38-05576 Rev. *G Page 7 of 12

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