Cypress CY7C1018DV33 Switching Waveforms continued, Write Cycle No. 1 CE Controlled16, + Feedback

CY7C1018DV33

Switching Waveforms (continued)

Write Cycle No. 1 (CE Controlled)[16, 17]

	tWC
ADDRESS
CE	tSCE
	tSA
	tSCE
	tAW	tHA
	tPWE
WE
	tSD	tHD
DATA I/O	DATA VALID

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

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

Notes

16.Data I/O is high impedance if OE = VIH.

17.If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.

18.During this period the I/Os are in the output state and input signals should not be applied.

Document #: 38-05465 Rev. *D Page 6 of 9

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