Cypress CY7C1019D Switching Waveforms continued, Write Cycle No. 1 CE Controlled 16, + Feedback

CY7C1019D

Switching Waveforms (continued)

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

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

Notes

16.Data IO 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 IOs are in the output state and input signals should not be applied.

Document #: 38-05464 Rev. *E Page 7 of 11

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