Cypress Switching Waveforms continued, CY62157E MoBL, Write Cycle 1 WE Controlled 15, 19, 20

CY62157E MoBL®

Switching Waveforms (continued)

Write Cycle 1 (WE Controlled)[15, 19, 20, 21]
		tWC
ADDRESS
CE1		tSCE
CE2
	tAW	tPWE	tHA
WE	tSA
BHE/BLE		tBW
OE
		tSD	tHD
DATA IO	See Note 21	VALID DATA
	tHZOE
Write Cycle 2 (CE1 or CE2 Controlled)[15, 19, 20, 21]

			tWC
ADDRESS
CE1			tSCE
CE2
	tSA	tAW		tHA
WE			tPWE
BHE/BLE			tBW
OE
			tSD	tHD
DATA IO	See Note 21		VALID DATA
	tHZOE
Notes:

19.Data IO is high impedance if OE = VIH.

20.If CE1 goes HIGH and CE2 goes LOW simultaneously with WE = VIH, the output remains in a high-impedance state.

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

Document #: 38-05695 Rev. *C Page 7 of 12

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