Cypress CY62157ESL manual Switching Waveforms, Read Cycle No.1 Address Transition Controlled

CY62157ESL MoBL®

Switching Waveforms

Figure 2. Read Cycle No.1: Address Transition Controlled. [14, 15]

tRC

ADDRESS

tAA

tOHA

DATA OUT PREVIOUS DATA VALID

DATA VALID

	Figure 3. Read Cycle No. 2: OE Controlled [15, 16]
ADDRESS
CE		tRC
		tPD
	t	tHZCE
	ACE
OE
	tDOE	tHZOE
BHE/BLE	tLZOE
	tDBE	tHZBE
	tLZBE	HIGH
DATA OUT	HIGHIMPEDANCE	IMPEDANCE
	tLZCE	DATA VALID
	tPU	ICC
VCC
	50%	50%
SUPPLY		ISB
CURRENT

Notes

14.The device is continuously selected. OE, CE = VIL, BHE, BLE, or both = VIL.

15.WE is HIGH for read cycle.

16.Address valid before or similar to CE, BHE, BLE transition LOW.

Document #: 001-43141 Rev. ** Page 7 of 12

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