CY62158EV30 MoBL

Switching Waveforms

Read Cycle No. 1 (Address Transition Controlled)[15, 16]

ADDRESS

tOHA

tRC

tAA

DATA OUT

PREVIOUS DATA VALID

Read Cycle No. 2 (OE Controlled)[16, 17]

DATA VALID

ADDRESS

 

 

 

 

CE1

 

tRC

 

 

 

 

 

 

CE2

 

 

 

 

 

tACE

 

 

 

OE

 

 

 

 

 

tDOE

tHZOE

 

 

 

tHZCE

 

 

 

tLZOE

HIGH

 

DATA OUT

HIGH IMPEDANCE

DATA VALID

IMPEDANCE

 

 

 

 

 

 

 

VCC

tLZCE

tPD

 

 

t

I

CC

SUPPLY

PU

 

50%

50%

 

 

CURRENT

 

 

ISB

Notes

15.Device is continuously selected. OE, CE1 = VIL, CE2 = VIH.

16.WE is HIGH for read cycle.

17.Address valid before or similar to CE1 transition LOW and CE2 transition HIGH.

Document #: 38-05578 Rev. *D

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Cypress CY62158EV30 Switching Waveforms, Read Cycle No Address Transition Controlled15, Read Cycle No OE Controlled16