Cypress CY62147DV30 manual Switching Waveforms, Read Cycle 1 Address Transition Controlled18

Models: CY62147DV30

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CY62147DV30

Switching Waveforms

Read Cycle 1 (Address Transition Controlled)[18, 19]

tRC

ADDRESS

tOHA tAA

DATA OUT

PREVIOUS DATA VALID

 

 

 

 

DATA VALID

 

 

 

Read Cycle No. 2 (OE Controlled)[19, 20]

ADDRESS

 

 

CE

 

tRC

 

 

 

 

tPD

 

t

tHZCE

 

ACE

 

OE

 

 

 

tDOE

tHZOE

BHE/BLE

 

tLZOE

 

 

tDBE

tHZBE

 

 

 

tLZBE

HIGH

DATA OUT

HIGH IMPEDANCE

IMPEDANCE

 

DATA VALID

 

tLZCE

 

VCC

tPU

ICC

50%

SUPPLY

50%

CURRENT

 

ISB

Notes:

 

 

18.The device is continuously selected. OE, CE = VIL, BHE and/or BLE = VIL.

19.WE is HIGH for read cycle.

20.Address valid prior to or coincident with CE and BHE, BLE transition LOW.

Document #: 38-05340 Rev. *F

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Cypress CY62147DV30 manual Switching Waveforms, Read Cycle 1 Address Transition Controlled18, Read Cycle No OE Controlled19