Cypress manual Switching Waveforms continued, Read Cycle No. 2 OE Controlled13, CY62128B MoBL

Models: CY62128B

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Switching Waveforms (continued)

CY62128B

MoBL®

Switching Waveforms (continued)

Read Cycle No. 2 (OE Controlled)[13, 14]

ADDRESS

 

 

 

 

 

tRC

 

CE1

 

 

 

CE2

tACE

 

 

 

 

 

OE

 

tHZOE

 

 

tDOE

 

 

tHZCE

 

 

tLZOE

HIGH

DATA OUT

HIGH IMPEDANCE

DATA VALID

IMPEDANCE

 

 

 

tLZCE

tPD

 

VCC

tPU

ICC

SUPPLY

50%

 

50%

CURRENT

 

 

ISB

Write Cycle No. 1 (CE1 or CE2 Controlled)[15, 16]

 

tWC

 

ADDRESS

 

 

 

tSCE

 

CE1

 

 

tSA

 

 

CE2

tSCE

 

tAW

tHA

tPWE

 

 

WE

 

 

 

tSD

tHD

DATA I/O

DATA VALID

 

Notes:

 

 

14.Address valid prior to or coincident with CE1 transition LOW and CE2 transition HIGH.

15.Data I/O is high impedance if OE = VIH.

16.If CE1 goes HIGH or CE2 goes LOW simultaneously with WE going HIGH, the output remains in a high-impedance state.

Document #: 38-05300 Rev. *C

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Cypress manual Switching Waveforms continued, Read Cycle No. 2 OE Controlled13, CY62128B MoBL, + Feedback