Cypress CY7C1350G manual Switching Waveforms, Read/Write Timing19, 20

Models: CY7C1350G

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Switching Waveforms

CY7C1350G

Switching Waveforms

Read/Write Timing[19, 20, 21]

1

2 t CYC 3

4

5

6

7

8

9

10

CLK

 

 

 

 

 

 

 

 

tCENS tCENH

tCH tCL

 

 

 

 

 

 

 

CEN

tCES tCEH

CE

ADV/LD

WE

BW[A:D]

ADDRESS Read/Write Timing[19, 20, 21] A1 Manual background A2

A3

A4

A5

 

tCO

 

A6 Manual background A7

tAS tAH

tDS tDH

tCLZ

tDOH

tOEV tCHZ

Data

D(A1)

In-Out (DQ)

OE

D(A2) Manual background D(A2+1) Manual backgroundManual background Q(A3) Manual background Q(A4)

tOEHZ

Manual backgroundQ(A4+1)Manual backgroundManual background D(A5)

Manual background tDOH tOELZ

Q(A6)

WRITE

WRITE

BURST

D(A1)

D(A2)

WRITE

 

 

D(A2+1)

READ

READ

BURST

WRITE

READ

WRITE

Q(A3)

Q(A4)

READ

D(A5)

Q(A6)

D(A7)

 

 

Q(A4+1)

 

 

 

DESELECT

DON’T CARE

UNDEFINED

Notes:

19.For this waveform ZZ is tied LOW.

20.When CE is LOW, CE1 is LOW, CE2 is HIGH and CE3 is LOW. When CE is HIGH, CE1 is HIGH or CE2 is LOW or CE3 is HIGH.

21.Order of the Burst sequence is determined by the status of the MODE (0 = Linear, 1 = Interleaved). Burst operations are optional.

Document #: 38-05524 Rev. *F

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Cypress CY7C1350G manual Switching Waveforms, Read/Write Timing19, 20