CY7C1303BV25

CY7C1306BV25

Switching Waveforms[25, 26, 27]

READ

1

K

tKH

K

RPS

WPS

A A0

WRITE

 

READ

 

 

WRITE

 

READ

 

 

WRITE

 

NOP

 

WRITE

 

NOP

 

2

 

 

 

3

4

 

5

 

 

 

6

7

8

9

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tKL

 

 

 

tCYC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tKHKH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tSC tHC

A1

A2

A3

A4

A5

A6

 

tSA tHA

tSA tHA

 

D D10

D11

D30

D31

 

 

 

tSD

D50

D51

D60

tHD

 

tSD

D61

tHD

Q

tKHCH tKHCH

C

tKH

 

tKL

C

 

Q00

Q01

Q20

Q21

Q40

tCLZ

 

tDOH

tDOH

 

 

tCO

tCO

 

 

 

 

tKHKH

 

tCYC

 

 

 

DON’T CARE

Q41

tCHZ

UNDEFINED

Notes:

24.tCHZ, tCLZ, are specified with a load capacitance of 5 pF as in part (b) of AC Test Loads. Transition is measured ± 100 mV from steady-state voltage.

25.Q00 refers to output from address A0. Q01 refers to output from the next internal burst address following A0, i.e., A0+1.

26.Outputs are disabled (High-Z) one clock cycle after a NOP.

27.In this example, if address A2 = A1 then data Q2 0= D10 and Q21 = D11. Write data is forwarded immediately as read results.This note applies to the whole diagram.

Document #: 38-05627 Rev. *A

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Cypress CY7C1303BV25, CY7C1306BV25 manual Switching Waveforms25, 26, Write Read NOP