CY7C1380D, CY7C1382D

CY7C1380F, CY7C1382F

Switching Waveforms

Figure 10. Read Cycle Timing [26]

CLK

ADSP

ADSC

tCYC

tCH

tCL

tADS tADH

tADS tADH

tAS tAH

ADDRESS

GW, BWE, BWx

CE

ADV

OE

Data Out (Q)

A1

tWES tWEH

tCES tCEH

tCLZ

High-Z tCO

A2

tADVS tADVH

tOEV

tOEHZ

t

OELZ

 

 

Q(A1)

tCO

tDOH

Q(A2)

A3

Burst continued with new base address

Deselect cycle

ADV suspends burst.

tCHZ

Q(A2 + 1)

Q(A2 + 2)

Q(A2 + 3)

Q(A2)

Q(A2 + 1)

Burst wraps around to its initial state

Single READ

BURST READ

DON’T CARE

UNDEFINED

Note

26. On this diagram, 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.

Document #: 38-05543 Rev. *F

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Cypress CY7C1382D, CY7C1380F, CY7C1380D, CY7C1382F manual Switching Waveforms, Read Cycle Timing