Cypress Semiconductor CY7C1336H Arkusz specyfikacji - Strona 11

Przeglądaj online lub pobierz pdf Arkusz specyfikacji dla Sprzęt komputerowy Cypress Semiconductor CY7C1336H. Cypress Semiconductor CY7C1336H 16 stron. Cypress 2-mbit (64k x 32) flow-through sync sram specification sheet

Drukuj stronę
Timing Diagrams
(continued)
[16, 17]
Write Cycle Timing
CLK
t
CH
t ADS
t ADH
ADSP
ADSC
t AS
t AH
A1
ADDRESS
Byte write signals are ignored for first cycle when
ADSP initiates burst.
BWE,
BW
[A:D]
GW
t CES
t CEH
CE
ADV
OE
Data in (D)
High-Z
t
OEHZ
Data Out (Q)
BURST READ
Note:
17. Full width Write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW
Document #: 001-00210 Rev. *A
PRELIMINARY
t CYC
t
CL
t ADS
t ADH
A2
t
t
DS
DH
D(A2)
D(A1)
Single WRITE
DON'T CARE
ADSC extends burst.
t
t
WEH
WES
ADV suspends burst.
D(A2 + 1)
D(A2 + 1)
D(A2 + 2)
D(A2 + 3)
BURST WRITE
UNDEFINED
LOW.
[A:D]
CY7C1336H
t ADS
t ADH
A3
t WES
t WEH
t ADVS
t ADVH
D(A3)
D(A3 + 1)
D(A3 + 2)
Extended BURST WRITE
Page 11 of 15
[+] Feedback