IDT70T3539M Integrated Device Technology, IDT70T3539M Datasheet - Page 17

• Manufacturer Part Number: IDT70T3539M
• Description: High-speed 2.5v 512k X 36 Synchronous Dual-port Static Ram With 3.3v Or 2.5v Interface
• Manufacturer: Integrated Device Technology

CE BE
CE BE
ADS
CNTEN
ADDRESS
INTERNAL
ADDRESS
ADDRESS
INTERNAL
ADDRESS
DATA
REPEAT
DATA
CNTEN
DATA
CNTEN
CLK
ADS
R/
OUT
CLK
ADS
W
IN
IN
(3)
(4)
W
(3)
t
SRPT
t
t
SAD
t
t
SD
SA
SW
D
An
0
t
t
t
t
t
t
t
HW
HRPT
HD
SAD
t
HAD
REPEAT
SA
HA
SD
An
WRITE TO
ADDRESS
An
Dn
EXTERNAL
ADDRESS
t
t
CYC2
ADS
t
WRITE
t
HAD
An
HD
HA
t
CH2
REPEAT
t
SCN
t
CYC2
D
1
An
t
HCN
An+1
t
CL2
ADVANCE
COUNTER
WRITE TO
(7)
t
SCN
An+1
Dn + 1
WITH COUNTER
t
N
HC
REPEAT
D
WRITE
2
An+2
ADVANCE
COUNTER
WRITE TO
An+2
ADS
Dn + 1
COUNTER HOLD
An + 1
D
3
6.42
WRITE
An+2
COUNTER
WRITE TO
17
HOLD
An+2
Dn + 2
READ LAST
ADDRESS
An
REPEAT
t
CD1
ADS
An
An
An + 2
Dn + 3
An+1
COUNTER
ADVANCE
WRITE WITH COUNTER
READ
An+1
An+1
ADS
REPEAT
An + 3
An+2
COUNTER
ADVANCE
Dn + 4
READ
An+2
An+2
,
An + 4
5678 drw 17
An+2
COUNTER
HOLD
READ
An+2
An+2
5678 drw 18
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