CYD18S72V CYPRESS [Cypress Semiconductor], CYD18S72V Datasheet - Page 18

• Manufacturer Part Number: CYD18S72V
• Description: FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06069 Rev. *D
Switching Waveforms
Write with Address Counter Advance
INTERNAL
ADDRESS
ADDRESS
CNTEN
DATA
ADS
CLK
IN
t
t
SCN
t
SAD
t
SD
SA
WRITE EXTERNAL
D
A
n
n
ADDRESS
t
CH2
t
(continued)
CYC2
t
t
t
HAD
HCN
t
HA
HD
t
CL2
A
n
D
[37]
n+1
WRITE WITH
COUNTER
PRELIMINARY
D
n+1
WRITE COUNTER
A
n+1
HOLD
D
n+2
A
n+2
WRITE WITH COUNTER
D
n+3
A
CYD04S72V
CYD09S72V
CYD18S72V
n+3
D
n+4
Page 18 of 26
A
n+4