CY7C09279 Cypress Semiconductor, CY7C09279 Datasheet - Page 11

• Manufacturer Part Number: CY7C09279
• Description: (CY7C09279 - CY7C09289) 32K/64K X 16/18 Synchronous Dual Port Static RAM
• Manufacturer: Cypress Semiconductor

Switching Waveforms
Flow-Through Read-to-Write-to-Read (OE = V
Flow-Through Read-to-Write-to-Read (OE Controlled)
Document #: 38-06040 Rev. **
ADDRESS
ADDRESS
DATA
DATA
DATA
DATA
CLK
R/W
CE
CE
OUT
CLK
R/W
CE
CE
OE
OUT
IN
IN
0
1
0
1
t
t
t
t
t
t
SW
SW
SC
SA
SC
SA
A
A
n
n
t
t
t
t
CD1
CD1
CH1
CH1
(continued)
t
t
CYC1
CYC1
t
t
t
t
t
t
HW
HW
HC
HA
HC
HA
t
t
CL1
CL1
Q
n
t
Q
DC
n
A
A
n+1
n+1
READ
READ
t
DC
t
CD1
IL
)
t
t
SW
[15, 17, 24, 25]
SD
t
OHZ
t
CKHZ
Q
A
[15, 17, 24, 25]
n+1
A
D
n+2
n+2
n+2
OPERATION
NO
t
t
HW
HD
t
t
SW
SD
WRITE
A
D
D
A
n+2
n+2
n+3
n+3
WRITE
t
t
HW
HD
A
A
n+4
n+3
t
OE
t
t
CKLZ
t
CKLZ
t
CD1
CD1
CY7C09279/89
CY7C09379/89
READ
READ
Q
t
t
Q
DC
DC
n+3
A
n+4
A
n+4
n+5
Page 11 of 18
t
t
CD1
CD1