CY7C09269V/79V/89V
CY7C09369V/79V/89V
Switching Waveforms
(continued)
Flow-Through Read-to-Write-to-Read (OE = V
IL
)
[17,
19, 27, 28]
t
CH1
CLK
t
CYC1
t
CL1
CE
0
t
SC
CE
1
t
SW
R/W
t
SW
ADDRESS
t
SA
DATA
IN
t
CD1
Q
n
t
DC
READ
A
n
t
HA
t
CD1
Q
n+1
t
CKHZ
NO
OPERATION
t
CKLZ
WRITE
t
HW
A
n+1
A
n+2
t
SD
D
n+2
t
CD1
Q
n+3
t
DC
READ
t
CD1
A
n+2
t
HD
A
n+3
A
n+4
t
HW
t
HC
DATA
OUT
Flow-Through Read-to-Write-to-Read (OE Controlled)
[17,
19, 26, 27, 28]
t
CH1
CLK
t
CYC1
t
CL1
CE
0
t
SC
CE
1
t
SW
R/W
t
SW
A
n
ADDRESS
t
SA
DATA
IN
t
CD1
Q
n
t
OHZ
t
CKLZ
t
HA
t
DC
t
SD
D
n+2
t
HD
D
n+3
t
OE
t
CD1
Q
n+4
t
DC
t
CD1
t
HW
A
n+1
A
n+2
A
n+3
A
n+4
A
n+5
t
HW
t
HC
DATA
OUT
OE
READ
WRITE
READ
Document #: 38-06056 Rev. **
Page 11 of 19