CY7C09269V/79V/89V
CY7C09369V/79V/89V
Switching Waveforms
(continued)
Pipelined Read with Address Counter Advance
[29]
t
CH2
CLK
t
SA
ADDRESS
t
SAD
ADS
t
SAD
CNTEN
t
SCN
DATA
OUT
Q
x-1
READ
EXTERNAL
ADDRESS
t
HCN
Q
x
t
DC
READ WITH COUNTER
t
CD2
Q
n
t
SCN
Q
n+1
COUNTER HOLD
t
HCN
Q
n+2
Q
n+3
t
HAD
A
n
t
HAD
t
HA
t
CYC2
t
CL2
READ WITH COUNTER
Flow-Through Read with Address Counter Advance
[29]
t
CYC1
t
CH1
t
CL1
CLK
t
SA
ADDRESS
t
SAD
ADS
t
SAD
CNTEN
t
SCN
t
HCN
t
CD1
DATA
OUT
Q
x
t
DC
Q
n
Q
n+1
Q
n+2
Q
n+3
t
SCN
t
HCN
t
HAD
A
n
t
HAD
t
HA
READ
EXTERNAL
ADDRESS
READ WITH COUNTER
COUNTER HOLD
READ
WITH
COUNTER
Note:
29. CE
0
and OE = V
IL
; CE
1
, R/W and CNTRST = V
IH
.
Document #: 38-06056 Rev. **
Page 12 of 19