CY7C4201V CYPRESS [Cypress Semiconductor], CY7C4201V Datasheet - Page 11

• Manufacturer Part Number: CY7C4201V
• Description: Low-Voltage 64/256/512/1K/2K/4K/8K x 9 Synchronous FIFOs
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06010 Rev. *A
Switching Waveforms
Notes:
(if applicable)
16. When t
17. The first word is available the cycle after EF goes HIGH, always.
First Data Word Latency after Reset with Simultaneous Read and Write
Q
D
WEN2
WEN1
WCLK
REN1,
The Latency Timing applies only at the Empty Boundary (EF = LOW).
0
RCLK
REN2
0
–D
–Q
OE
EF
8
8
SKEW1
t
ENS
> minimum specification, t
t
DS
D
0
(FIRSTVALID WRITE)
(continued)
FRL
(maximum) = t
t
SKEW1
t
OLZ
t
FRL
CLK
[16]
+ t
SKEW1
t
. When t
REF
D
1
SKEW1
t
< minimum specification, t
OE
CY7C4421V/4201V/4211V/4221V
t
A
D
[17]
2
CY7C4231V/4241V/4251V
FRL
(maximum) = either 2*t
D
0
D
t
A
3
CLK
+ t
SKEW1
Page 11 of 17
or t
CLK
D
+ t
1
D
SKEW1
4
.