參數(shù)資料
型號: CY7C4851
廠商: Cypress Semiconductor Corp.
英文描述: 8K x9 x2 Double Sync FIFOs(8K x9 x2 雙路同步先進(jìn)先出)
中文描述: 8K的X9熱賣x2雙同步FIFO的(8K的X9熱賣x2雙路同步先進(jìn)先出)
文件頁數(shù): 9/22頁
文件大?。?/td> 348K
代理商: CY7C4851
CY7C4801/4811/4821
CY7C4831/4841/4851
9
Notes:
15. When t
> minimum specification, t
(maximum) = t
+ t
. When t
SKEW1
< minimum specification, t
FRL
(maximum) = either 2*t
CLK
+ t
SKEW1
or t
CLK
+ t
SKEW1
.
The Latency Timing applies only at the Empty Boundary (EFA, EFB= LOW).
16. The first word is available the cycle after (EFA, EFB) goes HIGH, always.
Switching Waveforms
(continued)
(RENB1,RENB2)
D
0
(FIRSTVALIDWRITE)
First Data Word Latency after Reset with Simultaneous Read and Write
t
SKEW1
WENA1(WENB1)
WCLKA,WCLKB
QA
0
QA
8
(QB
0
QB
8
)
EFA(EFB)
RENA1, RENA2
OEA(OEB)
t
OE
t
ENS
t
OLZ
t
DS
RCLKA(RCLKB)
t
REF
t
A
t
FRL
D
1
D
2
D
3
D
4
D
0
D
1
DA
0
DA
8
(DB
0
DB
8
)
48X1–9
t
A
WENA2(WENB2)
(if applicable)
[
15
]
[
16
]
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