參數(shù)資料
型號(hào): CY7C09279-6AC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 32K/64K X 16/18 Synchronous Dual Port Static RAM
中文描述: 32K X 16 DUAL-PORT SRAM, 15 ns, PQFP100
封裝: PLASTIC, TQFP-100
文件頁數(shù): 8/18頁
文件大?。?/td> 342K
代理商: CY7C09279-6AC
CY7C09279/89
CY7C09379/89
Document #: 38-06040 Rev. **
Page 8 of 18
Switching Waveforms
Read Cycle for Flow-Through Output (FT/PIPE = V
IL
)
[14, 15, 16, 17]
Read Cycle for Pipelined Operation (FT/PIPE = V
IH
)
[14, 15, 16, 17]
Notes:
14. OE is asynchronously controlled; all other inputs are synchronous to the rising clock edge.
15. ADS = V
, CNTEN and CNTRST = V
.
16. The output is disabled (high-impedance state) by CE
=V
or CE
1
= V
following the next rising edge of the clock.
17. Addresses do not have to be accessed sequentially since ADS = V
IL
constantly loads the address on the rising edge of the CLK. Numbers are for reference only.
t
CH1
t
CL1
t
CYC1
t
SC
t
HC
t
DC
Q
n
t
OHZ
t
OE
t
SC
t
HC
t
SW
t
SA
t
HW
t
HA
t
CD1
t
CKHZ
t
DC
t
OLZ
t
CKLZ
A
n
A
n+1
A
n+2
A
n+3
Q
n+1
Q
n+2
CLK
CE
0
CE
1
R/W
ADDRESS
DATA
OUT
OE
t
CH2
t
CL2
t
CYC2
t
SC
t
HC
t
SW
t
SA
t
HW
t
HA
A
n
A
n+1
CLK
CE
0
CE
1
R/W
ADDRESS
DATA
OUT
OE
A
n+2
A
n+3
t
SC
t
HC
t
OHZ
t
OE
t
OLZ
t
DC
t
CD2
t
CKLZ
Q
n
Q
n+1
Q
n+2
1 Latency
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