參數(shù)資料
型號(hào): CY7C1487V33-150BGC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 2M x 36/4M x 18/1M x 72 Flow-through SRAM
中文描述: 1M X 72 STANDARD SRAM, 5.5 ns, PBGA209
封裝: 14 X 22 MM, 2.20 MM HEIGHT, PLASTIC, BGA-209
文件頁(yè)數(shù): 23/30頁(yè)
文件大小: 638K
代理商: CY7C1487V33-150BGC
PRELIMINARY
CY7C1481V33
CY7C1483V33
CY7C1487V33
Document #: 38-05284 Rev. *A
Page 23 of 30
Read Cycle Timing
[19, 21]
Note:
21. RDx stands for Read Data from Address X.
Switching Waveforms
(continued)
ADSP
CLK
ADSC
ADV
ADD
CE
1
OE
GW
WE
CE
2
CE
3
2a
2c
1a
Data Out
t
CYC
t
CH
t
CL
t
ADS
t
ADH
t
ADS
t
ADH
t
ADVS
t
ADVH
RD1
RD2
RD3
t
AH
t
AS
t
WS
t
WH
t
WH
t
WS
t
CES
t
CEH
t
CES
t
CEH
t
CES
t
CEH
t
CDV
t
EOV
2b
2c
2d
3a
t
OEHZ
t
DOH
t
CLZ
t
CHZ
Single Read
Burst Read
Unselected
ADSP ignored with CE
1
inactive
Suspend Burst
CE
1
masks ADSP
= DON
T CARE
= UNDEFINED
Pipelined Read
ADSC initiated read
Unselected with CE
2
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