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參數(shù)資料
| 型號： | W25P240AF-6A |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | x64 Fast Synchronous SRAM |
| 中文描述： | 64K X 64 STANDARD SRAM, 7 ns, PQFP100 |
| 封裝： | MO-108, QFP-100 |
| 文件頁數(shù)： | 10/14頁 |
| 文件大小： | 166K |
| 代理商： | W25P240AF-6A |
W25P240A
- 10 -
Timing Waveforms, continued
Write Cycle Timing
1a
Single Write
Burst Write
Unselected
T
CYC
CLK
T
ADSS
T
ADSH
T
KH
T
KL
ADSP is blocked by CE inactive
T
ADCS
T
ADCH
ADSC initiated write
T
ADVS
T
ADVH
T
AS
T
AH
WR3
T
WS
T
WH
T
WS
T
WH
T
CES
T
CEH
High-Z
High-Z
ADSP
ADSC
ADV
A[15:0]
GW
BWE
BW[8:1]
CE
OE
Data-Out
Data-In
2a
2b
2c
2d
3a
Write
to be pipelined during a writeback
GW allows processor address (and BE = BWE)
T
WS
T
WH
WR1
WR2
WR3
T
DS
T
DH
BW[8:1] are applied only to first cycle of WR2
ADV must be inactive for ADSP write
DON'T CARE
UNDEFINED
CE masks ADSP
Unselected with CE
WR1
WR2
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