参数资料
型号: W25Q64DWSFIG
厂商: Winbond Electronics
文件页数: 28/82页
文件大小: 0K
描述: IC FLASH SPI 64MBIT 16SOIC
标准包装: 44
系列: SpiFlash®
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 64M(8M x 8)
速度: 104MHz
接口: SPI 串行
电源电压: 1.7 V ~ 1.95 V
工作温度: -40°C ~ 85°C
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
W25Q64DW
10.2.12 Fast Read (0Bh)
The Fast Read instruction is similar to the Read Data instruction except that it can operate at the highest
possible frequency of F R (see AC Electrical Characteristics). This is accomplished by adding eight
“dummy” clocks after the 24-bit address as shown in figure 11. The dummy clocks allow the devices
internal circuits additional time for setting up the initial address. During the dummy clocks the data value
on the DO pin is a “don’t care”.
/CS
Mode 3
0
1
2
3
4
5
6
7
8
9
10
28
29
30
31
CLK
Mode 0
Instruction (0Bh)
24-Bit Address
DI
(IO 0 )
DO
High Impedance
23
*
22
21
3
2
1
0
(IO 1 )
/CS
* = MSB
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
CLK
Dummy Clocks
DI
(IO 0 )
0
DO
(IO 1 )
High Impedance
7
*
6
5
Data Out 1
4 3
2
1
0
7
*
6
5
Data Out 2
4 3
2
1
0
7
Figure 11a. Fast Read Instruction (SPI Mode)
- 28 -
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