參數(shù)資料
型號(hào): W25X40-VSSI
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 4M X 1 FLASH 2.7V PROM, PDSO8
封裝: 0.208 INCH, PLASTIC, SOIC-8
文件頁數(shù): 13/42頁
文件大小: 1198K
代理商: W25X40-VSSI
W25X10, W25X20, W25X40 AND W25X80
- 20 -
9.2.8
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 FR (see AC Electrical Characteristics). This is accomplished by adding
eight “dummy” clocks after the 24-bit address as shown in figure 9. 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 DIO pin is a “don’t care”.
Figure 9. Fast Read Instruction Sequence Diagram
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