Data storage and search method for solid-state recording equipment
A recording device and data storage technology, applied in the field of avionics, can solve problems such as user misunderstanding and achieve the effect of improving download speed
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[0040] Below in conjunction with accompanying drawing and embodiment the present invention will be further described:
[0041] Firstly, according to the feature that the minimum erasing unit of NAND FLASH is a block, and a block is composed of pages, data is stored in a sequential manner. When the storage capacity reaches the last block of data capacity, the data stored in the first block is automatically erased, and at the same time During data storage, each data consists of several data blocks, as shown in Table 2. Each data block includes a data index area and a valid data area, and the data index includes flight information and year, month, and day information, as shown in Table 1.
[0042] 4byte
8 bytes
flight information
Biographical Information (Year+Month+Day)
[0043] illustrate:
[0044] a) Flight information: represents the flight number of the current flight number;
[0045] b) History information: the history information representin...
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