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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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24LC65 数据表(PDF) 13 Page - Microchip Technology |
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24LC65 数据表(HTML) 13 Page - Microchip Technology |
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13 / 24 page  © 2008 Microchip Technology Inc. DS21073K-page 13 24AA65/24LC65/24C65 FIGURE 8-2: CACHE WRITE TO THE ARRAY STARTING AT A PAGE BOUNDARY FIGURE 8-3: CACHE WRITE TO THE ARRAY STARTING AT A NON-PAGE BOUNDARY 1 Write command initiated at byte 0 of page 3 in the array; First data byte is loaded into the cache byte 0. 2 64 bytes of data are loaded into cache. 3 Write from cache into array initiated by STOP bit. Page 0 of cache written to page 3 of array. Write cycle is executed after every page is written. 4 Remaining pages in cache are written to sequential pages in array. cache byte 0 cache byte 1 • • • cache byte 7 cache page 1 bytes 8-15 • • • page 0 cache page 2 bytes 16-23 cache page 7 bytes 56-63 page 1 page 2 • • • byte 7 • • • page 4 • • • page 7 page 3 cache page 0 Last page in cache written to page 2 in next row. 5 array row n array row n + 1 page 0 page 1 page 2 byte 0 byte 1 page 4 page 7 1 Write command initiated; 64 bytes of data loaded into cache starting at byte 2 of page 0. 2 Last 2 bytes loaded 'roll over' to beginning. 3 Last 2 bytes loaded into page 0 of cache. 4 Write from cache into array initiated by STOP bit. Page 0 of cache written to page 3 of array. Write cycle is executed after every page is written. cache byte 1 cache byte 2 • • • cache byte 7 cache page 1 bytes 8-15 • • • page 0 cache page 2 bytes 16-23 cache page 7 bytes 56-63 page 1 page 2 • • • • • • page 4 • • • page 7 page 3 Remaining bytes in cache are written sequentially to array. 5 array row n array row n + 1 cache byte 0 Last 3 pages in cache written to next row in array. 6 page 1 page 2 byte 0 byte 2 byte 1 page 4 page 7 byte 7 byte 3 byte 4 page 0 |
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