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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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M58LR128HT Fiches technique(PDF) 94 Page - STMicroelectronics |
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M58LR128HT Fiches technique(HTML) 94 Page - STMicroelectronics |
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94 / 112 page  Flowcharts and pseudocodes M58LR128HT, M58LR128HB 94/112 Figure 20. Blank Check flowchart and pseudocode 1. Any address within the bank can equally be used. 2. If an error is found, the Status Register must be cleared before further Program/Erase operations. Write Block Address & BCh Start SR7 = 1 Write Block Address & CBh Read Status Register (1) SR4 = 1 SR5 = 1 SR5 = 0 NO YES Command Sequence Error (2) YES Blank Check Error (2) NO End blank_check_command (blockToCheck) { writeToFlash (blockToCheck, 0xBC); writeToFlash (blockToCheck, 0xCB); /* Memory enters read status state after the Blank Check Command */ do { status_register = readFlash (blockToCheck); /* see note (1) */ /* E or G must be toggled */ } while (status_register.SR7==0); if (status_register.SR4==1) && (status_register.SR5==1) /* command sequence error */ error_handler () ; if (status_register.SR5==1) /* Blank Check error */ error_handler () ; } ai10520c |
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