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M29F002 数据表(PDF) 21 Page - STMicroelectronics |
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M29F002 数据表(HTML) 21 Page - STMicroelectronics |
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21 / 29 page ![]() READ DQ5 & DQ7 at VALID ADDRESS START READ DQ7 FAIL PASS AI01369 DQ7 = DATA YES NO YES NO DQ5 =1 DQ7 = DATA YES NO Figure 11. Data Polling Flowchart READ DQ2, DQ5 & DQ6 START READ DQ2, DQ6 FAIL PASS AI01873 DQ2, DQ6 = TOGGLE NO NO YES YES DQ5 =1 NO YES DQ2, DQ6 = TOGGLE Figure 12. Data Toggle Flowchart Parameter M29F002T / M29F002NT / M29F002B Unit Min Typ Typical after 100k W/E Cycles Chip Erase (Preprogrammed) 0.7 0.9 sec Chip Erase 2.4 2.5 sec Boot Block Erase 0.6 sec Parameter Block Erase 0.5 sec Main Block (32Kb) Erase 0.9 sec Main Block (64Kb) Erase 1.0 sec Chip Program (Byte) 3.2 3.2 sec Byte Program 11 11 µs Program/Erase Cycles (per Block) 100,000 cycles Table 18. Program, Erase Times and Program, Erase Endurance Cycles (TA = 0 to 70 °C) 21/29 M29F002T, M29F002NT, M29F002B |
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