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M29F002 数据表(PDF) 24 Page - STMicroelectronics |
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M29F002 数据表(HTML) 24 Page - STMicroelectronics |
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24 / 29 page ![]() PROTECT ALL BLOCKS AI02089C DATA E, G, A9 = VID A12, A15 = VIH Wait 4 µs W=VIH E, G = VIH Wait 10ms = 00h NEXT BLOCK W= VIL ++n = 1000 START A9 = VIH YES YES NO A9 = VIH NO LAST BLK. YES NO n= 0 Set-up Unprotect Verify W=VIH E, A0 = VIL; A1, A6 = VIH;A9 = VID A13-A17 IDENTIFY BLOCK Wait 4 µs Wait 60ns G= VIL VERIFY BLOCK PROTECT STATUS FAIL PASS Figure 15. All Blocks Unprotecting Flowchart 24/29 M29F002T, M29F002NT, M29F002B |
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