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S29GL01GP 数据表(PDF) 42 Page - Cypress Semiconductor |
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S29GL01GP 数据表(HTML) 42 Page - Cypress Semiconductor |
42 / 82 page Document Number: 002-00886 Rev. *B Page 42 of 83 S29GL01GP S29GL512P S29GL256P S29GL128P Figure 8.3 Lock Register Program Algorithm Write Unlock Cycles: Address 555h, Data AAh Address 2AAh, Data 55h Write Enter Lock Register Command: Address 555h, Data 40h Program Lock Register Data Address XXXh, Data A0h Address XXXh*, Data PD Unlock Cycle 1 Unlock Cycle 2 XXXh = Address don’t care Program Data (PD): See text for Lock Register definitions Caution: Lock register can only be progammed once. PASS. Write Lock Register Exit Command: Address XXXh, Data 90h Address XXXh, Data 00h Device returns to reading array. Perform Polling Algorithm (see Write Operation Status flowchart) Yes Yes No No Done? DQ5 = 1? Error condition (Exceeded Timing Limits) FAIL. Write rest command to return to reading array. |
类似零件编号 - S29GL01GP |
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类似说明 - S29GL01GP |
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