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S29AL008D55BAI011 数据表(PDF) 25 Page - SPANSION |
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S29AL008D55BAI011 数据表(HTML) 25 Page - SPANSION |
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25 / 55 page ![]() June 16, 2005 S29AL008D_00A3 S29AL008D 25 Da t a S h ee t Notes: 1. See Table 5, on page 25 for erase command sequence. 2. See DQ3: Sector Erase Timer, on page 30 for more information. Figure 4. Erase Operation Table 5. S29AL008D Command Definitions Command Sequence (Note 1) Bus Cycles (Notes 2-5) First Second Third Fourth Fifth Sixth Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data Read (Note 6) 1 RA RD Reset (Note 7) 1 XXX F0 Manufacturer ID Word 4 555 AA 2AA 55 555 90 X00 01 Byte AAA 555 AAA Device ID, Top Boot Block Word 4 555 AA 2AA 55 555 90 X01 22DA Byte AAA 555 AAA X02 DA Device ID, Bottom Boot Block Word 4 555 AA 2AA 55 555 90 X01 225B Byte AAA 555 AAA X02 5B Sector Protect Verify (Note 9) Word 4 555 AA 2AA 55 555 90 (SA) X02 XX00 XX01 Byte AAA 555 AAA (SA) X04 00 01 Program Word 4 555 AA 2AA 55 555 A0 PA PD Byte AAA 555 AAA Unlock Bypass Word 3 555 AA 2AA 55 555 20 Byte AAA 555 AAA Unlock Bypass Program (Note 10) 2 XXX A0 PA PD Unlock Bypass Reset (Note 11) 2 XXX 90 XXX 00 Chip Erase Word 6 555 AA 2AA 55 555 80 555 AA 2AA 55 555 10 Byte AAA 555 AAA AAA 555 AAA Sector Erase Word 6 555 AA 2AA 55 555 80 555 AA 2AA 55 SA 30 Byte AAA 555 AAA AAA 555 Erase Suspend (Note 12) 1 XXX B0 Erase Resume (Note 13) 1 XXX 30 START Write Erase Command Sequence Data Poll from System Data = FFh? No Yes Erasure Completed Embedded Erase algorithm in progress |
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