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M58PR256LE 数据表(PDF) 38 Page - STMicroelectronics |
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M58PR256LE 数据表(HTML) 38 Page - STMicroelectronics |
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38 / 119 page  Command interface M58PR256LE, M58PR512LE, M58PR001LE 38/119 Table 8. Standard commands Commands Bus operations(1) 1st cycle 2nd cycle Op. Add Data Op. Add Data Read Array 1+ Write BKA FFh Read WA RD Read Status Register 1+ Write BKA 70h Read BKA(2) SRD Read Electronic Signature 1+ Write BKA 90h Read BKA(2) ESD Read CFI Query 1+ Write BKA 98h Read BKA(2) QD Clear Status Register 1 Write X 50h Block Erase 2 Write BKA or BA(3) 20h Write BA D0h Program 2 Write BKA or WA(3) 41h Write WA PD Buffer Program n+4 (4) Write BA E9h Write BA n Write PA1 PD1 Write PA2 PD2 Write PAn+1 PDn+1 Write X D0h Program/Erase Suspend 1 Write X B0h Program/Erase Resume 1 Write X D0h Protection Register Program 2 Write PRA C0h Write PRA PRD Set Configuration Register 2 Write CRD 60h Write CRD 03h Block Lock 2 Write BKA or BA(3) 60h Write BA 01h Set Enhanced Configuration Register 2 Write ECRD 60h Write ECRD 04h Block Unlock 2 Write BKA or BA(3) 60h Write BA D0h Block Lock-down 2 Write BKA or BA(3) 60h Write BA 2Fh Blank Check 2 Write BA BCh Write BA D0h Read EFA Block 1+ Write BKA 94h Read WA RD Program EFA Block 2 Write BKA or WA(3) 44h Write WA PD Erase EFA Block 2 Write BKA or BA(3) 24h Write BA D0h Suspend EFA Block 1 Write X B0h Resume EFA Block 1 Write X D0h Lock EFA Block 2 Write BKA or BA(3) 64h Write BA 01h Unlock EFA Block 2 Write BKA or BA(3) 64h Write BA D0h Lock-down EFA Block 2 Write BA 64h Write BA 2Fh 1. X = Don't care, WA = Word Address in targeted bank, RD = Read Data, SRD = Status Register Data, ESD = Electronic Signature Data, QD = Query Data, BA = Block Address, BKA = Bank Address, PA = Program Address, PD = Program Data, PRA = Protection Register Address, PRD = Protection Register Data, CRD = Configuration Register Data, ECRD = Enhanced Configuration Register Data. 2. Must be same bank as in the first cycle. The signature addresses are listed in Table 10. 3. Any address within the bank can be used. 4. n+1 is the number of words to be programmed. |
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