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M58LR128HT 数据表(PDF) 30 Page - STMicroelectronics |
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M58LR128HT 数据表(HTML) 30 Page - STMicroelectronics |
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30 / 112 page  Command interface M58LR128HT, M58LR128HB 30/112 Table 5. Standard commands(1) 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, PD = Program Data, PRA = Protection Register Address, PRD = Protection Register Data, CRD = Configuration Register Data. Commands Bus Operations 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) 2. Must be same bank as in the first cycle. The signature addresses are listed in Table 7. 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) 3. Any address within the bank can be used. 20h Write BA D0h Program 2 Write BKA or WA(3) 40h or 10h Write WA PD Buffer Program(4) 4. n+1 is the number of Words to be programmed. n+4 Write BA E8h 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 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 |
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