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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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7782 数据表(PDF) 23 Page - STMicroelectronics |
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7782 数据表(HTML) 23 Page - STMicroelectronics |
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23 / 63 page  23/63 M58CR032C, M58CR032D The value for the Burst Configuration Register is always presented on A0-A15. M0 is on A0, M1 on A1, etc.; the other address bits are ignored. Table 6. Commands Note: 1. X = Don’t Care, RA=Read Address, RD=Read Data, SRD=Status Register Data, ESA= Electronic Signature Address, ID=Identifier (Manufacture and Device Code), QA=Query Address, QD=Query Data, BA=Block Address, PA=Program Address, PD=Program Data, PRA=Protection Register Address, PRD=Protection Register Data, BCRA=Burst Configuration Register Address, BCRD=Burst Configuration Register Data. 2. The signature addresses are listed in Tables 8, 9 and 10. 3. Program Addresses 1 and 2 must be consecutive Addresses differing only for A0. 4. Program Addresses 1,2,3 and 4 must be consecutive Addresses differing only for A0 and A1. Commands Bus Write Operations 1st Cycle 2nd Cycle 3rd Cycle 4th Cycle 5th Cycle Op. Add Data Op. Add Data Op. Add Data Op. Add Data Op. Add Data Read Memory Array 1+ Write BKA FFh Read RA RD Read Status Register 1+ Write BKA 70h Read BKA SRD Read Electronic Signature 1+ Write ESA 90h Read ESA(2) IDh Read CFI Query 1+ Write QA 98h Read QA QD Block Erase 2 Write BA 20h Write BA D0h Bank Erase 2 Write BKA 80h Write BKA D0h Program 2 Write PA 40h or 10h Write PA PD Double Word Program (3) 3 Write PA1 30h Write PA1 PD1 Write PA2 PD2 Quadruple Word Program(4) 5 Write PA1 55h Write PA1 PD1 Write PA2 PD2 Write PA3 PD3 Write PA4 PD4 Clear Status Register 1Write BKA 50h Program/Erase Suspend 1Write BKA B0h Program/Erase Resume 1Write BKA D0h Block Lock 2 Write BA 60h Write BA 01h Block Unlock 2 Write BA 60h Write BA D0h Block Lock-Down 2 Write BA 60h Write BA 2Fh Protection Register Program 2 Write PRA C0h Write PRA PRD Set Burst Configuration Register 2 Write BCRA 60h Write BCRA 03h |
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