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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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28F128J3A Datasheet(数据表) 3 Page - Intel Corporation |
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28F128J3A Datasheet(HTML) 3 Page - Intel Corporation |
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3 page 
Preliminary iii 28F128J3A, 28F640J3A, 28F320J3A Contents 1.0 Product Overview.......................................................................................................1 2.0 Principles of Operation............................................................................................6 2.1 Data Protection...................................................................................................... 6 3.0 Bus Operations ...........................................................................................................7 3.1 Read...................................................................................................................... 8 3.2 Output Disable....................................................................................................... 8 3.3 Standby ................................................................................................................. 8 3.4 Reset/Power-Down ............................................................................................... 8 3.5 Read Query ........................................................................................................... 9 3.6 Read Identifier Codes............................................................................................ 9 3.7 Write ...................................................................................................................... 9 4.0 Command Definitions...............................................................................................9 4.1 Read Array Command.........................................................................................13 4.2 Read Query Mode Command ............................................................................. 13 4.2.1 Query Structure Output .......................................................................... 13 4.2.2 Query Structure Overview ...................................................................... 14 4.2.3 Block Status Register ............................................................................. 15 4.2.4 CFI Query Identification String ...............................................................15 4.2.5 System Interface Information ................................................................. 16 4.2.6 Device Geometry Definition.................................................................... 17 4.2.7 Primary-Vendor Specific Extended Query Table.................................... 18 4.3 Read Identifier Codes Command ........................................................................ 19 4.4 Read Status Register Command......................................................................... 20 4.5 Clear Status Register Command......................................................................... 22 4.6 Block Erase Command........................................................................................ 22 4.7 Block Erase Suspend Command ........................................................................ 22 4.8 Write to Buffer Command.................................................................................... 23 4.9 Byte/Word Program Commands ......................................................................... 24 4.10 Program Suspend Command.............................................................................. 24 4.11 Set Read Configuration Command .....................................................................24 4.11.1 Read Configuration ................................................................................ 25 4.12 Configuration Command ..................................................................................... 25 4.13 Set Block Lock-Bit Commands............................................................................26 4.14 Clear Block Lock-Bits Command......................................................................... 27 4.15 Protection Register Program Command ............................................................. 27 4.15.1 Reading the Protection Register ............................................................ 27 4.15.2 Programming the Protection Register .................................................... 27 4.15.3 Locking the Protection Register ............................................................. 28 5.0 Design Considerations ..........................................................................................38 5.1 Three-Line Output Control................................................................................... 38 5.2 STS and Block Erase, Program, and Lock-Bit Configuration Polling ..................38 5.3 Power Supply Decoupling ................................................................................... 38 5.4 Input Signal Transitions - Reducing Overshoots and Undershoots When Using |
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