E28F128J3A-110 View Datasheet(PDF) - Intel
Part Name
Description
Manufacturer
E28F128J3A-110 Datasheet PDF : 58 Pages
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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
Preliminary
iii
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