M29W400DT ST Microelectronics, M29W400DT Datasheet - Page 4
M29W400DT
Manufacturer Part Number
M29W400DT
Description
4 Mbit (512Kb x8 or 256Kb x16 / Boot Block) 3V Supply Flash Memory
Manufacturer
ST Microelectronics
Datasheet
1.M29W400DT.pdf
(36 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
M29W400DT-55N6
Manufacturer:
ST
Quantity:
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Part Number:
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Manufacturer:
ST
Quantity:
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Part Number:
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Manufacturer:
ST
Quantity:
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Company:
Part Number:
M29W400DT45N6
Manufacturer:
ST
Quantity:
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M29W400DT, M29W400DB
APPENDIX A. BLOCK ADDRESS TABLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
APPENDIX B. BLOCK PROTECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
REVISION HISTORY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
4/36
Table 20. Top Boot Block Addresses M29W400DT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table 21. Bottom Boot Block Addresses M29W400DB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Programmer Technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
In-System Technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Table 22. Programmer Technique Bus Operations, BYTE = V
Figure 19. Programmer Equipment Block Protect Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 20. Programmer Equipment Chip Unprotect Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 21. In-System Equipment Block Protect Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 22. In-System Equipment Chip Unprotect Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 23. Document Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
IH
or V
IL
. . . . . . . . . . . . . . . . . . . . . 30