m29dw323d Numonyx, m29dw323d Datasheet - Page 4

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m29dw323d

Manufacturer Part Number
m29dw323d
Description
32 Mbit 4mb X8 Or 2mb X16, Dual Bank 8 24, Boot Block 3v Supply Flash Memory
Manufacturer
Numonyx
Datasheet

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M29DW323DT, M29DW323DB
PACKAGE MECHANICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
PART NUMBERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
APPENDIX A.BLOCK ADDRESSES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
APPENDIX B.COMMON FLASH INTERFACE (CFI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
APPENDIX C.EXTENDED MEMORY BLOCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
APPENDIX D.BLOCK PROTECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
REVISION HISTORY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4/51
Figure 13.Write AC Waveforms, Chip Enable Controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 17. Write AC Characteristics, Chip Enable Controlled. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 14.Toggle and Alternative Toggle Bits Mechanism, Chip Enable Controlled . . . . . . . . . . . . 29
Figure 15.Toggle and Alternative Toggle Bits Mechanism, Output Enable Controlled . . . . . . . . . . 29
Table 18. Toggle and Alternative Toggle Bits AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 16.Reset/Block Temporary Unprotect AC Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Table 19. Reset/Block Temporary Unprotect AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 17.Accelerated Program Timing Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 18.TSOP48 Lead Plastic Thin Small Outline, 12x20 mm, Bottom View Package Outline . . 31
Table 20. TSOP48 Lead Plastic Thin Small Outline, 12x20 mm, Package Mechanical Data . . . . . 31
Figure 19.TFBGA48 6x8mm - 6x8 Ball Array, 0.8mm Pitch, Bottom View Package Outline. . . . . . 32
Table 21. TFBGA48 6x8mm - 6x8 Ball Array, 0.8mm Pitch, Package Mechanical Data. . . . . . . . . 32
Table 22. Ordering Information Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Table 23. Top Boot Block Addresses, M29DW323DT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 24. Bottom Boot Block Addresses, M29DW323DB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 25. Query Structure Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table 26. CFI Query Identification String. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table 27. CFI Query System Interface Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 28. Device Geometry Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 29. Primary Algorithm-Specific Extended Query Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Table 30. Security Code Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Factory Locked Extended Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Customer Lockable Extended Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Table 31. Extended Block Address and Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Programmer Technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
In-System Technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Table 32. Programmer Technique Bus Operations, BYTE = V
Figure 20.Programmer Equipment Group Protect Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 21.Programmer Equipment Chip Unprotect Flowchart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Figure 22.In-System Equipment Group Protect Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 23.In-System Equipment Chip Unprotect Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
IH
or V
IL . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

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