M58WR064T datasheet(5/81 Pages) STMICROELECTRONICS

Part #	M58WR064T

Description	64 Mbit (4Mb x 16, Multiple Bank, Burst ) 1.8V Supply Flash Memory

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M58WR064T, M58WR064B

Table 24. Reset and Power-up AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... .. .50

PACKAGE MECHANICAL . . . . . . . . . . . .... . . . ... . . . . .... ... .. . . . . . . ... .... .. .. .. .. . . . 51

Figure 17. VFBGA56 - 7.7x9mm, 8x7 ball array, 0.75mm pitch, Bottom View Package Outline. . . 51

Table 25. VFBGA56 - 7.7x9mm, 8x7 ball array, 0.75mm pitch, Package Mechanical Data . . .... 51

PART NUMBERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... ... .... ... .52

Table 26. Ordering Information Scheme . . . . . . . . . . . . .... ... .. . . . . . . ... .... ... ... .. . . . 52

REVISION HISTORY. .... . ... ... .. . . . . .. ... .. .. ... . ... ... . ... ... . . . . . . ... . . . . . . .... 53

Table 27. Document Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . 53

APPENDIX A. BLOCK ADDRESS TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Table 28. Top Boot Block Addresses, M58WR064T. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Table 29. Bottom Boot Block Addresses, M58WR064B . . . . . .... . . . ... . ... ... .. . ... . . ...56

APPENDIX B. COMMON FLASH INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Table 30. Query Structure Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . 58

Table 31. CFI Query Identification String . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . 58

Table 32. CFI Query System Interface Information. . . . . . . . . .... ... .... ... . . . . . . ... . . ...59

Table 33. Device Geometry Definition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Table 34. Primary Algorithm-Specific Extended Query Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Table 35. Protection Register Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Table 36. Burst Read Information . . . .... ... ... . . . . .... ... .. . . . . . . . . . . . . . . . . . . . . . . . . 61

Table 37. Bank and Erase Block Region Information . . .... ... .. . . . . ... . . . . . . . . . . . . . . . . . 61

Table 38. Bank and Erase Block Region 1 Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Table 39. Bank and Erase Block Region 2 Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

APPENDIX C. FLOWCHARTS AND PSEUDO CODES. . . . . . . . . . . . . . . . . . . . . .... ... .... ... .65

Figure 18. Program Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Figure 19. Double Word Program Flowchart and Pseudo code . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Figure 20. Quadruple Word Program Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . .... 67

Figure 21. Program Suspend & Resume Flowchart and Pseudo Code . . . . . . .... ... .... .. .. 68

Figure 22. Block Erase Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Figure 23. Erase Suspend & Resume Flowchart and Pseudo Code. . . . . . . . . . . . . . . . . .... .. .70

Figure 24. Locking Operations Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Figure 25. Protection Register Program Flowchart and Pseudo Code . . . . . . . .... ... .... . . . . 72

Figure 26. Enhanced Factory Program Flowchart. ..... . . . . . . . ... ... . ... .. .. ... .. .. ... .73

Enhanced Factory Program Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Figure 27. Quadruple Enhanced Factory Program Flowchart . . . . . . . . . . . . . . .... ... .... ... .75

Quadruple Enhanced Factory Program Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

APPENDIX D. COMMAND INTERFACE STATE TABLES . . . . . .... ... .... ... ... .. . ... . . ...77

Table 40. Command Interface States - Modify Table, Next State . . . . . . . . . . . . . . . . . . .... . . . . 77

Table 41. Command Interface States - Modify Table, Next Output . . . . . . . . . . . . . . . . . . . . . .... 78

Table 42. Command Interface States - Lock Table, Next State . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Table 43. Command Interface States - Lock Table, Next Output . . . . . . . . . . . .... ... ... .. . . . 80

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