M36WV8B85ZA6T datasheet(6/92 Pages) STMICROELECTRONICS

Part #	M36WV8B85ZA6T

Description	64 Mbit 4Mb x16, Multiple Bank, Burst Flash Memory and 8 Mbit 512K x16 SRAM, Multiple Memory Product

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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Table 32. Flash Top Boot Block Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Table 33. Flash Bottom Boot Block Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

APPENDIX B. FLASH COMMON FLASH INTERFACE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Table 34. Query Structure Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69

Table 35. CFI Query Identification String . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69

Table 36. CFI Query System Interface Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Table 37. Device Geometry Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Table 38. Primary Algorithm-Specific Extended Query Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Table 39. Protection Register Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

Table 40. Burst Read Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Table 41. Bank and Erase Block Region Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Table 42. Bank and Erase Block Region 1 Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Table 43. Bank and Erase Block Region 2 Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

APPENDIX C. FLASH FLOWCHARTS AND PSEUDO CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Figure 28. Program Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Figure 29. Double Word Program Flowchart and Pseudo code . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Figure 30. Quadruple Word Program Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . 78

Figure 31. Program Suspend & Resume Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . 79

Figure 32. Block Erase Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Figure 33. Erase Suspend & Resume Flowchart and Pseudo Code. . . . . . . . . . . . . . . . . . . . . . . . 81

Figure 34. Locking Operations Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Figure 35. Protection Register Program Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . 83

Figure 36. Enhanced Factory Program Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Enhanced Factory Program Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Figure 37. Quadruple Enhanced Factory Program Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Quadruple Enhanced Factory Program Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

APPENDIX D. FLASH COMMAND INTERFACE STATE TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Table 44. Command Interface States - Modify Table, Next State . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Table 45. Command Interface States - Modify Table, Next Output . . . . . . . . . . . . . . . . . . . . . . . . . 89

Table 46. Command Interface States - Lock Table, Next State . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Table 47. Command Interface States - Lock Table, Next Output . . . . . . . . . . . . . . . . . . . . . . . . . . 91

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