M750000004 datasheet(12/129 Pages) SPANSION

12 / 129 page

Am75PDL191CHHa/Am75PDL193CHHa

January 14, 2004

ADV ANCE

I N FO RMAT I O N

Erase and Program Operations ............................................ 110

Figure 18. Program Operation Timings......................................... 111

Figure 19. Accelerated Program Timing Diagram......................... 111

Figure 20. Chip/Sector Erase Operation Timings ......................... 112

Figure 21. Back-to-back Read/Write Cycle Timings ..................... 113

Figure 22. Data# Polling Timings (During Embedded Algorithms) 113

Figure 23. Toggle Bit Timings (During Embedded Algorithms)..... 114

Figure 24. DQ2 vs. DQ6................................................................ 114

Temporary Sector Unprotect ................................................ 115

Figure 25. Temporary Sector Unprotect Timing Diagram ............. 115

Figure 26. Sector/Sector Block Protect and

Unprotect Timing Diagram ............................................................ 116

Alternate CE# Controlled Erase and Program Operations ... 117

Figure 27. Alternate CE# Controlled Write (Erase/Program)

Operation Timings......................................................................... 118

Erase And Programming Performance . . . . . . . 119

Latchup Characteristics . . . . . . . . . . . . . . . . . . 119

pSRAM AC CHaracteristics . . . . . . . . . . . . . . . . 120

Functional Description .......................................................... 120

Absolute Maximum Ratings .................................................. 120

Figure 28. Standby Mode State Machines ................................... 121

Standby Mode Characteristic ................................................ 121

AC Characteristics (VCC= 2.7-3.1 V, TA= -40 to 85×C) ....... 121

Timing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . 122

Figure 29. Timing Waveform of Read Cycle 1 ............................. 122

Figure 30. Timing Waveform of Read Cycle 2 ............................. 122

Figure 31. Timing Waveform of Write Cycle 1 ............................. 123

Figure 32. Timing Waveform of Write Cycle 2 ............................. 123

Figure 33. Timing Waveform of Write Cycle 3 ............................. 124

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . 125

FMB073—73-Ball Fine-Pitch Grid Array 9 x 13 mm ............. 125

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . 126

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