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AM41DL3248GB45IT Folha de dados(PDF) 5 Page - Advanced Micro Devices |
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AM41DL3248GB45IT Folha de dados(HTML) 5 Page - Advanced Micro Devices |
5 / 66 page 4 Am41DL32x8G September 5, 2002 PR ELI M I NARY Figure 21. Back-to-back Read/Write Cycle Timings ....................... 50 Figure 22. Data# Polling Timings (During Embedded Algorithms).. 50 Figure 23. Toggle Bit Timings (During Embedded Algorithms)....... 51 Figure 24. DQ2 vs. DQ6.................................................................. 51 Temporary Sector/Sector Block Unprotect ............................. 52 Figure 25. Temporary Sector/Sector Block Unprotect Timing Diagram............................................................................... 52 Figure 26. Sector/Sector Block Protect and Unprotect Timing Diagram............................................................................... 53 Alternate CE#f Controlled Erase and Program Operations .... 54 Figure 27. Flash Alternate CE#f Controlled Write (Erase/Program) Op- eration Timings................................................................................ 55 SRAM Read Cycle .................................................................. 56 Figure 28. SRAM Read Cycle—Address Controlled....................... 56 Figure 29. SRAM Read Cycle ......................................................... 57 SRAM Write Cycle .................................................................. 58 Figure 30. SRAM Write Cycle—WE# Control ................................ 58 Figure 31. SRAM Write Cycle—CE1#s Control ............................. 59 Figure 32. SRAM Write Cycle—UB#s and LB#s Control ............... 60 Flash Erase And Programming Performance ........................ 61 Flash Latchup Characteristics. . . . . . . . . . . . . . . 61 Package Pin Capacitance . . . . . . . . . . . . . . . . . . 61 Flash Data Retention . . . . . . . . . . . . . . . . . . . . . . 61 SRAM Data Retention . . . . . . . . . . . . . . . . . . . . . 62 Figure 33. CE1#s Controlled Data Retention Mode....................... 62 Figure 34. CE2s Controlled Data Retention Mode......................... 62 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 63 FLB073—73-Ball Fine-Pitch Grid Array 8 x 11.6 mm ............. 63 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 64 Revision A (October 25, 2001) ............................................... 64 Revision A+1 (September 5, 2002) ........................................ 64 |
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Descrição semelhante - AM41DL3248GB45IT |
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