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AM29DL163D Scheda tecnica(PDF) 4 Page - Advanced Micro Devices |
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AM29DL163D Scheda tecnica(HTML) 4 Page - Advanced Micro Devices |
4 / 57 page 4 DS42546 Key To Switching Waveforms. . . . . . . . . . . . . . . 35 Figure 12. Input Waveforms and Measurement Levels . . . . . . . . . . . . . . . . . . . . 35 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 36 SRAM CE#s Timing . . . . . . . . . . . . . . . . . . . . . . 36 Figure 13. Timing Diagram for Alternating Between SRAM to Flash. . . . . . . . . . . . . . . . . . 36 Flash Read-Only Operations . . . . . . . . . . . . . . . 37 Figure 14. Read Operation Timings . . . . . . . . . 37 Hardware Reset (RESET#) . . . . . . . . . . . . . . . . . 38 Figure 15. Reset Timings . . . . . . . . . . . . . . . . . 38 Flash Word/Byte Configuration (CIOf) . . . . . . . . . 39 Figure 16. CIOf Timings for Read Operations . 39 Figure 17. CIOf Timings for Write Operations. . 39 Flash Erase and Program Operations . . . . . . . . . 40 Figure 18. Program Operation Timings. . . . . . . 41 Figure 19. Accelerated Program Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Figure 20. Chip/Sector Erase Operation Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Figure 21. Back-to-back Read/Write Cycle Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Figure 22. Data# Polling Timings (During Embedded Algorithms) . . . . . . . . . . . . . . . . . . . 43 Figure 23. Toggle Bit Timings (During Embedded Algorithms) . . . . . . . . . . . . . . . . . . . 44 Figure 24. DQ2 vs. DQ6 . . . . . . . . . . . . . . . . . . 44 Temporary Sector/Sector Block Unprotect . . . . . . 45 Figure 25. Temporary Sector/Sector Block Unprotect Timing Diagram . . . . . . . . . . . . . . . . 45 Figure 26. Sector/Sector Block Protect and Unprotect Timing Diagram . . . . . . . . . . . . . . . . 46 Alternate CE#f Controlled Erase and Program Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Figure 27. Flash Alternate CE#f Controlled Write (Erase/Program) Operation Timings . . . . 48 SRAM Read Cycle . . . . . . . . . . . . . . . . . . . . . . . 49 Figure 28. SRAM Read Cycle—Address Controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Figure 29. SRAM Read Cycle . . . . . . . . . . . . . . 50 SRAM Write Cycle . . . . . . . . . . . . . . . . . . . . . . . . 51 Figure 30. SRAM Write Cycle—WE# Control . . 51 Figure 31. SRAM Write Cycle—CE1#s Control. 52 Figure 32. SRAM Write Cycle—UB#s and LB#s Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Flash Erase And Programming Performance . . 54 Flash Latchup Characteristics. . . . . . . . . . . . . . . 54 Package Pin Capacitance . . . . . . . . . . . . . . . . . . 54 FLASH Data Retention . . . . . . . . . . . . . . . . . . . . . 54 SRAM Data Retention Characteristics . . . . . . . . 55 Figure 33. CE1#s Controlled Data Retention Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Figure 34. CE2s Controlled Data Retention Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 56 FLA069—69-Ball Fine-Pitch Grid Array 8 x 11 mm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 57 Revision A (July 10, 2000) . . . . . . . . . . . . . . . . . 57 Revision B (March 7, 2001) . . . . . . . . . . . . . . . . . 57 Global . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Sector/Sector Block Protection/Unprotection . . 57 Common Flash Memory Interface (CFI) . . . . . . 57 Command Definitions . . . . . . . . . . . . . . . . . . . . 57 AC Characteristics—Alternate CE#f Controlled Erase and Program Operations . . . . . . . . . . . . 57 Revision B+1 (March 15, 2001) . . . . . . . . . . . . . . 57 |
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