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S71GL256NC0 Datasheet(PDF) 3 Page - SPANSION |
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S71GL256NC0 Datasheet(HTML) 3 Page - SPANSION |
3 / 122 page December 17, 2004 S71GL512_256_128NC0_00_A0 3 Ad vance Info rmat i o n Figure 8. Maximum Positive Overshoot Waveform.......................................................... 90 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 90 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 91 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . .92 Figure 9. Test Setup ........................................................... 92 Table 14. Test Specifications ............................................... 92 Key to Switching Waveforms . . . . . . . . . . . . . . . 92 Figure 10. Input Waveforms and Measurement Levels............. 92 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . .93 Read-Only Operations–S29GL128N, S29GL256N, S29GL512N ...........93 Figure 11. Read Operation Timings....................................... 94 Figure 12. Page Read Timings.............................................. 94 Hardware Reset (RESET#) ...............................................................................95 Figure 13. Reset Timings..................................................... 95 Erase and Program Operations–S29GL128N, S29GL256N, S29GL512N .................................................................................. 96 Figure 14. Program Operation Timings .................................. 97 Figure 15. Accelerated Program Timing Diagram .................... 97 Figure 16. Chip/Sector Erase Operation Timings..................... 98 Figure 17. Data# Polling Timings (During Embedded Algorithms) ............................................ 99 Figure 18. Toggle Bit Timings (During Embedded Algorithms) 100 Figure 19. DQ2 vs. DQ6 .................................................... 100 Alternate CE# Controlled Erase and Program Operations- S29GL128N, S29GL256N, S29GL512N .........................................................101 Figure 20. Alternate CE# Controlled Write (Erase/ Program) Operation Timings.............................................. 102 Erase And Programming Performance . . . . . . 103 TSOP Pin and BGA Package Capacitance . . . . 103 pSRAM Type 7 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . 104 Functional Description . . . . . . . . . . . . . . . . . . . . 105 Power Down (for 32M, 64M Only) . . . . . . . . . . . 105 Power Down ......................................................................................................105 Power Down Program Sequence .................................................................106 Address Key .......................................................................................................106 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 107 Recommended Operating Conditions . . . . . . . . 107 Package Capacitance . . . . . . . . . . . . . . . . . . . . . 107 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . 108 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . 109 Read Operation .................................................................................................109 Write Operation ................................................................................................110 Power Down Parameters .................................................................................111 Other Timing Parameters .................................................................................111 AC Test Conditions ..........................................................................................112 AC Measurement Output Load Circuits ....................................................112 Figure 21. AC Output Load Circuit – 16 Mb.......................... 112 Figure 22. AC Output Load Circuit – 32 Mb and 64 Mb .......... 112 Timing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . 113 Read Timings ........................................................................................................113 Figure 23. Read Timing #1 (Basic Timing)........................... 113 Figure 24. Read Timing #2 (OE# Address Access................. 113 Figure 25. Read Timing #3 (LB#/UB# Byte Access).............. 114 Figure 26. Read Timing #4 (Page Address Access after CE1# Control Access for 32M and 64M Only)........................................... 114 Figure 27. Read Timing #5 (Random and Page Address Access for 32M and 64M Only).......................................................... 115 Write Timings .....................................................................................................115 Figure 28. Write Timing #1 (Basic Timing) .......................... 115 Figure 29. Write Timing #2 (WE# Control) .......................... 116 Figure 30. Write Timing #3-1(WE#/LB#/UB# Byte Write Control) .......................................................... 116 Figure 31. Write Timing #3-3 (WE#/LB#/UB# Byte Write Control) .......................................................... 117 Figure 32. Write Timing #3-4 (WE#/LB#/UB# Byte Write Control) .......................................................... 117 Read/Write Timings ..........................................................................................118 Figure 33. Read/Write Timing #1-1 (CE1# Control).............. 118 Figure 34. Read / Write Timing #1-2 (CE1#/WE#/OE# Control) ................................................ 118 Figure 35. Read / Write Timing #2 (OE#, WE# Control)........ 119 Figure 36. Read / Write Timing #3 (OE#, WE#, LB#, UB# Control)......................................... 119 Figure 37. Power-up Timing #1 ......................................... 120 Figure 38. Power-up Timing #2 ......................................... 120 Figure 39. Power Down Entry and Exit Timing...................... 120 Figure 40. Standby Entry Timing after Read or Write ............ 121 Figure 41. Power Down Program Timing (for 32M/64M Only) . 121 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 122 |
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