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S71PL129JA0BAI9P2 Datasheet(PDF) 5 Page - SPANSION |
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S71PL129JA0BAI9P2 Datasheet(HTML) 5 Page - SPANSION |
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5 / 149 page  December 23, 2004 S71PL129Jxx_00_A5 5 Advance Informatio n DC and Operating Characteristics . . . . . . . . . . . 121 Common ............................................................................................................... 121 16M pSRAM ......................................................................................................... 122 32M pSRAM ........................................................................................................ 122 64M pSRAM ........................................................................................................ 123 128M pSRAM ....................................................................................................... 123 AC Operating Conditions . . . . . . . . . . . . . . . . . 124 Test Conditions (Test Load and Test Input/Output Reference) ....... 124 Figure 45. Output Load ..................................................... 124 Timing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . 126 Read Timings ...................................................................................................... 126 Figure 46. Timing Waveform of Read Cycle(1)...................... 126 Figure 47. Timing Waveform of Read Cycle(2)...................... 126 Figure 48. Timing Waveform of Page Cycle (Page Mode Only) 127 Write Timings .................................................................................................... 127 Figure 49. Write Cycle #1 (WE# Controlled) ........................ 127 Figure 50. Write Cycle #2 (CS1# Controlled) ....................... 128 Figure 51. Timing Waveform of Write Cycle(3) (CS2 Controlled) .............................................................. 128 Figure 52. Timing Waveform of Write Cycle(4) (UB#, LB# Controlled) ...................................................................... 129 pSRAM Type 7 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . 130 Functional Description . . . . . . . . . . . . . . . . . . . . . 131 Power Down (for 32M, 64M Only) . . . . . . . . . . . . 131 Power Down ....................................................................................................... 131 Power Down Program Sequence ................................................................. 132 Address Key ....................................................................................................... 132 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 133 Package Capacitance . . . . . . . . . . . . . . . . . . . . . . 133 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . 134 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . 135 Read Operation ..................................................................................................135 Write Operation ............................................................................................... 136 Power Down Parameters ............................................................................... 137 Other Timing Parameters ............................................................................... 137 AC Test Conditions .........................................................................................138 AC Measurement Output Load Circuits ...................................................138 Figure 53. AC Output Load Circuit – 16 Mb.......................... 138 Figure 54. AC Output Load Circuit – 32 Mb and 64 Mb .......... 138 Timing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . 139 Read Timings .......................................................................................................139 Figure 55. Read Timing #1 (Basic Timing) .......................... 139 Figure 56. Read Timing #2 (OE# Address Access................. 139 Figure 57. Read Timing #3 (LB#/UB# Byte Access) ............. 140 Figure 58. Read Timing #4 (Page Address Access after CE1# Control Access for 32M and 64M Only) ............................... 140 Figure 59. Read Timing #5 (Random and Page Address Access for 32M and 64M Only) ......................................................... 141 Write Timings ......................................................................................................141 Figure 60. Write Timing #1 (Basic Timing).......................... 141 Figure 61. Write Timing #2 (WE# Control).......................... 142 Figure 62. Write Timing #3-1 (WE#/LB#/UB# Byte Write Control) .................................. 142 Figure 63. Write Timing #3-3 (WE#/LB#/UB# Byte Write Control) .................................. 143 Figure 64. Write Timing #3-4 (WE#/LB#/UB# Byte Write Control) .................................. 143 Read/Write Timings ..........................................................................................144 Figure 65. Read/Write Timing #1-1 (CE1# Control) ............. 144 Figure 66. Read / Write Timing #1-2 (CE1#/WE#/OE# Control) ................................................ 144 Figure 67. Read / Write Timing #2 (OE#, WE# Control) ....... 145 Figure 68. Read / Write Timing #3 (OE#, WE#, LB#, UB# Control) ........................................ 145 Figure 69. Power-up Timing #1 ......................................... 146 Figure 70. Power-up Timing #2 ......................................... 146 Figure 71. Power Down Entry and Exit Timing ..................... 146 Figure 72. Standby Entry Timing after Read or Write............ 147 Figure 73. Power Down Program Timing (for 32M/64M Only). 147 Revision Summary |
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