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AM49LV128BMH15NS Datasheet(PDF) 6 Page - SPANSION |
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AM49LV128BMH15NS Datasheet(HTML) 6 Page - SPANSION |
6 / 98 page 4 Am49LV128BM June 17, 2004 Read TIming #1 (Basic Timing) . . . . . . . . . . 63 Read Timing #2 (OE# and Address Access) . . 64 Read Timing #3 (LB#/UB# Byte Access) . . . . 65 Read Timing #4 (Page Access after CE1# Control Access) . . . . . . . . . . . . . . . . . . . . . 65 Read Timing #5 (Random and Page Address Access) . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 Write Timing #1 (Basic Timing) . . . . . . . . . . 67 Write Timing #2 (WE# Control) . . . . . . . . . . 67 Write Timing #3-1 (WE#/LB#/UB# Byte Write Control) . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Write Timing #3-2 (WE#/LB#/UB# Byte Write Control) . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Write Timing #3-3 (WE#/LB#/UB# Byte Write Control) . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Write Timing #3-4 (WE#/LB#/UB# Byte Write Control) . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Read/Write Timing #1-1 (CE1# Control) . . . 71 Read/Write Timing #1-2 (CE1#/WE#/OE# Control) . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Read/Write Timing #2 (OE#, WE# Control) . 72 Read/Write Timing #3 (OE#, WE#, LB#, UB# Control) . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Power-up Timing #1 . . . . . . . . . . . . . . . . . 73 Power-up Timing #2 . . . . . . . . . . . . . . . . . 73 Power-down Entry and Exit Timing. . . . . . . . 74 Standby Entry Timing after Read or Write . . . 74 AM49LV128BM MCP With Second PSRAM Supplier. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 pSRAM Block Diagram . . . . . . . . . . . . . . . . . . . . . 76 Absolute Maximum Ratings (Note 1) . . . . . . . . . .76 Operating Characteristics (Over Specified Temperature Range) . . . . . . . . . . . . . . . . . . . . . . . 77 Output Load Circuit . . . . . . . . . . . . . . . . . . . . . . . . 78 Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Timing of Read Cycle (CE# = OE# = VIL, WE# = VIH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Timing Waveform of Read Cycle (WE#=VIH) . . . 81 Timing Waveform of Page Mode Read Cycle (WE# = VIH). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Timing Waveform of Write Cycle (WE# Control). . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Timing Waveform of Write Cycle (CE# Control) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Timing Waveform for Successive WE# Write Cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 Timing Waveform of Page Mode Write Cycle. . 86 Reduced Memory Size (RMS) . . . . . . . . . 86 Partial Array Refresh (PAR) . . . . . . . . . . . 86 Deep Sleep Mode . . . . . . . . . . . . . . . . . . 87 Variable Address Register . . . . . . . . . . . . . . . . . . 88 Variable Address Register (VAR) Update Timings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 Deep Sleep Mode - Entry/Exit Timings . . . . . . . . 90 Address Patterns for PAR (A3 = 0, A4 = 1) . . . . . . 91 Address Patterns for RMS (A3 = 1, A4 = 1) . . . . . 92 Low Power ICC Characteristics for PSRAM . . . . 93 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 94 TLD064–64-Ball Fine-pitch Ball Grid Array ............................. 94 Revision Summary. . . . . . . . . . . . . . . . . . . . . . . . . 95 |
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