50S116T
SDRAM
DC Characteristics..........................................................................................................................14
AC Characteristics..........................................................................................................................15
10. TIMING WAVEFORMS....................................................................................................................17
Command Input Timing ..................................................................................................................17
Read Timing ...................................................................................................................................18
Control Timing of Input/Output Data...............................................................................................19
Mode Reqister Set Cycle ................................................................................................................20
11. OPERATING TIMING EXAMPLE ....................................................................................................21
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3) ........................................................21
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Auto Precharge) .............................22
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3) ........................................................23
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3, Auto Precharge) .............................24
Interleaved Bank Write (Burst Length = 8) .....................................................................................25
Interleaved Bank Write (Burst Length = 8, Auto Precharge) ..........................................................26
Page Mode Read (Burst Length = 4, CAS Latency = 3).................................................................27
Page Mode Read/Write (Burst Length = 8, CAS Latency = 3) .......................................................28
Auto Precharge Read (Burst Length = 4, CAS Latency = 3) ..........................................................29
Auto Precharge Write (Burst Length = 4) .......................................................................................30
Auto Refresh Cycle.........................................................................................................................31
Self Refresh Cycle ..........................................................................................................................32
Bust Read and Single Write (Burst Lenght = 4, CAS Latency = 3).................................................33
Power-down Mode..........................................................................................................................34
Auto Precharge Timing (Read Cycle).............................................................................................35
Auto Precharge Timing (Write Cycle).............................................................................................36
Timing Chart of Write-to-Read Cycle (In the case of Burst Length = 4).........................................37
Timing Chart of Burst Stop Cycle (Burst Stop Command) .............................................................37
Timing Chart of Burst Stop Cycle (Prechare Command)................................................................38
CKE/DQM Input Timing (Write Cycle) ............................................................................................39
CKE/DQM Input Timing (Read Cycle) ............................................................................................40
Self Refresh/Power-down Mode Exit Timing ..................................................................................41
12. PACKAGE DIMENSIONS................................................................................................................42
50L-TSOP (II) 400 mill....................................................................................................................42
* All specs and applications shown above subject to change without prior notice.
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Rev 1.0 Aug.20,2002
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