Instruction Manual

W9864G2GH
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12.
AC CHARACTERISTICS .......................................................................................................... 16
13. TIMING WAVEFORMS............................................................................................................. 19
13.1 Command Input Timing ................................................................................................ 19
13.2 Read Timing.................................................................................................................. 20
13.3 Control Timing of Input Data......................................................................................... 21
13.4 Control Timing of Output Data ...................................................................................... 22
13.5 Mode Register Set Cycle .............................................................................................. 23
14. OPERATING TIMING EXAMPLE ............................................................................................. 24
14.1 Interleaved Bank Read (Burst Length = 4, CAS Latency = 3)...................................... 24
14.2 Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Autoprecharge) ............ 25
14.3 Interleaved Bank Read (Burst Length = 8, CAS Latency = 3)...................................... 26
14.4 Interleaved Bank Read (Burst Length = 8, CAS Latency = 3, Autoprecharge) ............ 27
14.5 Interleaved Bank Write (Burst Length = 8) ................................................................... 28
14.6 Interleaved Bank Write (Burst Length = 8, Autoprecharge).......................................... 29
14.7 Page Mode Read (Burst Length = 4, CAS Latency = 3)............................................... 30
14.8 Page Mode Read/Write (Burst Length = 8, CAS Latency = 3) ..................................... 31
14.9 Autoprecharge Read (Burst Length = 4, CAS Latency = 3) ......................................... 32
14.10 Autoprecharge Write (Burst Length = 4) ..................................................................... 33
14.11 Autorefresh Cycle........................................................................................................ 34
14.12 Self-refresh Cycle........................................................................................................ 35
14.13 Bust Read and Single Write (Burst Length = 4, CAS Latency = 3)............................. 36
14.14 Power-down Mode ...................................................................................................... 37
14.15 Auto-precharge Timing (Write Cycle).......................................................................... 38
14.16 Auto-precharge Timing (Read Cycle).......................................................................... 39
14.17 Timing Chart of Read to Write Cycle........................................................................... 40
14.18 Timing Chart of Write to Read Cycle........................................................................... 41
14.19 Timing Chart of Burst Stop Cycle (Burst Stop Command).......................................... 42
14.20 Timing Chart of Burst Stop Cycle (Precharge Command) .......................................... 43
14.21 CKE/DQM Input Timing (Write Cycle)......................................................................... 44
14.22 CKE/DQM Input Timing (Read Cycle)......................................................................... 45
14.23 Self Refresh/Power Down Mode Exit Timing .............................................................. 46
15. PACKAGE DIMENSIONS......................................................................................................... 47
15.1 86L TSOP (II)-400 mil................................................................................................... 47
16. REVISION HISTORY ................................................................................................................48