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W9825G6JH
9.5
AC Characteristics and Operating Condition ................................................................ 16
10.
TIMING WAVEFORMS ............................................................................................................. 18
10.1
10.2
10.3
10.4
Command Input Timing ................................................................................................ 18
Read Timing.................................................................................................................. 19
Control Timing of Input/Output Data ............................................................................. 20
Mode Register Set Cycle .............................................................................................. 21
11.
OPERATING TIMING EXAMPLE ............................................................................................. 22
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
11.12
11.13
11.14
11.15
11.16
11.17
11.18
11.19
11.20
11.21
11.22
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3) ...................................... 22
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Auto-precharge) ........... 23
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3) ...................................... 24
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3, Auto-precharge) ........... 25
Interleaved Bank Write (Burst Length = 8) ................................................................... 26
Interleaved Bank Write (Burst Length = 8, Auto-precharge) ........................................ 27
Page Mode Read (Burst Length = 4, CAS Latency = 3)............................................... 28
Page Mode Read / Write (Burst Length = 8, CAS Latency = 3) ................................... 29
Auto-precharge Read (Burst Length = 4, CAS Latency = 3) ........................................ 30
Auto-precharge Write (Burst Length = 4) .................................................................... 31
Auto Refresh Cycle ..................................................................................................... 32
Self Refresh Cycle ....................................................................................................... 33
Burst Read and Single Write (Burst Length = 4, CAS Latency = 3)............................ 34
Power Down Mode ...................................................................................................... 35
Auto-precharge Timing (Read Cycle) .......................................................................... 36
Auto-precharge Timing (Write Cycle) .......................................................................... 37
Timing Chart of Read to Write Cycle ........................................................................... 38
Timing Chart of Write to Read Cycle ........................................................................... 38
Timing Chart of Burst Stop Cycle (Burst Stop Command) .......................................... 39
Timing Chart of Burst Stop Cycle (Precharge Command) .......................................... 39
CKE/DQM Input Timing (Write Cycle) ......................................................................... 40
CKE/DQM Input Timing (Read Cycle) ......................................................................... 41
12.
13.
PACKAGE SPECIFICATION .................................................................................................... 42
REVISION HISTORY ................................................................................................................ 43
Publication Release Date: Mar. 13, 2014
-2-
Revision: A09
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