Rainbow Electronics W9864G6GB User Manual
Page 2
W9864G6GB
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11.
CAPACITANCE............................................................................................................................ 14
12.
DC CHARACTERISTICS ............................................................................................................. 15
13.
AC CHARACTERISTICS ............................................................................................................. 16
14.
TIMING WAVEFORMS ................................................................................................................ 19
14.1
Command Input Timing ..................................................................................................... 19
14.2
Read Timing ...................................................................................................................... 20
14.3
Control Timing of Input Data ............................................................................................. 21
14.4
Control Timing of Output Data........................................................................................... 22
14.5
Mode Register Set Cycle................................................................................................... 23
15.
OPERATING TIMING EXAMPLE................................................................................................. 24
15.1
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3) .......................................... 24
15.2
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Autoprecharge)................. 25
15.3
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3) .......................................... 26
15.4
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3, Autoprecharge)................. 27
15.5
Interleaved Bank Write (Burst Length = 8) ........................................................................ 28
15.6
Interleaved Bank Write (Burst Length = 8, Autoprecharge) .............................................. 29
15.7
Page Mode Read (Burst Length = 4, CAS Latency = 3) ................................................... 30
15.8
Page Mode Read/Write (Burst Length = 8, CAS Latency = 3).......................................... 31
15.9
Autoprecharge Read (Burst Length = 4, CAS Latency = 3).............................................. 32
15.10
Autoprecharge Write (Burst Length = 4) ........................................................................... 33
15.11
Autorefresh Cycle .............................................................................................................. 34
15.12
Self-refresh Cycle .............................................................................................................. 35
15.13
Bust Read and Single Write (Burst Length = 4, CAS Latency = 3)................................... 36
15.14
Power-down Mode............................................................................................................. 37
15.15
Auto-precharge Timing (Write Cycle)................................................................................ 38
15.16
Auto-precharge Timing (Read Cycle)................................................................................ 39
15.17
Timing Chart of Read to Write Cycle................................................................................. 40
15.18
Timing Chart of Write to Read Cycle................................................................................. 41
15.19
Timing Chart of Burst Stop Cycle (Burst Stop Command)................................................ 42
15.20
CKE/DQM Input Timing (Write Cycle) ............................................................................... 43
15.21
CKE/DQM Input Timing (Read Cycle)............................................................................... 44
15.22
Self Refresh/Power Down Mode Exit Timing .................................................................... 45
16.
PACKAGE DIMENSIONS ............................................................................................................ 46
17.
VERSION HISTORY .................................................................................................................... 47