W9812G6JH
Publication Release Date: Sep. 08, 2010
- 2 -
Revision A04
9.3
Capacitance ...................................................................................................................... 13
9.4
DC Characteristics ............................................................................................................ 14
9.5
AC Characteristics and Operating Condition .................................................................... 15
10. TIMING WAVEFORMS.................................................................................................................. 17
10.1
Command Input Timing..................................................................................................... 17
10.2
Read Timing...................................................................................................................... 18
10.3
Control Timing of Input/Output Data ................................................................................. 19
10.4
Mode Register Set Cycle .................................................................................................. 20
11. OPERATING TIMING EXAMPLE.................................................................................................. 21
11.1
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3) .......................................... 21
11.2
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Auto-precharge) ............... 22
11.3
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3) .......................................... 23
11.4
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3, Auto-precharge) ............... 24
11.5
Interleaved Bank Write (Burst Length = 8) ....................................................................... 25
11.6
Interleaved Bank Write (Burst Length = 8, Auto-precharge) ............................................ 26
11.7
Page Mode Read (Burst Length = 4, CAS Latency = 3)................................................... 27
11.8
Page Mode Read / Write (Burst Length = 8, CAS Latency = 3) ....................................... 28
11.9
Auto Precharge Read (Burst Length = 4, CAS Latency = 3) ............................................ 29
11.10 Auto Precharge Write (Burst Length = 4) ......................................................................... 30
11.11 Auto Refresh Cycle ........................................................................................................... 31
11.12 Self Refresh Cycle ............................................................................................................ 32
11.13 Burst Read and Single Write (Burst Length = 4, CAS Latency = 3) ................................. 33
11.14 Power Down Mode............................................................................................................ 34
11.15 Auto-precharge Timing (Read Cycle) ............................................................................... 35
11.16 Auto-precharge Timing (Write Cycle) ............................................................................... 36
11.17 Timing Chart of Read to Write Cycle ................................................................................ 37
11.18 Timing Chart of Write to Read Cycle ................................................................................ 37
11.19 Timing Chart of Burst Stop Cycle (Burst Stop Command) ............................................... 38
11.20 Timing Chart of Burst Stop Cycle (Precharge Command)................................................ 38
11.21 CKE/DQM Input Timing (Write Cycle) .............................................................................. 39
11.22 CKE/DQM Input Timing (Read Cycle) .............................................................................. 40
12. PACKAGE SPECIFICATION......................................................................................................... 41
12.1
54L TSOP (II)-400 mil ....................................................................................................... 41
13. REVISION HISTORY..................................................................................................................... 42