W9812G6GH-6 WINBOND [Winbond], W9812G6GH-6 Datasheet - Page 2

• Manufacturer Part Number: W9812G6GH-6
• Description: 2M X 4 BANKS X 16 BITS SDRAM
• Manufacturer: WINBOND [Winbond]

10. TIMING WAVEFORMS.................................................................................................................. 17
11. OPERATING TIMING EXAMPLE.................................................................................................. 21
12. PACKAGE SPECIFICATION......................................................................................................... 41
13. REVISION HISTORY..................................................................................................................... 42
9.4
9.5
10.1
10.2
10.3
10.4
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
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
12.1
DC Characteristics ............................................................................................................ 14
AC Characteristics and Operating Condition .................................................................... 15
Command Input Timing..................................................................................................... 17
Read Timing...................................................................................................................... 18
Control Timing of Input/Output Data ................................................................................. 19
Mode Register Set Cycle .................................................................................................. 20
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
54L TSOP (II)-400 mil ....................................................................................................... 41
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Publication Release Date:Aug. 13, 2007
W9812G6GH
Revision A06