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W9816G6CH Datasheet Preview

W9816G6CH Datasheet

512K x 2 BANKS x 16 BITS SDRAM

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W9816G6CH
512K × 2 BANKS × 16 BITS SDRAM
Table of Content-
1. GENERAL DESCRIPTION ......................................................................................................... 3
2. FEATURES ................................................................................................................................. 3
3. PART NUMBER INFORMATION................................................................................................ 3
4. PIN CONFIGURATION ............................................................................................................... 4
5. PIN DESCRIPTION..................................................................................................................... 5
6. BLOCK DIAGRAM ...................................................................................................................... 6
7. FUNCTIONAL DESCRIPTION ................................................................................................... 7
7.1 Power Up and Initialization ............................................................................................. 7
7.2 Programming Mode Register.......................................................................................... 7
7.3 Bank Activate Command ................................................................................................ 7
7.4 Read and Write Access Modes ...................................................................................... 7
7.5 Burst Read Command .................................................................................................... 8
7.6 Burst Write Command .................................................................................................... 8
7.7 Read Interrupted by a Read ........................................................................................... 8
7.8 Read Interrupted by a Write............................................................................................ 8
7.9 Write Interrupted by a Write............................................................................................ 8
7.10 Write Interrupted by a Read............................................................................................ 8
7.11 Burst Stop Command ..................................................................................................... 9
7.12 Addressing Sequence of Sequential Mode .................................................................... 9
7.13 Addressing Sequence of Interleave Mode ..................................................................... 9
7.14 Auto-precharge Command ........................................................................................... 10
7.15 Precharge Command.................................................................................................... 10
7.16 Self Refresh Command ................................................................................................ 10
7.17 Power Down Mode ....................................................................................................... 11
7.18 No Operation Command............................................................................................... 11
7.19 Deselect Command ...................................................................................................... 11
7.20 Clock Suspend Mode.................................................................................................... 11
8. TABLE OF OPERATING MODES ............................................................................................ 12
9. ABSOLUTE MAXIMUM RATINGS ........................................................................................... 13
10. RECOMMENDED DC OPERATING CONDITIONS................................................................. 13
11. CAPACITANCE......................................................................................................................... 13
12. DC CHARACTERISTICS.......................................................................................................... 14
Publication Release Date: June 10, 2005
- 1 - Revision A0




Winbond

W9816G6CH Datasheet Preview

W9816G6CH Datasheet

512K x 2 BANKS x 16 BITS SDRAM

No Preview Available !

W9816G6CH
13. AC CHARACTERISTICS .......................................................................................................... 15
14. TIMING WAVEFORMS ............................................................................................................. 17
14.1 Command Input Timing ................................................................................................ 17
14.2 Read Tming .................................................................................................................. 18
14.3 Control Timing of Input/Output Data............................................................................. 19
14.4 Mode Reqister Set Cycle .............................................................................................. 20
14.5 Interleaved Bank Read ................................................................................................. 21
14.6 Interleaved Bank Read ................................................................................................. 22
14.7 Interleaved Bank Read ................................................................................................. 23
14.8 Interleaved Bank Read ................................................................................................. 24
14.9 Interleaved Bank Write ................................................................................................. 25
14.10 Interleaved Bank Write ................................................................................................ 26
14.11 Page Mode Read ........................................................................................................ 27
14.12 Page Mode Read/Write ............................................................................................... 28
14.13 AutoPrecharge Read................................................................................................... 29
14.14 AutoPrecharge Write ................................................................................................... 30
14.15 AutoRefresh Cycle ...................................................................................................... 31
14.16 SelfRefresh Cycle........................................................................................................ 32
14.17 Bust Read and Single Write ........................................................................................ 33
14.18 PowerDown Mode ....................................................................................................... 34
14.19 Autoprecharge Timing ................................................................................................. 35
14.20 Autoprecharge Timing ................................................................................................. 36
14.21 Timing Chart of Write-to-Read Cycle .......................................................................... 37
14.22 Timing Chart of Burst Stop Cycle................................................................................ 37
14.23 Timing Chart of Burst Stop Cycle (Prechare Command) ............................................ 38
14.24 CKE/DQM Input Timing............................................................................................... 39
14.25 CKE/DQM Input Timing............................................................................................... 40
14.26 Self Refresh/Power Down Mode Exit Timing .............................................................. 41
15. PACKAGE DIMENSIONS ......................................................................................................... 42
15.1 50L-TSOP (II) 400 mill .................................................................................................. 42
16. REVISION HISTORY ................................................................................................................ 43
-2-


Part Number W9816G6CH
Description 512K x 2 BANKS x 16 BITS SDRAM
Maker Winbond
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