DataSheetWiki


W631GG6KB fiches techniques PDF

Winbond - 8M x 8 BANKS x 16-BIT DDR3 SDRAM

Numéro de référence W631GG6KB
Description 8M x 8 BANKS x 16-BIT DDR3 SDRAM
Fabricant Winbond 
Logo Winbond 





1 Page

No Preview Available !





W631GG6KB fiche technique
W631GG6KB
8M 8 BANKS 16 BIT DDR3 SDRAM
Table of Contents-
1. GENERAL DESCRIPTION ...................................................................................................................5
2. FEATURES ...........................................................................................................................................5
3. ORDER INFORMATION .......................................................................................................................6
4. KEY PARAMETERS .............................................................................................................................7
5. BALL CONFIGURATION ......................................................................................................................8
6. BALL DESCRIPTION............................................................................................................................9
7. FUNCTIONAL DESCRIPTION............................................................................................................11
7.1 Basic Functionality ..............................................................................................................................11
7.2 RESET and Initialization Procedure ....................................................................................................11
7.2.1
Power-up Initialization Sequence .....................................................................................11
7.2.2
Reset Initialization with Stable Power ..............................................................................13
7.3 Programming the Mode Registers.......................................................................................................14
7.3.1
Mode Register MR0 .........................................................................................................16
7.3.1.1
Burst Length, Type and Order ................................................................................17
7.3.1.2
CAS Latency...........................................................................................................17
7.3.1.3
Test Mode...............................................................................................................18
7.3.1.4
DLL Reset...............................................................................................................18
7.3.1.5
Write Recovery .......................................................................................................18
7.3.1.6
Precharge PD DLL .................................................................................................18
7.3.2
Mode Register MR1 .........................................................................................................19
7.3.2.1
DLL Enable/Disable................................................................................................19
7.3.2.2
Output Driver Impedance Control ...........................................................................20
7.3.2.3
ODT RTT Values ....................................................................................................20
7.3.2.4
Additive Latency (AL) .............................................................................................20
7.3.2.5
Write leveling ..........................................................................................................20
7.3.2.6
Output Disable........................................................................................................20
7.3.3
Mode Register MR2 .........................................................................................................21
7.3.3.1
Partial Array Self Refresh (PASR) ..........................................................................22
7.3.3.2
CAS Write Latency (CWL) ......................................................................................22
7.3.3.3
Auto Self Refresh (ASR) and Self Refresh Temperature (SRT) .............................22
7.3.3.4
Dynamic ODT (Rtt_WR) .........................................................................................22
7.3.4
Mode Register MR3 .........................................................................................................23
7.3.4.1
Multi Purpose Register (MPR) ................................................................................23
7.4 No OPeration (NOP) Command..........................................................................................................24
7.5 Deselect Command.............................................................................................................................24
7.6 DLL-off Mode ......................................................................................................................................24
7.7 DLL on/off switching procedure...........................................................................................................25
7.7.1
DLL ―on‖ to DLL ―off‖ Procedure.......................................................................................25
Publication Release Date: Feb. 27, 2013
Revision A04
-1-

PagesPages 30
Télécharger [ W631GG6KB ]


Fiche technique recommandé

No Description détaillée Fabricant
W631GG6KB 8M x 8 BANKS x 16-BIT DDR3 SDRAM Winbond
Winbond

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2020   |   Contactez-nous  |   Recherche