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Winbond - (W988D2FB / W988D6FB) 256Mb Mobile LPSDR

Numéro de référence W988D6FB
Description (W988D2FB / W988D6FB) 256Mb Mobile LPSDR
Fabricant Winbond 
Logo Winbond 





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W988D6FB fiche technique
www.DataSheet.co.kr
W988D6FB / W988D2FB
256Mb Mobile LPSDR
TABLE OF CONTENTS
1. GENERAL DESCRIPTION .......................................................................................................... 4
2. FEATURES.................................................................................................................................. 4
3. PIN CONFIGURATION................................................................................................................ 5
3.1 Ball Assignment: LPSDR X 16 ......................................................................................................... 5
3.2 Ball Assignment: LPSDR X 32 ......................................................................................................... 5
4. PIN DESCRIPTION...................................................................................................................... 6
4.1 Signal Description ............................................................................................................................ 6
4.2 Addressing Table ............................................................................................................................. 6
5. BLOCK DIAGRAM ...................................................................................................................... 7
6. ELECTRICAL CHARACTERISTICS ........................................................................................... 8
6.1 Absolute Maximum Ratings.............................................................................................................. 8
6.2 Operating Conditions ....................................................................................................................... 8
6.3 Capacitance ..................................................................................................................................... 8
6.4 DC Characteristics ........................................................................................................................... 9
6.5 Automatic Temperature Compensated Self Refresh Current Feature............................................. 11
6.6 AC Characteristics And AC Operating Conditions .......................................................................... 12
6.6.1 AC Characteristics.................................................................................................................................... 12
6.6.2 AC Test Condition .................................................................................................................................... 13
6.6.3 AC Latency Characteristics ...................................................................................................................... 14
7. FUNCTION DESCRIPTION ....................................................................................................... 15
7.1 Command Function........................................................................................................................ 15
7.1.1Table 1. Truth Table .................................................................................................................................. 15
7.1.2 Functional Truth Table ............................................................................................................................. 16
7.1.3 Function Truth Table for CKE .................................................................................................................. 19
7.1.4 Bank Activate Command.......................................................................................................................... 20
7.1.5 Bank Precharge Command...................................................................................................................... 20
7.1.6 Precharge All Command .......................................................................................................................... 20
7.1.7 Write Command ....................................................................................................................................... 20
7.1.8 Write with Auto Precharge Command...................................................................................................... 20
7.1.9 Read Command ....................................................................................................................................... 20
7.1.10 Read with Auto Precharge Command ................................................................................................... 20
7.1.11 Extended Mode Register Set Command ............................................................................................... 20
7.1.12 Mode Register Set Command................................................................................................................ 21
7.1.13 No-Operation Command ........................................................................................................................ 21
7.1.14 Burst Stop Command ............................................................................................................................. 21
7.1.15 Device Deselect Command.................................................................................................................... 21
7.1.16 Auto Refresh Command......................................................................................................................... 21
7.1.17 Self Refresh Entry Command ................................................................................................................ 21
7.1.18 Self Refresh Exit Command................................................................................................................... 21
7.1.19 Clock Suspend Mode Entry/Power Down Mode Entry Command ......................................................... 21
7.1.20 Clock Suspend Mode Exit/Power Down Mode Exit Command.............................................................. 21
-1-
Publication Release Date : May, 18, 2011
Revision A01-002
Datasheet pdf - http://www.DataSheet4U.net/

PagesPages 30
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