W987D6HBGX6E-TR Datasheet, PDF (1/68 Pages) Winbond – 128Mb Mobile LPSDR

W987D6HB / W987D2HB
128Mb 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: Jun. 09, 2011
Revision A01-002