UPD45128163-I-E View Datasheet(PDF) - Elpida Memory, Inc

Part Name

Description

View to exact match

UPD45128163-I-E

128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)

Elpida Memory, Inc 

µPD45128163-I-E

13. Electrical Specifications ................................................................................................................ 32

13.1 AC Parameters for Read Timing ........................................................................................................ 37

13.2 AC Parameters for Write Timing ........................................................................................................ 39

13.3 Relationship between Frequency and Latency ................................................................................ 40

13.4 Mode Register Set ............................................................................................................................... 41

13.5 Power on Sequence and CBR (Auto) Refresh .................................................................................. 42

13.6 /CS Function ........................................................................................................................................ 43

13.7 Clock Suspension during Burst Read (using CKE Function) ......................................................... 44

13.8 Clock Suspension during Burst Write (using CKE Function) ......................................................... 46

13.9 Power Down Mode and Clock Mask .................................................................................................. 48

13.10 CBR (Auto) Refresh ............................................................................................................................. 49

13.11 Self Refresh (Entry and Exit) .............................................................................................................. 50

13.12 Random Column Read (Page with Same Bank) ............................................................................... 51

13.13 Random Column Write (Page with Same Bank) ............................................................................... 53

13.14 Random Row Read (Ping-Pong Banks) ............................................................................................ 55

13.15 Random Row Write (Ping-Pong Banks) ............................................................................................ 57

13.16 Read and Write .................................................................................................................................... 59

13.17 Interleaved Column Read Cycle ......................................................................................................... 61

13.18 Interleaved Column Write Cycle ......................................................................................................... 63

13.19 Auto Precharge after Read Burst ....................................................................................................... 65

13.20 Auto Precharge after Write Burst ....................................................................................................... 67

13.21 Full Page Read Cycle .......................................................................................................................... 69

13.22 Full Page Write Cycle .......................................................................................................................... 71

13.23 Byte Write Operation ........................................................................................................................... 73

13.24 Burst Read and Single Write (Option) ............................................................................................... 75

13.25 Full Page Random Column Read ....................................................................................................... 77

13.26 Full Page Random Column Write ....................................................................................................... 79

13.27 PRE (Precharge) Termination of Burst .............................................................................................. 81

14. Package Drawing ............................................................................................................................ 83

15. Recommended Soldering Conditions ........................................................................................... 84

Data Sheet E0729N10 (Ver. 1.0)

7

Share Link: