50S116T View Datasheet(PDF) - CERAMATE TECHNICAL

Part Name

Description

Manufacturer

50S116T

512K x 2 BANKS x 16 BITS SDRAM

CERAMATE TECHNICAL 

50S116T

SDRAM

512K × 2 BANKS × 16 BITS SDRAM

Table of Contents-

1. GENERAL DESCRIPTION ..................................................................................................................3

2. FEATURES ..........................................................................................................................................3

3. AVAILABLE PART NUMBER...............................................................................................................3

4. PIN CONFIGURATION........................................................................................................................4

5. PIN DESCRIPTION..............................................................................................................................5

6. BLOCK DIAGRAM ...............................................................................................................................6

7. FUNCTIONAL DESCRIPTION ............................................................................................................7

Power-up and Initialization ................................................................................................................7

Programming Mode Register............................................................................................................7

Bank Activate Command ..................................................................................................................7

Read and Write Access Modes ........................................................................................................7

Burst Read Command ......................................................................................................................8

Burst Write Command ......................................................................................................................8

Read Interrupted by a Read..............................................................................................................8

Read Interrupted by a Write..............................................................................................................8

Write Interrupted by a Write..............................................................................................................8

Write Interrupted by a Read..............................................................................................................8

Burst Stop Command .......................................................................................................................8

Addressing Sequence of Sequential Mode.......................................................................................9

Addressing Sequence of Interleave Mode ........................................................................................9

Auto Precharge Command .............................................................................................................10

Precharge Command......................................................................................................................10

Self Refresh Command ..................................................................................................................10

Power-down Mode ..........................................................................................................................10

No Operation Command.................................................................................................................11

Deselect Command ........................................................................................................................11

Clock Suspend Mode......................................................................................................................11

8. TABLE OF OPERATING MODES .....................................................................................................12

9. ELECTRICAL CHARACTERISTICS..................................................................................................13

Absolute Maximum Ratings ............................................................................................................13

Recommended DC Operating Conditions ......................................................................................13

Capacitance ....................................................................................................................................13

* All specs and applications shown above subject to change without prior notice.

1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN, R.O.C

Tel:886-3-3214525

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Page 1 of 42

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Http: www.ceramate.com.tw

Rev 1.0 Aug.20,2002

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