k4h281638d Samsung Semiconductor, Inc., k4h281638d Datasheet - Page 4

• Manufacturer Part Number: k4h281638d
• Description: 128mb D-die X16 Ddr Sdram
• Manufacturer: Samsung Semiconductor, Inc.

128Mb D-die(x16) DDR SDRAM
Contents
2. Package Pinout & Dimension
Revision History
General Information
1. Key Features
3. Functional Description
1.1 Features
1.2 Operating Frequencies
2.1 Package Pintout
2.2 Input/Output Function Description
2.3 66 Pin TSOP(II)/MS-024FC Package Physical Dimension
3.3 Essential Functionality for DDR SDRAM
3.1 Simplified State Diagram
3.2 Basic Functionality
3.2.2 Mode Register Definition
3.2.3 Precharge
3.2.4 No Operation(NOP) & Device Deselect
3.2.5 Row Active
3.2.6 Read Bank
3.2.7 Write Bank
3.3.1 Burst Read Operation
3.3.2 Burst Write Operation
3.3.3 Read Interrupted by a Read
3.3.4 Read Interrupted by a Write & Burst Stop
3.3.5 Read Interrupted by a Precharge
3.3.6 Write Interrupted by a Write
3.2.1 Power-Up Sequence
3.2.2.2 Extended Mode Register Set(EMRS)
3.2.2.1 Mode Register Set(MRS)
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REV. 0.6 Oct. 21. 2002