KM44L4141AB-G0 Ver la hoja de datos (PDF) - Samsung

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KM44L4141AB-G0

DDR SDRAM Specification Version 0.61

Samsung 

128Mb DDR SDRAM

Target

Current State

RE-

FRESHING

MODE

REGISTER

SETTING

CS RAS CAS WE

Address

Command

L H H LX

Burst Stop

L H L X BA, CA, A10

READ/WRITE

L L H H BA, RA

Active

L L H L BA, A10

L L L HX

PRE/PREA

Refresh

L L L L Op-Code, Mode-Add MRS

L H H LX

L H L X BA, CA, A10

Burst Stop

READ/WRITE

L L H H BA, RA

Active

L L H L BA, A10

PRE/PREA

L L L HX

Refresh

L L L L Op-Code, Mode-Add MRS

Table 9-4. Functional truth table

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

ILLEGAL

Action

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REV. 0.61 August 9. '99

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