IS43LD16640C datasheet(7/142 Pages) ISSI

tên linh kiện	IS43LD16640C

Giải thích chi tiết về linh kiện	1Gb (x16, x32) Mobile LPDDR2 S4 SDRAM

PDF	142 Pages

Scroll/Zoom	100%

nhà sản xuất	ISSI [Integrated Silicon Solution, Inc]

Trang chủ	http://www.issi.com

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IS43/46LD16640C

IS43/46LD32320C

Integrated Silicon Solution, Inc. — www.issi.com

Rev. C

07/02/2021

® Long-term Support

World Class Quality

SIMPLIFIED STATE DIAGRAM

Power

applied

Resetting

Self

refreshing

Refreshing

Power-on

Resetting

MR reading

Idle

MR reading

Active

MR reading

Active

power-down

Idle

power-down

Deep

power-down

Idle 1

Active

BST

Precharging

MR writing

Writing

Reading

with

auto precharge

Writing

with

auto precharge

Resetting

power-down

RESET

MRR

PDX

DPDX

DPD

REF

WRA

RDA

Automatic sequence

Command sequence

PR, PRA

ACT

Abbreviation

Function

Abbreviation

Function

Abbreviation

Function

ACT

Active

Enter Power Down

REF

Refresh

RD(A)

Read (w/ Autopre-

charge)

PDX

Exit Power Down

SREF

Enter self refresh

WR(A)

Write (w/ Autopre-

charge)

DPD

Enter Deep Power Down

SREFX

Exit self refresh

PR(A)

Precharge (All)

DPDX

Exit Deep Power Down

MRW

Mode Register Write

BST

Burst Terminate

MRR

Mode Register Read

RESET

Reset is achieved through MRW command

Note: For LPDDR2-S4 SDRAM in the idle state, all banks are precharged.

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