IS42R16320D-7BL データシートの表示（PDF） - Integrated Silicon Solution

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IS42R16320D-7BL

DRAM 512M (32Mx16) 143MHz SDR SDRAM, 3.3V

Integrated Silicon Solution 

IS42/45R86400D/16320D/32160D, IS42/45S86400D/16320D/32160D

WRITE - WITH AUTO PRECHARGE

T0

CLK

T1

tCK

T2

T3

tCL tCH

tCKS tCKH

CKE

tCMS tCMH

COMMAND ACTIVE

DQM/DQML

DQMH

A0-A9, A11, A12

A10

BA0, BA1

tAS tAH

ROW

tAS tAH

ROW

tAS tAH

BANK

NOP

WRITE

tCMS tCMH

NOP

COLUMN m(2)

ENABLE AUTO PRECHARGE

BANK

tDS tDH

tDS tDH

DQ

tRCD

tRAS

tRC

DIN m

DIN m+1

T4

T5

NOP

NOP

tDS tDH tDS tDH

DIN m+2 DIN m+3

T6

NOP

tDPL

T7

T8

T9

NOP

NOP

ACTIVE

ROW

ROW

BANK

tRP

DON'T CARE

Notes:

1) Burst Length = 4

2) x8: A12 = "Don't Care"

x16: A11, A12 = "Don't Care"

x32: A9, A11, A12 = "Don't Care"

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

59

Rev. A

08/29/2012

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