IS46LR16640C datasheet(32/47 Pages) ISSI

Il numero della parte	IS46LR16640C

Spiegazioni elettronici	1Gb (x16, x32) Mobile DDR SDRAM

PDF	47 Pages

Scroll/Zoom	100%

Produttore elettronici	ISSI [Integrated Silicon Solution, Inc]

Homepage	http://www.issi.com

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32 / 47 page

Rev. 0A | October 2022

www.issi.com - dram@issi.com

IS43/46LR32320C

IS43/46LR16640C

Figure14 : Consecutive Read bursts (BL=4)

Figure15 : Non-Consecutive Read bursts (BL=4)

Notes:

1. Dout n or m = Data-Out from Column n or m

2. BL=4,8 (if 4, the bursts are concatenated; If 8, the second burst interrupts the first)

3. Shown with nominal tAC, tDQSCK and tDQSQ

Notes:

1. Dout n or m = Data-Out from Column n or m

2. BL=4,8 (if 4, the bursts are concatenated; If 8, the second burst interrupts the first)

3. Shown with nominal tAC, tDQSCK and tDQSQ

DOUT

Bank a

COL m

Bank a

COL n

NOP

READ

NOP

READ

Address

/CLK

CLK

CL=3

Command

DQS

Don’t care

DOUT

n+1

DOUT

n+2

DOUT

n+3

DOUT

m+1

Bank a

COL m

Bank a

COL n

NOP

READ

NOP

READ

Address

/CLK

CLK

CL=3

Command

DQS

Don’t care

DOUT

n+1

DOUT

n+2

DOUT

n+3

CL=3

NOP

DOUT

m+1

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