KM416RD8ACD-RK80 datasheet(10/64 Pages) SAMSUNG

номер детали	KM416RD8ACD-RK80

подробное описание детали	128/144Mbit RDRAM 256K x 16/18 bit x 2*16 Dependent Banks Direct RDRAMTM

PDF	64 Pages

Scroll/Zoom	100%

производитель	SAMSUNG [Samsung semiconductor]

домашняя страница	http://www.samsung.com/Products/Semiconductor

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10 / 64 page

Page 7

KM416RD8AC(D)/KM418RD8AC(D)

Direct RDRAM™

Rev. 1.01 Oct. 1999

Figure 3: Packet Formats

CTM/CFM

COL4

COL3

COL2

COL1

COL0

T10

T11

T12

T13

T14

T15

T10

T11

S=1a MA7 MA5 MA3 MA1

M=1 MA6 MA4 MA2 MA0

MB7 MB4 MB1

MB6 MB3 MB0

MB5 MB2

CTM/CFM

ROW2

DR4T DR2 BR0

BR3 RsvR

ROW1

DR4F DR1 BR1

BR4 RsvR

ROW0

DR3

DR0 BR2 RsvB AV=1

ACT a0

PREX d0

MSK (b1)

PRER c0

WR b1

CTM/CFM

COL4

DC4

S=1

RsvC

COL3

DC3

COL2

DC2 COP1

RsvB BC2

DC1 COP0

BC4

BC1

DC0 COP2

COP3 BC3

BC0

COL1

COL0

CTM/CFM

ROW2

ROW1

ROW0

CTM/CFM

COL4

COL3

COL2

COL1

COL0

ROP2

DR4T DR2 BR0

BR3 ROP10 ROP8 ROP5

DR4F DR1 BR1

BR4 ROP9 ROP7 ROP4 ROP1

DR3

DR0 BR2 RsvB AV=0 ROP6 ROP3 ROP0

S=1b DX4 XOP4 RsvB BX1

M=0 DX3 XOP3 BX4

BX0

DX2 XOP2 BX3

DX1 XOP1 BX2

DX0 XOP0

T12

T13

T10

T14

T11

T15

ROWA Packet

COLM Packet

COLC Packet

COLX Packet

ROWR Packet

CTM/CFM

DQA8..0

DQB8..0

COL4

..COL0

ROW2

..ROW0

tPACKET

a The COLM is associated with a

previous COLC, and is aligned

with the present COLC, indicated

by the Start bit (S=1) position.

b The COLX is aligned

with the present COLC,

indicated by the Start

bit (S=1) position.

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