M393T6553BG datasheet(8/21 Pages) SAMSUNG

Part #	M393T6553BG

Description	DDR2 Registered SDRAM MODULE 240pin Registered Module based on 512Mb B-die 72-bit ECC

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Manufacturer	SAMSUNG [Samsung semiconductor]

Direct Link	http://www.samsung.com/Products/Semiconductor

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Rev. 1.3 Aug. 2005

512MB, 1GB, 2GB Registered DIMMs

DDR2 SDRAM

Functional Block Diagram: 2GB, 256Mx72 Module(populated as 2 rank of x4 DDR2 SDRAMs)

A0

Serial PD

A1 A2

SA0 SA1 SA2

SCL

SDA

VSS

D0 - D35

VDD/VDDQ

D0 - D35

VREF

VDDSPD

Serial PD

WP

P

L

OE

CK0

RESET

PCK0-PCK6, PCK8, PCK9 -> CK : DDR2 SDRAMs D0-D35

PCK7 -> CK : Register

* S0 connects to DCS and S0 connects to CSR on a Register, S1 connects to DCS and S0 connects to CSR on another Register.

** RESET, PCK7 and PCK7 connects to both Registers. Other signals connect to one of two Registers.

1:2

R

E

G

I

S

T

E

R

RST

S1*

BA0-BA1

A0-A13

RAS

CAS

WE

CKE0

CKE1

RESET**

PCK7**

RS1-> CS : DDR2 SDRAMs D18-D35

RBA0-RBA1 -> BA0-BA1 : DDR2 SDRAMs D0-D35

RA0-RA13 -> A0-A13 : DDR2 SDRAMs D0-D35

RRAS -> RAS : DDR2 SDRAMs D0-D35

RCAS -> CAS : DDR2 SDRAMs D0-D35

RWE -> WE : DDR2 SDRAMs D0-D35

RCKE0 -> CKE : DDR2 SDRAMs D0-D17

RCKE1 -> CKE : DDR2 SDRAMs D18-D35

ODT0

ODT1

RODT0 -> ODT0 : DDR2 SDRAMs D0-D17

RODT1 -> ODT1 : DDR2 SDRAMs D18-D35

S0*

RSO-> CS : DDR2 SDRAMs D0-D17

VSS

RS0

DQS0

DM

CS DQS DQS

DQ0

DQ1

DQ2

DQ3

I/O 0

I/O 1

I/O 2

I/O 3

D0

DM0/DQS9

NC/DQS9

DM

CS DQS DQS

DQ4

DQ5

DQ6

DQ7

I/O 0

I/O 1

I/O 2

I/O 3

D9

DQS1

DM

CS DQS DQS

DQ8

DQ9

DQ10

DQ11

I/O 0

I/O 1

I/O 2

I/O 3

D1

DM1/DQS10

NC/DQS10

DM

CS DQS DQS

DQ12

DQ13

DQ14

DQ15

I/O 0

I/O 1

I/O 2

I/O 3

D10

DQS2

DM

CS DQS DQS

DQ16

DQ17

DQ18

DQ19

I/O 0

I/O 1

I/O 2

I/O 3

D2

DM2/DQS11

NC/DQS11

DM

CS DQS DQS

DQ20

DQ21

DQ22

DQ23

I/O 0

I/O 1

I/O 2

I/O 3

D11

DQS3

DM

CS DQS DQS

DQ24

DQ25

DQ26

DQ27

I/O 0

I/O 1

I/O 2

I/O 3

D3

DM3/DQS12

NC/DQS12

DM

CS DQS DQS

DQ28

DQ29

DQ30

DQ31

I/O 0

I/O 1

I/O 2

I/O 3

D12

DQS5

DM

CS DQS DQS

DQ40

DQ41

DQ42

DQ43

I/O 0

I/O 1

I/O 2

I/O 3

D5

DM5/DQS14

NC/DQS14

DM

CS DQS DQS

DQ44

DQ45

DQ46

DQ47

I/O 0

I/O 1

I/O 2

I/O 3

D14

DQS4

DM

CS DQS DQS

DQ32

DQ33

DQ34

DQ35

I/O 0

I/O 1

I/O 2

I/O 3

D4

DM4/DQS13

NC/DQS13

DM

CS DQS DQS

DQ36

DQ37

DQ38

DQ39

I/O 0

I/O 1

I/O 2

I/O 3

D13

DQS6

DM

CS DQS DQS

DQ48

DQ49

DQ50

DQ51

I/O 0

I/O 1

I/O 2

I/O 3

D6

DM6/DQS15

NC/DQS15

DM

CS DQS DQS

DQ52

DQ53

DQ54

DQ55

I/O 0

I/O 1

I/O 2

I/O 3

D15

DQS8

DM

CS DQS DQS

CB0

CB1

CB2

CB3

I/O 0

I/O 1

I/O 2

I/O 3

D8

DM8/DQS17

NC/DQS17

DM

CS DQS DQS

CB4

CB5

CB6

CB7

I/O 0

I/O 1

I/O 2

I/O 3

D17

DQS7

DM

CS DQS DQS

DQ56

DQ57

DQ58

DQ59

I/O 0

I/O 1

I/O 2

I/O 3

D7

DM7DQS16

NC/DQS16

DM

CS DQS DQS

DQ60

DQ61

DQ62

DQ63

I/O 0

I/O 1

I/O 2

I/O 3

D16

DM/

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D18

DM/

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D19

DM/

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D20

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D21

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D23

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D22

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D24

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D26

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D25

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D27

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D28

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D29

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D30

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D32

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D31

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D33

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D35

DM

CS DQS DQS

I/O 0

I/O 1

I/O 2

I/O 3

D34

RS1

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