DDR SSTL-2 Termination

SSTL-2 Termination Resistors

 

DDR

Rs

Rtt

MD/DQM(/DQS)

SSTL-2

10

33

MA/Control

SSTL-2

0

33

CS

SSTL-2

0

47

CKE

OD 2.5V

 

 

 

 

 

 

+1.25VS

+1.25VS

/RMD[0..63] /RMD[0..63]6,7

/RDQM[0..7] /RDQM[0..7]6,7

/RDQS[0..7] /RDQS[0..7]6,7

Schematic Diagrams

/RMD0

8

1

/RMD1

7

2

/RDQS0

6

3

/RMD2

5

4

/RMD3

RP63

8P4R-33

8

1

/RMD8

7

2

/RMD9

6

3

/RDQS1

5

4

/RMD10

RP64

8P4R-33

8

1

/RMD11

7

2

/RMD16

6

3

/RMD17

5

4

/RDQS2

RP65

8P4R-33

8

1

/RMD18

7

2

/RMD19

6

3

/RMD24

5

4

/RMD25

RP66

8P4R-33

8

1

 

/RMA2

5

4

 

/RMA0

6

3

 

/RMA12

7

2

6,7 /RSRAS#

/RSRAS#

8

1

/RMD6

RP34

8P4R-33

 

1

8

 

/RDQM0

2

7

 

/RMD5

3

6

 

/RMD4

4

5

 

/RDQM1

RP31

8P4R-33

 

1

8

 

/RMD13

2

7

 

/RMD12

3

6

 

/RMD7

4

5

 

/RMD20

RP30

8P4R-33

 

1

8

 

/RMD21

2

7

 

/RMD15

3

6

 

/RMD14

4

5

 

/RDQM2

RP29

8P4R-33

 

4

5

/RMA[0..14]

/RMA[0..14] 6,7

/RCS#[0..5]

/RCS#[0..5] 6,7

 

+1.25VS

DECOUPLING CAPACITOR FOR SSTL-2 END TERMIANTION VTT ISLAND

 

0603 Package placed within 200mils of VTT Termination R-packs

Sheet 10 of 41

DDR SSTL-2

Termination

B.Schematic

/RDQS3

7

2

/RMD26

6

3

/RMD27

5

4

/RMA14

RP67

8P4R-33

8

1

/RMA9

7

2

/RMA7

6

3

/RMA5

5

4

/RMA3

RP68

8P4R-33

8

1

/RMA1

7

2

/RMA10

6

3

/RMA11

5

4

/RMD32

RP69

8P4R-33

8

1

/RMD33

7

2

/RDQS4

6

3

/RMD34

5

4

/RMD35

RP70

8P4R-33

8

1

/RMD40

7

2

/RMD41

6

3

/RMD22

3

6

/RMD23

2

7

/RMD28

1

8

/RMD29

RP28

8P4R-33

4

5

/RDQM3

3

6

/RMD30

2

7

/RMD31

1

8

/RMA8

RP27

8P4R-33

4

5

/RMA13

3

6

/RMA4

2

7

/RMA6

1

8

/RMD37

RP25

8P4R-33

5

4

/RMD36

6

3

/RDQM4

7

2

/RMD38

8

1

/RMD44

RP33

8P4R-33

1

8

/RMD45

2

7

/RDQM5

3

6

C154 0.1UF

C189 0.1UF

C162 0.1UF

C536 0.1UF

C156 0.1UF

C537 0.1UF

C159 0.1UF

C164 0.1UF

C185 0.1UF

C193 0.1UF

C166 0.1UF

C157 0.1UF

C188 0.1UF

C161 0.1UF

C165 0.1UF

C163 0.1UF

Diagrams

/RDQS5

5

4

/RMD42

RP71

8P4R-33

8

1

/RMD43

7

2

/RMD48

6

3

/RMD49

5

4

/RDQS6

RP72

8P4R-33

8

1

/RMD39

4

5

/RMD47

RP24

8P4R-33

4

5

/RMD46

3

6

/RMD52

2

7

/RMD53

1

8

/RDQM6

RP23

8P4R-33

4

5

+1.25VS

6,7 /RSCAS#

6,7 /RSWE#

/RMD50

7

2

/RMD51

6

3

/RMD56

5

4

/RMD57

RP73

8P4R-33

8

1

/RDQS7

7

2

/RMD58

6

3

/RMD59

5

4

 

RP74

8P4R-33

/RSCAS#

R137

33

/RSWE#

R396

33

/RMD54

3

6

/RMD55

2

7

/RMD60

1

8

/RMD61

RP22

8P4R-33

4

5

/RDQM7

3

6

/RMD62

2

7

/RMD63

1

8

 

RP21

8P4R-33 +1.25VS

/RCS#1

1

8

/RCS#0

2

7

/RCS#3

3

6

/RCS#2

4

5

 

RP26

8P4R-47

/RCS#4

R138

47

/RCS#5

R139

47

C160 0.1UF

C187 0.1UF

C538 0.1UF

C541 0.1UF

C192 0.1UF

C186 0.1UF

C546 0.1UF

C542 0.1UF

C191 0.1UF

C153 0.1UF

C544 0.1UF

C540 0.1UF

C190 0.1UF

C155 0.1UF

C543 0.1UF

C545 0.1UF

DDR SSTL-2 Termination (71-M4000-D03) B - 11

Page 94
Image 94
Clevo D410E manual DDR SSTL-2 Termination, Sheet 10, RMA0..14 6,7