W3DG6416V-D1 Datasheet, PDF(2/6 Page) White Electronic Designs Corporation

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W3DG6416V-D1 Datasheet, PDF (2/6 Pages) White Electronic Designs Corporation – 128MB- 16Mx64 SDRAM, UNBUFFERED

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White Electronic Designs

FUNCTIONAL BLOCK DIAGRAM

W3DG6416V-D1

PRELIMINARY

S1#

WE#

S0#

DQM0

DQM1

DQM2

DQM3

LDQM

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

S0# WE#

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

LDQM

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

S1# WE#

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

LDQM

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

UDQM

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

S0# WE#

LDQM

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

UDQM

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

S1# WE#

DQM4

DQM5

DQM6

DQM7

LDQM

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

UDQM

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

S0# WE#

LDQM

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

UDQM

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

S1# WE#

LDQM

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

UDQM

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

S0# WE#

LDQM

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

UDQM

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

S1# WE#

RAS#

CAS#

CKE0

CKE1

BA0-BAN

A0-AN

VCC

VSS

RAS#: SDRAM D0-D7

CAS#: SDRAM D0-D7

CKE: SDRAM D0-D3

CKE: SDRAM D4-D7

BA0-BAN: SDRAM D0-7

A0-AN: SDRAM D0-D7

D0-D7

*CLOCK WIRING

CLOCK

INPUT

*CLK0

*CLK1

SDRAMS

4 SDRAMS

* Wire per clock Loading Table/Wiring Diagrams

SERIAL PD

SCL

SDA

A0 A1 A2

June 2004

Rev. 0

White Electronic Designs Corporation â¢ (602) 437-1520 â¢ www.wedc.com

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