ICS93712 Ver la hoja de datos (PDF) - Integrated Circuit Systems

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ICS93712

2 DIMM DDR Fanout Buffer

Integrated Circuit Systems 

Pin Descriptions

PIN NUMBER

PIN NAME

1

FB_OUT

5, 9, 14, 17, 21, 25 VDD2.5

2, 6, 11, 20, 24, 28 GND

27, 23, 19, 12, 7, 3 DDRT (5:0)

26, 22, 18, 13, 8, 4 DDRC (5:0)

10

BUF_IN

15

SDATA

16

SCLK

ICS9371 2

Advance Information

TYPE

DESCRIPTION

OUT Feedback output, dedicated for external feedback

PWR 2.5V voltage supply

PWR Ground

OUT "True" Clock of differential pair outputs.

OUT "Complementory" clocks of differential pair outputs.

IN Single ended buffer input

I/O Data pin for I2C circuitry 5V tolerant

IN Clock input of I2C input, 5V tolerant input

Byte 1: Reserved Register

(1= enable, 0 = disable)

BIT PIN# PWD

DESCRIPTION

Bit 7 -

1 Reserved

Bit 6 -

1 Reserved

Bit 5 -

1 Reserved

Bit 4 -

1 Reserved

Bit 3 -

1 Reserved

Bit 2 -

1 Reserved

Bit 1 -

1 Reserved

Bit 0 -

1 Reserved

Byte 3: Reserved Register

(1= enable, 0 = disable)

BIT

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PIN#

-

-

-

-

-

-

-

-

PWD

DESCRIPTION

1 Reserved

1 Reserved

1 Reserved

1 Reserved

1 Reserved

1 Reserved

1 Reserved

1 Reserved

Byte 2: Reserved Register

(1= enable, 0 = disable)

BIT PIN# PWD

DESCRIPTION

Bit 7 -

1 Reserved

Bit 6 -

1 Reserved

Bit 5 -

1 Reserved

Bit 4 -

1 Reserved

Bit 3 -

1 Reserved

Bit 2 -

1 Reserved

Bit 1 -

1 Reserved

Bit 0 -

1 Reserved

Byte 4: Reserved Register

(1= enable, 0 = disable)

BIT PIN# PWD

DESCRIPTION

Bit 7 -

1 Reserved

Bit 6 -

1 Reserved

Bit 5 -

1 Reserved

Bit 4 -

1 Reserved

Bit 3 -

1 Reserved

Bit 2 -

1 Reserved

Bit 1 -

1 Reserved

Bit 0 -

1 Reserved

2

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