AU80610006225AASLBXC 데이터 시트보기 (PDF) - Intel

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AU80610006225AASLBXC

Intel® Atom™ Processor D400 and D500 Series

Intel 

Signal Description

2.3

DMI - Direct Media Interface

Table 2-8. DMI - Processor to Intel NM10 Express Chipset Serial Interface

Signal Name

Description

Direction Type

DMI_RXP[3:0] DMI input from Intel NM10 Express Chipset: Direct

DMI_RXN[3:0] Media Interface receive differential pair.

I

DMI

DMI_TXP[3:0]

DMI_TXN[3:0]

DMI output to Intel NM10 Express Chipset: Direct

Media Interface transmit differential pair.

O

DMI

EXP_ICOMPI

PCI Express-G Input Current Compensation. Connect

to a 50-Ohm resistor to ground. EXP_ICOMPI and

EXP_RCOMPO are shorted off-die and should be

connected to the same 50-Ohm resistor.

I

Analog

PCI-Express-G Resistance Compensation. Connect to a

EXP_RCOMPO

50-Ohm resistor to ground. EXP_ICOMPI and

EXP_RCOMPO are shorted off-die and should be

I/O

Analog

connected to the same 50-Ohm resistor.

EXP_RBIAS

PCI-Express CML Bias control: Connect to a 750-Ohm

resistor to ground.

I/O

Analog

2.4

PLL Signals

Table 2-9. PLL Signals

Signal Name

BCLKP[0]

BCLKN[0]

HPL_CLKINP

HPL_CLKINN

EXP_CLKINP

EXP_CLKINN

DPL_REFCLKINN

DPL_REFCLKINP

DPL_REFSSCLKINN

DPL_REFSSCLKINP

Description

Differential Core Clock In

Differential Host Clock In

Differential DMI Clock In

Differential PLL Clock In

Differential Spread Spectrum Clock In

Direction

I

I

I

I

I

Type

Diff Clk

CMOS

Diff Clk

CMOS

Diff Clk

CMOS

Diff Clk

CMOS

Diff Clk

CMOS

Datasheet

21

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