Compaq SMA200 user manual HDA Audio Interface, If the signals are not used Remarks

Page 32

DIGITAL-LOGIC AG

SMA200 Manual V1.0

5.4.8.HDA Audio Interface

Signal

BUS

 

 

 

 

On Module

Ext. Ter-

Max.

 

Matched

Type

Description

Termination

mination

Length

Ohm

Length

 

 

 

Needed

in mm

 

in mm

HDA_DOCKEN# CMOS

HAD_RST#

CMOS

HAD_SYNC

CMOS

HAD_BITCLK

CMOS

HAD_SDATAin [1..0]

CMOS

HAD_SDATAout

CMOS

 

 

HAD_DOCKRST#

CMOS

3.3V

HAD dock enable.

-

Out

This signal controls the

 

 

external HD audio

 

 

docking isolation logic.

 

 

When de-asserted, the

 

 

switch is in isolate

 

 

mode.

 

3.3V

Reset signals for the

Series 33

Out

external codecs.

 

3.3V

Sample rate at 48kHz to

Series 33

Out

the codecs.

 

3.3V

24MHz signal for the

Series 33

Out

external codec.

 

3.3V

Data input from the

-

In

external codecs.

 

3.3V

Data output from the

Series 33

Out

ext. PC.

 

3.3V

Reset signal for the

-

 

codecs.

 

-

200

55

-

200

55

 

200

55

 

200

55

Series

200

55

33Ohm

-200 55

-

-

-

-

-

-

If the signals are not used:

Remarks:

The 33 Ohm series termination should be placed directly next to the codecs.

Supported Codecs:

EMV/EMI filters:

Are not needed.

32

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Contents SmartCore Express SMA200 Initial Version About this Manual and How to Use ItSMA200 Manual Table of Contents Preface TrademarksDisclaimer Environmental Protection StatementTechnical Support Limited Two Year WarrantyRecycling Information Explanation of Symbols CE ConformityApplicable Documents and Standards For Your Safety RoHS CommitmentWeee Application RoHS Compatible Product DesignRoHS Compliant Production Process Swiss Quality Swiss Association for Quality and Management SystemsStandard Features OverviewTechnical Specifications SpecificationIntel US15W Graphics Memory Controller Hub Specification Mathematics CoprocessorIntel US15W Specification Reset & Power Management SpecificationPower Supply Specification Physical Characteristics SpecificationOperating Environment Specification EMI / EMC IEC1131-2 refer MIL 461/462 SpecificationOptions/Accessories Examples of Ordering CodesDimensions & Diagrams Block DiagramDimensions of the smartCoreExpress Module Design in with the smartModuleConnector Placement & Pin Definition on the Carrier Board Photo of the Top Side of the PCB Dimensions of the Carrier Board Connector Component Heights between Module and Carrier BoardSignal Description COM-EXPRESS Connector DescriptionSignal Terminology Descriptions SmartCoreExpress Connector Pinout BUS on the smartCoreExpress Connectors a / B Pins SignalType Remarks Pin Signal Type RemarksSignal BUS Type TypeSignal Descriptions of the Smartcoreexpress Placing an AC Coupling Capacitor on each PCIe-TX SmartCoreExpress Signal Groups PCI-ExpressSdvo Supported devicesLvdsclk + Lvdsvdden Lvdsbklctl Lvdsbklen Lvdsctlaclk LvdsLvdsddcclk Lvdsddcdat USB On Module Ext. Ter Max MatchedUSB Remarks EMV/EMI-filtersParallel ATA Remarks EMV/EMI filtersLpcserirq LPC BUSLPCFRAME# SMBus SMBALERT# CmosSmbdata Cmos Smbclock CmosSupported Codecs EMV/EMI filters If the signals are not used RemarksHDA Audio Interface If the signals are not used Remarks EMV/EMI filters SD / Sdio InterfaceSPI BUS Spimiso Spimosi Spiclk SPICS# CmosSata Interface Option Glan Glantx + Glanrx + GLAN-CLK +LCI Lcirst LCICanrx Cmos Can / SerialCantx Cmos 14. PM Supply Vccrtc PWR PWR PWRSMARTCORE-EXPRESS Connector Specifications Parameter Condition SpecificationSource on smartCore Part Name Part Number Tyco / AMPSMARTCORE-EXPRESS Versus Comexpress Coprocessor Design Dimensions Index