FDI uEZGUI-EXP1 User manual

uEZGUI-EXP1
User’s Manual
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Copyright©2010,FutureDesigns,Inc.,AllRightsReserved
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TableofContents
Introduction_________________________________________________________________3
FunctionalDescription_________________________________________________________3
ExpansionBoardCapabilities____________________________________________________3
ExpansionConnector__________________________________________________________3
ExpansionConnectorCableDetails_______________________________________________7
DCPowerInput–P4___________________________________________________________8
SerialPort–P3_______________________________________________________________8
USBDevice–P1______________________________________________________________9
USBHost–P2________________________________________________________________9
Ethernet–J2________________________________________________________________10
ConnectingtotheuEZGUIBoards_______________________________________________10
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InformationinthisdocumentisprovidedsolelytoenabletheuseofFutureDesignsproducts.FDIassumesnoliabilitywhatsoever,including
infringementofanypatentorcopyright.FDIreservestherighttomakechangestothesespecificationsatanytime,withoutnotice.Nopartof
thisdocumentmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,foranypurpose,withouttheexpress
writtenpermissionofFutureDesigns,Inc.2702TrianaBlvd,Huntsville,AL35805.
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FormoreinformationonFDIorourproductspleasevisitwww.teamfdi.com.
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NOTE:TheinclusionofvendorsoftwareproductsinthiskitdoesnotimplyanendorsementoftheproductbyFutureDesigns,Inc.
2011FutureDesigns,Inc.Allrightsreserved.
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uEZ®isaregisteredtrademarkofFutureDesigns,Inc.
Otherbrandnamesaretrademarksorregisteredtrademarksoftheirrespectiveowners.
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FDIPN: 
Revision:1.0,3/22/2011
PrintedintheUnitedStatesofAmerica

Introduction
TheuEZGUI‐EXP‐1isaquickandeasysolutionforaddingadditionalhardwaretotheuEZGUIfamilyof
products.TheuEZGUI‐EXP‐1offersthehardwarenecessaryforUSBHostandDevice,Ethernet,RS232,
andRS485.

FunctionalDescription
RS232/RS485Serialcommunication
USBHostandDevice
10/100Ethernet
ExpansionBoardCapabilities

TheuEZGUIExpansionBoardenhancesthecapabilitiesofthestandarduEZGUIboardtoinclude
additionalIOcapabilities.TheExpansionBoardisconnectedtotheuEZGUImainboardviaa50pinFPC
cable.

ExpansionConnector
TheuEZGUI‐2478‐43WQSincludesa50pinFPCExpansionConnectorthatprovidesawidevarietyof
capabilitiesforuserexpansion,rangingfrom10/100EthernettoUSBHost,etc.Thetablebelowprovides
thepinoutandsignalnamesavailableonthisconnector:


Pin#PinName PinDescription Input/output
1Ground(GND)Power
  P0[11] ‐Generalpurposedigitalinput/outputpin.Input/output
2P0.11
_
RXD2_SCL2_MAT3RXD2 ‐ReceiverinputforUART2. Input
  SCL2 ‐I2C2clockinput/output(thisisnotanopen‐drainpin)Input/output
  MAT3[1] ‐MatchoutputforTimer3,channel1. Output
  P0[10] ‐Generalpurposedigitalinput/outputpin.Input/Output
3P0.10_TXD2_SDA2_MAT3SDA2 ‐I2C2datainput/output(thisisnotanopen‐drainpin).Input/Output
  MAT3[0] ‐MatchoutputforTimer3,channel0. Output
  TXD2 ‐TransmitteroutputforUART2. Output
  P0[20] ‐Generalpurposedigitalinput/outputpin.Input/Output
4P0.20_DTR1_SCL1DTR1 ‐DataTerminalReadyoutputforUART1 Output
  SCL1 ‐I2C1clockinput/output(thisisnotanopen‐drainpin)Input/Output
  P0[19] ‐Generalpurposedigitalinput/outputpin.Input/Output
5P0.19_DSR1_SDA1SDA1‐I2C1datainput/output(thisisnotanopen‐drainpin).Input/Output
  DSR1 ‐DataSetReadyinputforUART1. Input
  P0[22] ‐Generalpurposedigitalinput/outputpin.Input/Output
6P0.22_RTS1RTS1 ‐RequesttoSendoutputforUART1. Output
  P0[17] ‐Generalpurposedigitalinput/outputpinInput/Output
  CTS1 ‐CleartoSendinputforUART1. Input
7P0.17_CTS1_MISO_MISO0MISO ‐MasterInSlaveOutforSPI. Input/Output
  MISO0 ‐MasterInSlaveOutforSSP0. Input/Output
  P0[16] ‐Generalpurposedigitalinput/outputpin.Input/Output
8P0.16_RXD1_SSEL0SSEL0 ‐SlaveSelectforSP0. Input/Output
  RXD1 ‐ReceiverinputforUART1. Input
  P0[15] ‐Generalpurposedigitalinput/outputpin.Input/Output
  SCK0 ‐SerialclockforSSP0. Input/Output
9P0.15_TXD1_SCK0_TXD1
_
SCK
TXD1
–
TransmitteroutputforUART1. Output
  SCK ‐SerialclockforSPI. Input/Output
10Ground(GND)Power
  P0[30]‐ Generalpurposedigitalinput/outputpin.Input/Output
11USB1_DMUSB_D‐‐1‐USBport1bidirectionalD‐‐line. Input/Output
  P4[29] ‐Generalpurposedigitalinput/outputpin.Input/Output
12USB1_DP USB_D+1 ‐USBport1bidirectionalD+line. Input/Output
  P4[26]‐Generalpurposedigitalinput/outputpin.Input/Output
13USB1H_PWRDBLS0 ‐LOWactiveByteLaneselectsignal0. Output
14USB1H_OVCP4[24] ‐Generalpurposedigitalinput/outputpin.Input/Output
  P0[19]‐Generalpurposedigitalinput/outputpin.Input/Output
15USB1H_PPWRCAP1[1]‐CaptureinputforTimer1,channel1Input
  USB_PPWR1‐PortPowerenablesignalforUSBport1.Output


  P0[9]‐Generalpurposedigitalinput/outputpin Input/Output
16P0.9_I2STX_SDA_MOSI1
_
MAT2.3
I2STX_SDA‐I2Stransmitdata.Itisdrivenbythetransmitterand
readbythereceiver.CorrespondstothesignalSDintheI2S‐bus
specification.
  Input/Output
  MAT2[3]‐MatchoutputforTimer2,channel3Output
  MOSI1‐MasterOutSlaveInforSSP1. Input/Output
  P0[8] ‐Generalpurposedigitalinput/outputpin. Input/Output
 
 

P0.8_I2STX_WS_MISO1_
MAT2.2
I2STX_WS ‐I2STransmitwordselect.Itisdrivenbythemasterand
receivedbytheslave.CorrespondstothesignalWSintheI2S‐bus
specification.
Input/Output
 MAT2[2] ‐MatchoutputforTimer2,channel2Output
17MISO1 ‐MasterInSlaveOutforSSP1. Input/Output
 



P0.7_I2STX_CLK_SCK1_M
AT2.1
P0[7]
–
Generalpurposedigitalinput/outputpin.Input/Output

 I2STX_CLK ‐I2Stransmitclock.Itisdrivenbythemasterand
receivedbytheslave.CorrespondstothesignalSCKintheI2S‐bus
specification.
Input/Output
 MAT2[1] ‐MatchoutputforTimer2,channel1Output
18SCK1 ‐SerialClockforSSP1. Input/Output
 


P0.6_I2SRX_SDA_SSEL1_
MAT2.0
P0[6] ‐Generalpurposedigitalinput/outputpin Input/Output
 I2SRX_SDA ‐I2SReceivedata.Itisdrivenbythetransmitterand
readbythereceiver.CorrespondstothesignalSDintheI2S‐bus
specification.
Input/Output
 SSEL1 ‐SlaveSelect forSSP1. Input/Output
19MAT2[0] ‐MatchoutputforTimer2,channel0Output
 


P0.5_I2SRX_WS_TD2_CAP
2.1
P0[5] ‐Generalpurposedigitalinput/outputpin.Input/Output
 I2SRX_WS ‐I2SReceivewordselect.Itisdrivenbythemasterand
receivedbytheslave.CorrespondstothesignalWSintheI2S‐bus
specification.
Input/Output
 TD2 ‐CAN2transmitteroutput. Output
20CAP2[1]‐CaptureinputforTimer2,channel1Input
  P0[4] ‐Generalpurposedigitalinput/outputpin. Input/Output
 
P0.4_I2SRX_CLK_RD2_CAP
2.0
I2SRX_CLK ‐I2SReceiveclock.Itisdrivenbythemasterand
receivedbytheslave.CorrespondstothesignalSCKintheI2S‐bus
specification.
Input/Output
21RD2 ‐CAN2receiverinput Input
  CAP2[0] ‐Captureinput forTimer2,channel0Input
22Ground(GND) Power




23

RESET_IN
Externalresetinput:ALOWonthispinresetsthedevice,causingI/O
portsandperipheralstotakeontheirdefaultstates,andprocessor
executiontobeginataddress0.TTLwithhysteresis,5VtolerantInput
24RESET_OUTRSTOUT ‐Thisisa3.3Vpin.LOWonthispinindicatesLPC2478being
inResetstate
Output
  P0[26]Generalpurposedigitalinput/outputpin. Input
25P0.26_AD03_AOUT_RXD3AD0[3]‐ A/Dconverter0,input3. Output
  AOUT‐D/Aconverteroutput. Input
  RXD3‐ReceiverinputforUART3 Input/Output
  P1[31]
–
Generalpurposedigitalinput/outputpin. Input/Output
26P1.31_SCK1_AD0.5SCK1‐SerialClockforSSP1. Input/Output
  AD0[5]‐ A/D converter0,input5Input
27P1.17_ENET_MDIOP1[17]‐ Generalpurposedigitalinput/outputpin. Input/Output
ENET_MDIO ‐EthernetMIIMdatainputandOutput Input/Output
28P1.16_ENET_MDCP1[16]‐ Generalpurposedigitalinput/outputpin. Input/Output
ENET_MDC ‐EthernetMIIMclock Output
29Ground(GND)Power
  P1[15]
–
Generalpurposedigitalinput/outputpin. Input/Output
30P1.15_ENET_REFCLKENET_REF_CLK/ENET_RX_CLK
–
EthernetReferenceClock(RMII
interface)/EthernetReceiveClock(MIIinterface)
  Input
  P1[14]
–
Generalpurposedigitalinput/outputpin. Input/Output
31P1.14_ENET_RX_ERENET_RX_ER ‐Ethernetreceiveerror(RMII/MIIinterface)Input
323p3volts Power
33P1.10_ENET_RXD1P1[10]
–
Generalpurposedigitalinput/outputpin. Input/Output
ENET_RXD1 ‐Ethernetreceivedata1(RMII/MIIinterface)Input
34P1.9_ENET_RXD0P1[9]‐Generalpurposedigitalinput/outputpin. Input/Output
ENET_RXD0 ‐Ethernetreceivedata0(RMII/MIIinterface)Input
35P1.8_ENET_CRSDVP1[8]‐Generalpurposedigitalinput/outputpin. Input/Output
ENET_CRS_DV/ENET_CRS
–
EthernetCarrierSense/DataValid(RMII
interface)/EthernetCarrierSense(MIIinterface)
Input
36P1.4_ENET_TXENP1[4]‐Generalpurposedigitalinput/output pin. Input/Output
ENET_TX_EN ‐Ethernettransmitdataenable(RMII/MIIinterface)Output
37P1.1_ENET_TXD1P1[1]‐Generalpurposedigitalinput/outputpin. Input/Output
ENET_TXD1 ‐Ethernettransmitdata1(RMII/MIIinterface)Output
  P1[0]‐Generalpurpose Digitalinput/outputpin. Input/Output
38P1.0_ENET_TXD0
  ENET_TXD0 ‐Ethernettransmitdata0(RMII/MIIinterface)Output
39Ground(GND)Power
40ISP_ENTRYI/O‐P2[10]‐ Generalpurposedigitalinput/outputpin.
Note:LOW onthispinwhileRESETisLOWforceson‐chipbootloader
totakeovercontrolofthepartafterareset.
Input/output
41P0[3]‐Generalpurposedigitalinput/outputpin. Input/Output
P0.3_RXD0RXD0‐ReceiverinputforUART0 Input
42P0[2]‐Generalpurposedigitalinput/outputpin. Input/Output
P0.2_TXD0TXD0‐TransmitteroutputforUART0 Output

  P0[31]‐ Generalpurposedigitalinput/outputpin. Input/Output
43USBD_DPUSB_D+2 ‐USBport2bidirectionalD+line Input/Output
44USBD_DMUSB_D‐2‐USBport2bidirectionalD‐line Input/Output
  P1[30]‐ Generalpurposedigitalinput/outputpin. Input/Output
  USB_PWRD2 ‐PowerStatusforUSBport2. Input
45USBD_VBUSVBUS‐MonitorsthepresenceofUSBbuspower.Note:Thissignal
mustbeHIGHforUSBresettooccur.I‐AD0[4]‐A/Dconverter0,
input4
Input
465volts(5VO)5.0VoltsDC Power
475volts(5VO)5.0VoltsDC Power
485volts(5VO)5.0VoltsDC Power
493p3volts(3V3)3.3VoltsDC Power
503p3volts(3V3)3.3VoltsDC Power

ExpansionConnectorCableDetails
Themaximumlengthfortheexpansionconnectorcablesisasfollows:
GeneralPurposeIO,TTL,Serial,etc=6”recommendedmaximum,8”absolutemaximum
Ethernet,high‐speedIO,etc=3”recommendedmaximum,4”absolutemaximum

Thefollowingtableprovidesexamplepartnumbersfortheexpansioncables:
DescriptionMfgMfgPNDigi‐KeyPn
3”20‐pin0.5mmMolex21020‐0209WM10226‐ND
6”20‐pin0.5mmMolex21020‐0215WM10218‐ND
3”50‐pin0.5mmMolex21020‐7650WM10231‐ND
6”50‐pin0.5mmMolex21020‐0548WM10223‐ND

Note:Theselengthsareonlyrecommendations.Theactuallengthsutilizedwillbedependentonthe
expansionboardcircuitry,layoutsandgeneralenvironmentoftheapplication.Itisuptothecustomer
totestandvalidatethefunctionaloperationanduseoftheexpansionconnectors.


DCPowerInput–P4

TheuEZGUI‐EXP1supportsa7VDC‐24VDC1A(min)PowerSupply.Theconnectoris2.1mmwithcenter
positive.


PinNumberDescription
17VDCto24VDC,+/‐10%,
1.0A(min)
2PowerSupplyGround
SerialPort–P3

TheuEZGUI‐EXP1BoardincludesonefemaleDB9SerialPortConnector.Thisconnectormayoperatein
eitherRS232orRS485(Full‐duplex)interfacelevelsdependingonjumpersettingsofJP1throughJP4.

JumpersJP1–JP4selecttheoperatingmodeoftheserialport;
Jumper1‐2forRS232levels,usingUART0
Jumper2‐3forRS485levels,usingUART1

WhenoperatingasRS232,theserialportmayalsobeoptionallyconfiguredtosupportISPprogramming
oftheLPC2478usingFlashMagicSoftware.ToenableISPprogramming,jumperJP6&JP7mustbe
loaded.Notethatwiththesejumpersloaded,operationoftheLPC2478maybeaffectedbytheRS232
interfacesignals.RefertotheFlashMagicusermanualfordetails.


PinNumberRS485Mode RS232Mode
1NoConnectNoConnect
2485_RDB‐ TXD(Output)
3485_TDA+RXD(Input)
4SignalGroundNoConnect
5SignalGroundSignalGround
6SignalGroundSignalGround
7485_RDA+(OPT)RTS
8485_TDB‐ (OPT)CTS
9(OPT5V)NoConnect

USBDevice–P1

TheUEZGUI‐EXP1BoardincludesoneUSBDeviceInterfaceallowingtheunittobeconnectedtoaUSB
Host,suchasaPC.Throughthisconnection,theuEZGUIrepresentsaperipheraltotheUSBHost.The
operationalmodeoftheportisdependentonthesoftwareutilized(i.e.MassStorageorHuman‐
Interface).

Note:TheUSBDeviceconnectoroftheExpansionBoardisconnectedinparalleltotheUSBDevice
connectoroftheuEZGUIMainboard.Toavoiddamageorimproperoperation,donotconnectbothof
theseatthesametime.

TheUEZGUI‐EXP1BoardmayalsobepoweredviatheUSBDeviceconnector.Caremustbetakentonot
overloadtheUSBHostsince500mAisthemaximumcurrentallowableviaUSB.




PinNumberDescription
1USB5V
2D‐
3D+
4NC
5SignalGround
USBHost–P2

TheuEZGUI‐EXP1BoardincludesoneUSBHostPortallowingtheunittointerfacetovariousUSB
peripheralssuchasaUSBFlashDrive(ThumbDrive).Theoperationalmodeofthisportisdependenton
thesoftwareutilized(i.e.driversupport)



PinNumberDescription
1USBVBus
2D‐
3D+
4SignalGround


Ethernet–J2

TheUEZGUI‐EXP1Boardincludesone10/100EthernetPorttointerfacetoalocalareanetworkviaCAT5
cable.

PleaserefertothespecificdetailsoftheLPC2478processorbeingutilizedforsupportoftheEthernet
Portfunction.



PinNumberDescription
1Tx+
2Tx‐
3Rx+
475ohmterminated
575ohmterminated
6Rx‐
775ohmterminated
875ohmterminated

ConnectingtotheuEZGUIBoards


uEZGUI‐2478‐43WQSwithuEZGUI‐EXP1




uEZGUI‐2478‐70WVEwithuEZGUI‐EXP1




uEZGUI‐2478‐43WQSwithuEZGUI‐EXP1mountedinOEMHousing