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1 CX-MB-EVA2 MSC COM Express TM Evaluation Board Rev. 1.0 January 14 , 2009 User’s Manual.
Preface Copy right Notice Copyright © 2008 M SC Vertriebs GmbH. All rights reserv ed. Copyin g of this document, and givin g it to others and the use or communi cation of the contents thereof, are forbidden w ithout express authority. Offenders are li able to the payment of damages.
CX-MB-EVA2 User's Manual 3 Content 1 ........................................................................................................................... 1 Preface ...........................................................................
CX-MB-EVA2 User's Manual 4 4.18 Su perI O ............................................................................................................37 4.18.1 COM Po rts ...........................................................................
CX-MB-EVA2 User's Manual 5 Illustrations Illustration 1 Block D iagram Base Board ........................................................................11 Illustration 2 Posit ioning of the Conne ctors ..........................................
CX-MB-EVA2 User's Manual 6 Tables Table 1 COMExpress Connec tor Rows A and B ............................................................16 Table 2 COMExpress Connec tor Rows C and D ............................................................18 Table 3 A ssignment PCI slot to connector reference .
CX-MB-EVA2 User's Manual General Information 7 1 General Inform ation 1.1 Revisions and Modifications Revision Date Comment 1.0 January 14, 2009 First release 1.2 Reference Docum ents [1] COM Ex press Module Base Speci fication COM Ex press Revision 1.
CX-MB-EVA2 User's Manual General Information 8 1.3 Definitions and A bbreviations COM Computer-On-M odule RTC Real Time Cloc k ATX Advanced Technolo gy Extended PCI Peripheral Component Interconn.
CX-MB-EVA2 User's Manual Introduction 9 2 Introduction 2.1 Product Descript ion COM Ex press modules are compact, highly integrated Sin gle Board Computers. Typically a COM Express module consists of CPU, chipset , memory, video cont roller, Ethernet controller, BI OS flash and EIDE- , SATA- and USB controller.
CX-MB-EVA2 User's Manual Introduction 10 40 pin IDE interface Ult ra ATA-100/66/33 44 pin IDE interface Ult ra ATA-100/66/33 Compact flash interface Spec. v3.0 SATA channels up to 15 0MB /s 8 USB2.0 root hub inte rfaces LAN interface max .
CX-MB-EVA2 User's Manual Introduction 11 LCD JILI40 JILI JILI EEPROM BACK LIGHT PCI e Graphics VGA TVout Line IN Line OUT MIC Head Phone AC97 - CODEC GPIO EEPROM LAN Trans - former Super IO PS/2 .
CX-MB-EVA2 User's Manual Introduction 12 2.4 Positioning of the C onnectors Illustration 2 Posit ioning of the Conne ctors 1 1 1 1 1 1 1 1 1 1 Back- light X2 X3 X4 X5 X6 X 7 X8 X9 X10 X11 X12 X13.
CX-MB-EVA2 User's Manual Mechanics 13 3 Mechanics 3.1 Dimensions Dimension: 254.5 mm x 36.8 mm W id th: 1.6 mm + /-10% Tolerances of the dril l holes: +/- 0.1mm in X and Y Tolerances of the dia meter: + 0.1 mm 3.2 A ssembl y notes CXC: 4x M 2.5 x 5mm bolt CXB: 5x M 2.
CX-MB-EVA2 User's Manual Hardware 14 4 Hardw are 4.1 Plug-in Position of the COM Expres s module Sockets for a COM Express type 2 module is avail able on the base board.
CX-MB-EVA2 User's Manual Hardware 15 A30 AC_RST# B30 AC_SDIN0 A31 GND B31 GND A31 GND B31 GND A32 AC_BITCLK B32 SPKR A33 AC_SDOUT B33 I2C_CK A34 BIOS_DISABLE# B34 I2C_DAT A35 THRMTRIP# B35 THRM# .
CX-MB-EVA2 User's Manual Hardware 16 A83 LVDS_I2C_CK B83 LVDS_BKLT_CTRL A84 LVDS_I2C_DA T B84 VCC_5V_S BY A85 GPI3 B85 VCC_5V_S BY A86 KBD_RST# B86 VCC_5V_S BY A87 KBD_A20GATE B87 VCC_5V_S BY A88.
CX-MB-EVA2 User's Manual Hardware 17 C23 P CI_RESET# D23 PCI_AD3 C24 P CI_AD0 D24 PCI_AD5 C25 P CI_AD2 D25 PCI_AD7 C26 P CI_AD4 D26 PCI_C/BE0# C27 P CI_AD6 D27 PCI_AD9 C28 P CI_AD8 D28 PCI_AD11 C.
CX-MB-EVA2 User's Manual Hardware 18 C76 GND D76 GND C77 R SVD D77 IDE_CBLID# C78 P EG_RX8+ D78 PEG_TX8+ C79 P EG_RX8- D79 PEG_TX8- C80 GND D80 GND C81 P EG_RX9+ D81 PEG_TX9+ C82 P EG_RX9- D82 PE.
CX-MB-EVA2 User's Manual Hardware 19 4.2 PCI Slots Four 32-bit PCI slots are provide d according to PCI speci fication v2.1. The signal assi gnment for slot 0, slot 1, slot 2 and slot 3 is defined in the C OM Ex press specification. INTA#, INTB#, IN TC# and INTD# REQ[0.
CX-MB-EVA2 User's Manual Hardware 20 A22 AD28 B22 GND A23 AD26 B23 AD27 A24 G ND B24 AD25 A25 AD24 B25 3V3 A26 I DSEL B26 C/BE3# A27 3V3 B27 AD23 A28 AD22 B28 GND A29 AD20 B29 AD21 A30 G ND B30 A.
CX-MB-EVA2 User's Manual Hardware 21 4.3 PCI Express x1 Slo ts One PCIe x1 slot is assi gned to each of the 6 PCIe lanes o f the COM Ex press module.
CX-MB-EVA2 User's Manual Hardware 22 4.4 PCI Express x16 Graphics Slot A PCIe x16 graphics slo t is provided for inse rtion of PEG graphi cs cards. Depending on the chipse t the PCIe si gnals are mul tiplexed with SDV O signals, thus SDVO modules can be run in this slot a s well.
CX-MB-EVA2 User's Manual Hardware 23 A36 PER_n4 1 B36 GND A37 GND B37 PET_p5 1 A38 GND B38 PET_n5 1 A39 PER_p5 1 B39 GND A40 PER_n5 1 B40 GND A41 GND B41 PET_p6 1 A42 GND B42 PET_n6 1 A43 PER_p6 .
CX-MB-EVA2 User's Manual Hardware 24 4.5 VGA Interface An analog display can be connected v ia a VGA (VES A DDC) interface. Specification: References: X13 Connector: Suyin 7507S -15G5T-A .
CX-MB-EVA2 User's Manual Hardware 25 4.6 LVDS-Interface LCDs can be connec ted via a single channel LVD S interface: Specification: References: X14 Connector: Hirose DF19G-20P-1H Pinout: Refer to Table 4 Pin 20 can be configu red via 0 Ohm resisto rs to “OPEN” o r “GND” Pin Signal name Function 1 VDD Power Supply: +3.
CX-MB-EVA2 User's Manual Hardware 26 4.6.2 Backlight Inverter Interface The supply v oltage of the backlight can be adjusted w ith jumper JP0601. The according position is printed on the PCB. Jumper J5 should be set according to the bac klight inverter used .
CX-MB-EVA2 User's Manual Hardware 27 4.7 JILI Interface 4.7.1 Standard JILI Connector A standard JILI connec tor can be used alte rnatively for connection of LCDs. Both, single and dual ch annel LCDs, can be co nnected to the ba se board v ia small adaptor boards.
CX-MB-EVA2 User's Manual Hardware 28 4.8 TV Out A TV-OUT connec tor is implemented for displayi ng the video signal on a TV set (or the like). The base board supports the following video signals .
CX-MB-EVA2 User's Manual Hardware 29 4.9 Audio An AC’97 codec V2 .2 is connected to the AC lin k of the COM Express module. Footp rint and circuit are compatibl e to followi ng AC’97 codecs: .
CX-MB-EVA2 User's Manual Hardware 30 4.9.1.2 Stereo LineIn Specification: References: X19 Connector: Kycon ST-3000 Pinout: Refer to Table 9 T able 14 Pin Signal name Function 1 GND Ground 2 LINEIN_R NF signal right (ring ) 3 LINEIN_L NF signal left (tip) Table 14 Pinout L ineIn 4.
CX-MB-EVA2 User's Manual Hardware 31 4.9.2 HDA codec Specification: References: X39 Connector: Foxconn JAS331 -H1G2-4F Pinout: Refer to Table 12 Con colour Function 1 light blue Line In 2 lime Line Out 3 pink Mikrofon 4 orange Center / LFE 5 black Surround 6 grey Side Table 17 Pinout L ineOut 4.
CX-MB-EVA2 User's Manual Hardware 32 4.10.1.1.3 Compact Flash Inte rface A socket for compact flash cards, type I/II, is provide d at the primary IDE ch annel. The compact flash interface supports True IDE mode accordin g to compa ct flash specification rev .
CX-MB-EVA2 User's Manual Hardware 33 4.12 USB Topo logy Eight USB ports are p rovided by the COM Express module. The exact assignment of each port is defined in the follow ing table: USB-Port Ref.
CX-MB-EVA2 User's Manual Hardware 34 4.13 Ethernet The base board can be connected to a loca l area netw ork with an Ethernet inter face. The COM Ex press module already prov ides MDI signals, so that only the trans former on the base board requi red.
CX-MB-EVA2 User's Manual Hardware 35 4.15 I/O Connector An alternative SuperIO controller can be in tegrated via a 36-pin connector. In this case the onboard chip is not populated and a pi ggy back board w ith the SuperIO chip is plugged into the I/O and into the LPC connec tor.
CX-MB-EVA2 User's Manual Hardware 36 4.16 GPIO The COM Ex press module provides four general purpose outputs and four general purpose inputs. The GPIs have Pull Up resistors and are routed to a dip sw itch (SW1103). With the dip switch the GPIs can be connected to ground.
CX-MB-EVA2 User's Manual Hardware 37 4.18 SuperIO The Winbond SuperI O W 83 627THF is integrate d on the base board. Interfaces used by the SuperIO 2 RS232 interface ( function of COM port sh.
CX-MB-EVA2 User's Manual Hardware 38 4.18.2 IrDA The connectors o f the IrDA interface a re designed for com mercial IrDA transmit ters. Specification: References: X40 Connector: CAB 1001.
CX-MB-EVA2 User's Manual Hardware 39 4.18.4 Fan interface Two P W M controlled fan interfaces are inte grated on the base board . They are loca ted near the COM Express modul. Measurement of the tacho signal and con trol of the rotation spe ed is done by the SuperIO.
CX-MB-EVA2 User's Manual Hardware 40 5V Measured temperatu res Ambient temperature The temperature is measured with a ther mistor. 4.19 SMB Hard ware Monitor In addition to the Supe rIO hardw are monitor you can also connec t a SM Bus hardware monitor.
CX-MB-EVA2 User's Manual Hardware 41 4.22 OnBoard BIOS-F lash There is a PLCC32 soc ket on the mother board , w here an additional firmw are hub can be inserted. To boo t from this firmware hub , the firmware hub on the COM Express module has to be disable d wi th J0203.
CX-MB-EVA2 User's Manual Hardware 42 Pin Signal name Function 1 VCC Power Supply 2 SDO_TDO Serial Data Out 3 SDI_TDI Serial Data In 4 ISPEN# Programmin g Enable 5 KEY Key pin 6 MODE_TMS Programming Mode 7 GND Ground 8 SCLK_TCK Serial Clock Table 30 Pinout La ttice Progra mming Interface 4.
CX-MB-EVA2 User's Manual Hardware 43 4.28 Miscellaneous 4.28.1 Resistors for curre nt measuring Resistors are inserted into the pow er supply lines o f the COM Express modul e, the PCI express graphics slot a s well as into every PCI slot and one PCI express x1 slot.
CX-MB-EVA2 User's Manual Hardware 44 4.29 Jumper settings 4.29.1 BIOS-Flash Jumper J0203 To boot from the firmware hub in the PLCC32 socket on the mother board, install J0203. The firmware hub on the COM Express module will be auto matically disabled.
CX-MB-EVA2 User's Manual Hardware 45 4.29.8 Battery Jumper J1101 Function J1101 Battery on installed 4.29.9 Super I/O disable Jumper J6 Function J6 Super I/O enabled 1-2 Super I/O disabled 2-3 4.29.10 SMBus Hardware monitor address Jumpe r J1303 SMBus Address J1303 0101 1110 removed 0101 1100 installed 4.
CX-MB-EVA2 User's Manual Hardware 46 4.29.15 Lane RV Jumper J0504 Function J0504 PEG Lane reverse installed DIP-switch setting s 4.29.16 LCD EEPROM SW0611 Switch on Address 1 A0 high 2 A1 high 3 A2 high 4 - 4.29.17 SMB EEPROM SW1101 Switch on Address 1 A0 high 2 A1 high 3 A2 high 4 - Do not use address A0 and A4.
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