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Summary of Contents for MSC MSC COM EXPRESS CX-MB-EVA2
- Page 1 User’s Manual CX-MB-EVA2 MSC COM Express Evaluation Board Rev. 1.0 January 14 , 2009...
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Page 2: Preface
MSC Vertriebs GmbH is certified according to DIN EN ISO 9001:2000 standards. Life-Cycle-Management MSC products are developed and manufactured according to high quality standards. Our life- cycle-management assures long term availability through permanent product maintenance. Technically necessary changes and improvements are introduced if applicable. A product- change-notification and end-of-life management process assures early information of our customers. -
Page 3: Table Of Contents
CX-MB-EVA2 User's Manual Content 1 ... 1 Preface ... 2 1 General Information ... 7 Revisions and Modifications ... 7 Reference Documents ... 7 Definitions and Abbreviations ... 8 2 Introduction ... 9 Product Description ... 9 Features ... 9 Block Diagram ...11 Positioning of the Connectors ...12 3 Mechanics ... - Page 4 CX-MB-EVA2 User's Manual 4.18 SuperIO ...37 4.18.1 COM Ports ...37 4.18.2 IrDA...38 4.18.3 PS/2 ...38 4.18.4 Fan interface ...39 4.18.5 Intel Fan interface ...39 4.18.6 SuperIO Hardware Monitor ...39 4.19 SMB Hardware Monitor ...40 4.20 Serial EEPROM on SMBus ...40 4.21 Serial EEPROM on I2C-Bus ...40 4.22...
- Page 5 CX-MB-EVA2 User's Manual Illustrations Illustration 1 Block Diagram Base Board ...11 Illustration 2 Positioning of the Connectors...12...
- Page 6 CX-MB-EVA2 User's Manual Tables Table 1 COMExpress Connector Rows A and B ...16 Table 2 COMExpress Connector Rows C and D ...18 Table 3 Assignment PCI slot to connector reference ...19 Table 4 Pin out PCI ...20 Table 5 Assignment PCIe Lane to connector reference ...21 Table 6 Pin out PCI Express ...21 Table 6 Pin out PCI Express x16 Graphics Slot ...23 Table 5 Pinout VGA Interface ...24...
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Page 7: General Information
CX-MB-EVA2 User's Manual General Information Revisions and Modifications Revision Date January 14, 2009 Reference Documents COM Express Module Base Specification COM Express Revision 1.0 Last update: July 10th, 2005 ATX Specification atx2_21.pdf Version 2.2 http://www.formfactors.org PCI Local Bus Specification Rev. 2.1 PCI21.PDF Last update: June 1st, 1995 http://www.pcisig.com... -
Page 8: Definitions And Abbreviations
CX-MB-EVA2 User's Manual Definitions and Abbreviations Computer-On-Module Real Time Clock Advanced Technology Extended Peripheral Component Interconnect Integrated Drive Electronics EIDE Enhanced Integrated Drive Electronics Compact Flash Advanced Technology Attachment ATAPI Advanced Technology Attachment with Packet Interface SATA Serial Advanced Technology Attachment Universal Serial Bus PCI express Graphics GPIO... -
Page 9: Introduction
CX-MB-EVA2 User's Manual Introduction Product Description COM Express modules are compact, highly integrated Single Board Computers. Typically a COM Express module consists of CPU, chipset, memory, video controller, Ethernet controller, BIOS flash and EIDE-, SATA- and USB controller. Interface controllers (e.g. for PCMCIA) or connectors (e.g. RJ45) are implemented on the base board on to which the COM Express module can be mounted via one or two 220-pin SMD-connectors. - Page 10 CX-MB-EVA2 User's Manual 40 pin IDE interface Ultra ATA-100/66/33 44 pin IDE interface Ultra ATA-100/66/33 Compact flash interface Spec. v3.0 SATA channels up to 150MB/s 8 USB2.0 root hub interfaces LAN interface max. 1GBit LPC slot Pin header for GPIOs SuperIO W83627THF o 2x PS/2 o 2x COM...
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Page 11: Block Diagram
CX-MB-EVA2 User's Manual Block Diagram Center Line Front Trans- former HDA - CODEC GPIO EEPROM GPIO I²C COM Express Modul PORT80 LPC Slot Connector Extension Card Super IO PS/2 COM1 PS/2 COM1 COM2 COM2 COM Express Base Board Illustration 1 Block Diagram Base Board Side Line Line... -
Page 12: Positioning Of The Connectors
CX-MB-EVA2 User's Manual Positioning of the Connectors SW1103 SW1101 POST Code S3 S4 S5 10 12 Reset Power JP1101 SW1102 GPIO Programming Beeper Interface IRDA COM1/ COM2 OnBoard BIOS-Flash Socket Audio J0802 J1301 J1302 J0701 Socket X42 X43 TV out Audio AC97 X21 X20 X19 X18 Keyb./... -
Page 13: Mechanics
CX-MB-EVA2 User's Manual 3 Mechanics Dimensions Dimension: Width: Tolerances of the drill holes: Tolerances of the diameter: Assembly notes CXC: M2.5 x 5mm bolt CXB: M2.5 x 5mm bolt CXE: M2.5 x 5mm bolt 254.5 mm x 36.8 mm 1.6 mm + /-10% +/- 0.1mm in X and Y + 0.1 mm Mechanics... -
Page 14: Hardware
CX-MB-EVA2 User's Manual Hardware Plug-in Position of the COM Express module Sockets for a COM Express type 2 module is available on the base board. Following form factors are supported: Compact module (Industry Consortium form-factor) Basic module Extended module Specification: Reference: Connector: 0.5 mm pitch free height 440 pin 5H plug (combination of two 220pin plugs) - Page 15 CX-MB-EVA2 User's Manual AC_RST# AC_BITCLK AC_SDOUT BIOS_DISABLE# THRMTRIP# USB6- USB6+ USB_6_7_OC# USB4- USB4+ USB2- USB2+ USB_2_3_OC# USB0- USB0+ VCC_RTC EXCD0_PERST# EXCD0_CPPE# LPC_SERIRQ PCIE_TX5+ PCIE_TX5- GPI0 PCIE_TX4+ PCIE_TX4- PCIE_TX3+ PCIE_TX3- PCIE_TX2+ PCIE_TX2- GPI1 PCIE_TX1+ PCIE_TX1- GPI2 PCIE_TX0+ PCIE_TX0- LVDS_A0+ LVDS_A0- LVDS_A1+ LVDS_A1- LVDS_A2+ LVDS_A2-...
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Page 16: Table 1 Comexpress Connector Rows A And B
CX-MB-EVA2 User's Manual LVDS_I2C_CK LVDS_I2C_DAT GPI3 KBD_RST# KBD_A20GATE PCIE0_CK_REF+ PCIE0_CK_REF- RSVD RSVD GPO0 RSVD RSVD VCC_12V VCC_12V VCC_12V A100 A101 VCC_12V A102 VCC_12V A103 VCC_12V A104 VCC_12V A105 VCC_12V A106 VCC_12V A107 VCC_12V A108 VCC_12V A109 VCC_12V A110 Table 1 COMExpress Connector Rows A and B Row C IDE_D7 IDE_D6... - Page 17 CX-MB-EVA2 User's Manual PCI_RESET# PCI_AD0 PCI_AD2 PCI_AD4 PCI_AD6 PCI_AD8 PCI_AD10 PCI_AD12 PCI_AD14 PCI_C/BE1# PCI_PERR# PCI_LOCK# PCI_DEVSEL# PCI_IRDY# PCI_C/BE2# PCI_AD17 PCI_AD19 PCI_AD21 PCI_AD23 PCI_C/BE3# PCI_AD25 PCI_AD27 PCI_AD29 PCI_AD31 PCI_IRQA# PCI_IRQB# PEG_RX0+ PEG_RX0- TYPE0# PEG_RX1+ PEG_RX1- TYPE1# PEG_RX2+ PEG_RX2- PEG_RX3+ PEG_RX3- RSVD RSVD PEG_RX4+ PEG_RX4-...
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Page 18: Table 2 Comexpress Connector Rows C And D
CX-MB-EVA2 User's Manual RSVD PEG_RX8+ PEG_RX8- PEG_RX9+ PEG_RX9- RSVD PEG_RX10+ PEG_RX10- PEG_RX11+ PEG_RX11- PEG_RX12+ PEG_RX12- PEG_RX13+ PEG_RX13- RSVD PEG_RX14+ PEG_RX14- C100 C101 PEG_RX15+ C102 PEG_RX15- C103 C104 VCC_12V C105 VCC_12V C106 VCC_12V C107 VCC_12V C108 VCC_12V C109 VCC_12V C110 Table 2 COMExpress Connector Rows C and D IDE_CBLID# PEG_TX8+ PEG_TX8-... -
Page 19: Pci Slots
CX-MB-EVA2 User's Manual PCI Slots Four 32-bit PCI slots are provided according to PCI specification v2.1. The signal assignment for slot 0, slot 1, slot 2 and slot 3 is defined in the COM Express specification. INTA#, INTB#, INTC# and INTD# REQ[0..3]# GNT[0..3]# IDSEL... -
Page 20: Table 4 Pin Out Pci
CX-MB-EVA2 User's Manual AD28 AD26 AD24 IDSEL AD22 AD20 AD18 AD16 FRAME# TRDY# STOP# SMBCLK SMBDAT AD15 AD13 AD11 AD09 C/BE0# AD06 AD04 AD02 AD00 REQ64# Table 4 Pin out PCI AD27 AD25 C/BE3# AD23 AD21 AD19 AD17 C/BE2# IRDY# DEVSEL# LOCK# PERR#... -
Page 21: Pci Express X1 Slots
CX-MB-EVA2 User's Manual PCI Express x1 Slots One PCIe x1 slot is assigned to each of the 6 PCIe lanes of the COM Express module. Note: The order of the connectors has changed on the new layout. Now X6 is near PEG slot. -
Page 22: Pci Express X16 Graphics Slot
CX-MB-EVA2 User's Manual PCI Express x16 Graphics Slot A PCIe x16 graphics slot is provided for insertion of PEG graphics cards. Depending on the chipset the PCIe signals are multiplexed with SDVO signals, thus SDVO modules can be run in this slot as well. SDVO or PCIe graphics will be activated automatically via PullUps of the SDVO I²C interface on the SDVO module. -
Page 23: Table 6 Pin Out Pci Express X16 Graphics Slot
CX-MB-EVA2 User's Manual PER_n4 PER_p5 PER_n5 PER_p6 PER_n6 PER_p7 PER_n7 RSVD PER_p8 PER_n8 PER_p9 PER_n9 PER_p10 PER_n10 PER_p11 PER_n11 PER_p12 PER_n12 PER_p13 PER_n13 PER_p14 PER_n14 PER_p15 PER_n15 Table 7 Pin out PCI Express x16 Graphics Slot PET_p5 PET_n5 PET_p6 PET_n6 PET_p7 PET_n7 PRSNT2#... -
Page 24: Vga Interface
CX-MB-EVA2 User's Manual VGA Interface An analog display can be connected via a VGA (VESA DDC) interface. Specification: References: Connector: Pinout: Refer to Table 3 Signal name GREEN BLUE RSVD RGND GGND BGND SGND HSYNC VSYNC Table 8 Pinout VGA Interface Suyin 7507S-15G5T-A Function Signal red... -
Page 25: Lvds-Interface
CX-MB-EVA2 User's Manual LVDS-Interface LCDs can be connected via a single channel LVDS interface: Specification: References: Connector: Pinout: Refer to Table 4 Pin 20 can be configured via 0 Ohm resistors to “OPEN” or “GND” Signal name LVDS_A0- LVDS_A0+ LVDS_A1- LVDS_A1+ LVDS_A2- LVDS_A2+... -
Page 26: Backlight Inverter Interface
CX-MB-EVA2 User's Manual 4.6.2 Backlight Inverter Interface The supply voltage of the backlight can be adjusted with jumper JP0601. The according position is printed on the PCB. Jumper J5 should be set according to the backlight inverter used. If the inverter needs a low active start signal, jumper J5 has to be set to L (pin1 connected to pin2). -
Page 27: Jili Interface
CX-MB-EVA2 User's Manual JILI Interface 4.7.1 Standard JILI Connector A standard JILI connector can be used alternatively for connection of LCDs. Both, single and dual channel LCDs, can be connected to the base board via small adaptor boards. Specification: References: Connector: Pinout: "standard JILI"... -
Page 28: Tv Out
CX-MB-EVA2 User's Manual TV Out A TV-OUT connector is implemented for displaying the video signal on a TV set (or the like). The base board supports the following video signals Composite Video Component Video (YPbPr) S-Video The type of the video signal is defined by the graphics controller on the COM Express module. -
Page 29: Audio
CX-MB-EVA2 User's Manual Audio An AC’97 codec V2.2 is connected to the AC link of the COM Express module. Footprint and circuit are compatible to following AC’97 codecs: VIA VT1612A Realtek ALC650 Following LF signals are provided by the AC’97 codec: Mono Microphone Stereo LineIn Stereo LineOut... -
Page 30: Stereo Linein
CX-MB-EVA2 User's Manual 4.9.1.2 Stereo LineIn Specification: References: Connector: Pinout: Refer to Table 9Table 14 Signal name LINEIN_R LINEIN_L Table 14 Pinout LineIn 4.9.1.3 Stereo LineOut Specification: References: Connector: Pinout: Refer to Table 10 Signal name LINEOUT_R LINEOUT_L Table 15 Pinout LineOut 4.9.1.4 Stereo Headphone Specification: References:... -
Page 31: Hda Codec
CX-MB-EVA2 User's Manual 4.9.2 HDA codec Specification: References: Connector: Pinout: Refer to Table 12 colour light blue lime pink orange black grey Table 17 Pinout LineOut 4.10 IDE Interface A standard IDE interface is provided according to ATA/ATAPI, with the controller supporting at least Ultra-ATA100 with 100 MB/sec data rate. -
Page 32: Compact Flash Interface
CX-MB-EVA2 User's Manual 4.10.1.1.3 Compact Flash Interface A socket for compact flash cards, type I/II, is provided at the primary IDE channel. The compact flash interface supports True IDE mode according to compact flash specification rev. 3.0. Inter alia the compact flash specification rev. 3.0 supports the UDMA mode. Specification: References: Connector:... -
Page 33: Usb Topology
CX-MB-EVA2 User's Manual 4.12 USB Topology Eight USB ports are provided by the COM Express module. The exact assignment of each port is defined in the following table: USB-Port USB0 USB1 USB2 USB3 USB4 USB5 USB6 USB7 Table 19 Assignment USB Ports 4.12.1 USB Power Supply The power supplies are protected by USB power switches. -
Page 34: Ethernet
CX-MB-EVA2 User's Manual 4.13 Ethernet The base board can be connected to a local area network with an Ethernet interface. The COM Express module already provides MDI signals, so that only the transformer on the base board required. The transformer PULSE H 5004 not only supports 10BaseT and 100BaseTX but also 1Gbit. -
Page 35: I/O Connector
CX-MB-EVA2 User's Manual 4.15 I/O Connector An alternative SuperIO controller can be integrated via a 36-pin connector. In this case the onboard chip is not populated and a piggy back board with the SuperIO chip is plugged into the I/O and into the LPC connector. Specification: References: Connector:... -
Page 36: Gpio
CX-MB-EVA2 User's Manual 4.16 GPIO The COM Express module provides four general purpose outputs and four general purpose inputs. The GPIs have PullUp resistors and are routed to a dip switch (SW1103). With the dip switch the GPIs can be connected to ground. The assignment GPI – switch – level is printed on the PCB. -
Page 37: Superio
CX-MB-EVA2 User's Manual 4.18 SuperIO The Winbond SuperIO W83627THF is integrated on the base board. Interfaces used by the SuperIO 2 RS232 interface (function of COM port shared with IrDA interface) 1 IrDA interface (function shared with COM port) PS/2 interface for keyboard and mouse 2 fan interfaces Voltage control 1 temperature control... -
Page 38: Irda
CX-MB-EVA2 User's Manual 4.18.2 IrDA The connectors of the IrDA interface are designed for commercial IrDA transmitters. Specification: References: Connector: Pinout: Refer to Table 19Table 24 Signal name IRRX IRTX Table 24 Pinout IrDA 4.18.3 PS/2 There is a dual PS/2 connector for PS/2 keyboards and PS/2 mice. The upper jack only supports PS/2 mice. -
Page 39: Fan Interface
CX-MB-EVA2 User's Manual 4.18.4 Fan interface Two PWM controlled fan interfaces are integrated on the base board. They are located near the COM Express modul. Measurement of the tacho signal and control of the rotation speed is done by the SuperIO. -
Page 40: Smb Hardware Monitor
CX-MB-EVA2 User's Manual Measured temperatures Ambient temperature The temperature is measured with a thermistor. 4.19 SMB Hardware Monitor In addition to the SuperIO hardware monitor you can also connect a SMBus hardware monitor. This chip enables you to control different voltages, temperatures and rotation speeds in legacy-free-designs where the SuperIO is not supported. -
Page 41: Onboard Bios-Flash
CX-MB-EVA2 User's Manual 4.22 OnBoard BIOS-Flash There is a PLCC32 socket on the mother board, where an additional firmware hub can be inserted. To boot from this firmware hub, the firmware hub on the COM Express module has to be disabled with J0203. 4.23 POST-Code Display For debugging purposes a POST code display is implemented on the base board, thus... -
Page 42: Battery
CX-MB-EVA2 User's Manual Signal name SDO_TDO SDI_TDI ISPEN# MODE_TMS SCLK_TCK Table 30 Pinout Lattice Programming Interface 4.24 Battery The RTC on the COM Express module is buffered with a socketed battery on the base board. In order to clear the CMOS memory, the battery voltage to the COM Express module can be disconnected via jumper J1101. -
Page 43: Miscellaneous
There are several ground pins spread over the base board for connection of measurement equipment. 4.28.3 Sleep State LED Display The MSC CX-MB EVA2 has 3 LEDs to display the SleepStates. LED1201 displays status S3. LED1202 displays status S4. LED1203 displays status S5. -
Page 44: Jumper Settings
CX-MB-EVA2 User's Manual 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 automatically disabled. Function COM Express module flash Flash in PLCC32 4.29.2 PCI I/O voltage Jumper J0306... -
Page 45: Battery Jumper J1101
CX-MB-EVA2 User's Manual 4.29.8 Battery Jumper J1101 Function Battery on 4.29.9 Super I/O disable Jumper J6 Function Super I/O enabled Super I/O disabled 4.29.10 SMBus Hardware monitor address Jumper J1303 SMBus Address 0101 1110 0101 1100 4.29.11 ATX Funktion Jumper J1301 PS_ON# from PM_SLPS3# PM_SLPS4#... -
Page 46: Lane Rv Jumper J0504
CX-MB-EVA2 User's Manual 4.29.15 Lane RV Jumper J0504 Function PEG Lane reverse DIP-switch settings 4.29.16 LCD EEPROM SW0611 Switch on 4.29.17 SMB EEPROM SW1101 Switch on Do not use address A0 and A4. There can be an address conflict with spd on the memory slot.
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