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User’s Manual
1
CX-MB-EVA2
TM
MSC COM Express Evaluation Board
Rev. 1.0
January 14 , 2009
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Preface Copyright Notice Copyright © 2008 MSC Vertriebs GmbH. All rights reserved. Copying of this document, and giving it to others and the use or communication of the contents thereof, are forbidden without express authority. Offenders are liable to the payment of damages. All rights are reserved in the event of the grant of a patent or the registration of a utility model or design. Important Information This documentation is intended for qualified audience only. The product described
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CX-MB-EVA2 User's Manual Content 1 ........................................................................................................................... 1 Preface ................................................................................................................ 2 1 General Information ...................................................................................... 7 1.1 Revisions and Modifications .............................................................
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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 .............................................................................
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CX-MB-EVA2 User's Manual Illustrations Illustration 1 Block Diagram Base Board ........................................................................11 Illustration 2 Positioning of the Connectors...................................................................12 5
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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 T
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CX-MB-EVA2 User's Manual General Information 1 General Information 1.1 Revisions and Modifications Revision Date Comment 1.0 January 14, 2009 First release 1.2 Reference Documents [1] COM Express Module Base Specification COM Express Revision 1.0 Last update: July 10th, 2005 [2] ATX Specification atx2_21.pdf Version 2.2 http://www.formfactors.org [3] PCI Local Bus Specification Rev. 2.1 PCI21.PDF Last update: June 1st, 1995 http://www.pcisig.com [4]
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CX-MB-EVA2 User's Manual General Information 1.3 Definitions and Abbreviations COM Computer-On-Module RTC Real Time Clock ATX Advanced Technology Extended PCI Peripheral Component Interconnect IDE Integrated Drive Electronics EIDE Enhanced Integrated Drive Electronics CF Compact Flash ATA Advanced Technology Attachment ATAPI Advanced Technology Attachment with Packet Interface SATA Serial Advanced Technology Attachment USB Universal Serial Bus PEG PCI express Graphic
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CX-MB-EVA2 User's Manual Introduction 2 Introduction 2.1 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-connect
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CX-MB-EVA2 User's Manual Introduction 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 o 1x IrDA o fan interfaces Hardware monitoring Power supply via ATX connector POST display on LPC Serial EEPROM on I²C-Bus Serial EEPROM on SMBus
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CX-MB-EVA2 User's Manual Introduction 2.3 Block Diagram BACK PCIe TVout VGA LCD LIGHT Graphics Center HP Side LFE Line Line MIC Head LAN IN OUT Phone JILI40 Line Front MIC IN Trans- AC97 - CODEC JILI former HDA - CODEC JILI GPIO EEPROM EEPROM GPIO I²C MDI AC-Link TV-out VGA PCIe-G A B I²C LVDS COM Express Modul SMBus LPC PCI PCIe USB SATA IDE PORT80 EEPROM 40 pin Connector 6 8 4 HW IO LPC Sl
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CX-MB-EVA2 User's Manual Introduction 2.4 Positioning of the Connectors SW1103 SW1101 POST Code X25 X27 X47 X35 S3 S4S 5 1 PCI - Express 1 3 1 X44 1 1 1 3 2 J6 10 12 X51 1 X49 Reset Power JP1101 Lattice SATA CH2/CH0 SW1102 GPIO POST Programming X34 1 Code X6 X7 X8 X9 X10 X11 Beeper Interface LPC Display 1 Fan JILI40 X46 1 X16 JILI X40 X48 X14 1 IRDA LVDS 1 X38 J1303 1 COM1/ COM2 X15 J5 OnBoard 3 1 2 2 6 BIOS-Flash 4 1 X1
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CX-MB-EVA2 User's Manual Mechanics 3 Mechanics 3.1 Dimensions Dimension: 254.5 mm x 36.8 mm Width: 1.6 mm + /-10% Tolerances of the drill holes: +/- 0.1mm in X and Y Tolerances of the diameter: + 0.1 mm 3.2 Assembly notes CXC: 4x M2.5 x 5mm bolt CXB: 5x M2.5 x 5mm bolt CXE: 7x M2.5 x 5mm bolt 13
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CX-MB-EVA2 User's Manual Hardware 4 Hardware 4.1 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: X1 Connector: AMP / Tyco 3-1827233-6 0.5 mm pitch free height 440 pin 5H plug (combination of two 220pin plugs) Pinout: Refer to COM Express specification for
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CX-MB-EVA2 User's Manual Hardware 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# A36 USB6- B36 USB7- A37 USB6+ B37 USB7+ A38 USB_6_7_OC# B38 USB_4_5_OC# A39 USB4- B39 USB5- A40 USB4+ B40 USB5+ A41 GND B41 GND A42 USB2- B42 USB3- A43 USB2+ B43 USB3+ A44 USB_2_3_OC# B44 USB_0_1_OC# A45 USB0- B45 USB1- A46 USB0+ B46 USB1+ A47 VCC_RTC B47 EXCD1_PERST# A48 EXCD0_PERST
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CX-MB-EVA2 User's Manual Hardware A83 LVDS_I2C_CK B83 LVDS_BKLT_CTRL A84 LVDS_I2C_DAT B84 VCC_5V_SBY A85 GPI3 B85 VCC_5V_SBY A86 KBD_RST# B86 VCC_5V_SBY A87 KBD_A20GATE B87 VCC_5V_SBY A88 PCIE0_CK_REF+ B88 RSVD A89 PCIE0_CK_REF- B89 VGA_RED A90 GND B90 GND A91 RSVD B91 VGA_GRN A92 RSVD B92 VGA_BLU A93 GPO0 B93 VGA_HSYNC A94 RSVD B94 VGA_VSYNC A95 RSVD B95 VGA_I2C_CK A96 GND B96 VGA_I2C_DAT A97 VCC_12V B97 TV_DAC_A A98 VCC_12V B98 TV_DAC_B A99 VCC_12V B99 TV_DAC_C A100 GND B
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CX-MB-EVA2 User's Manual Hardware C23 PCI_RESET# D23 PCI_AD3 C24 PCI_AD0 D24 PCI_AD5 C25 PCI_AD2 D25 PCI_AD7 C26 PCI_AD4 D26 PCI_C/BE0# C27 PCI_AD6 D27 PCI_AD9 C28 PCI_AD8 D28 PCI_AD11 C29 PCI_AD10 D29 PCI_AD13 C30 PCI_AD12 D30 PCI_AD15 C31 GND D31 GND C31 GND D31 GND C32 PCI_AD14 D32 PCI_PAR C33 PCI_C/BE1# D33 PCI_SERR# C34 PCI_PERR# D34 PCI_STOP# C35 PCI_LOCK# D35 PCI_TRDY# C36 PCI_DEVSEL# D36 PCI_FRAME# C37 PCI_IRDY# D37 PCI_AD16 C38 PCI_C/BE2# D38 PCI_AD18 C39 PCI_AD17
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CX-MB-EVA2 User's Manual Hardware C76 GND D76 GND C77 RSVD D77 IDE_CBLID# C78 PEG_RX8+ D78 PEG_TX8+ C79 PEG_RX8- D79 PEG_TX8- C80 GND D80 GND C81 PEG_RX9+ D81 PEG_TX9+ C82 PEG_RX9- D82 PEG_TX9- C83 RSVD D83 RSVD C84 GND D84 GND C85 PEG_RX10+ D85 PEG_TX10+ C86 PEG_RX10- D86 PEG_TX10- C87 GND D87 GND C88 PEG_RX11+ D88 PEG_TX11+ C89 PEG_RX11- D89 PEG_TX11- C90 GND D90 GND C91 PEG_RX12+ D91 PEG_TX12+ C92 PEG_RX12- D92 PEG_TX12- C93 GND D93 GND C94 PEG_RX13+ D94 PEG_TX13+ C95
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CX-MB-EVA2 User's Manual Hardware 4.2 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 PCI Slot Reference PCI Slot 0 X2 PCI Slot 1 X3 PCI Slot 2 X4 PCI Slot 3 X5 Table 3 Assignment PCI slot to connector reference Specification: References: X2 - X5 Connector: A
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CX-MB-EVA2 User's Manual Hardware A22 AD28 B22 GND A23 AD26 B23 AD27 A24 GND B24 AD25 A25 AD24 B25 3V3 A26 IDSEL B26 C/BE3# A27 3V3 B27 AD23 A28 AD22 B28 GND A29 AD20 B29 AD21 A30 GND B30 AD19 A31 AD18 B31 3V3 A32 AD16 B32 AD17 A33 3V3 B33 C/BE2# A34 FRAME# B34 GND A35 GND B35 IRDY# A36 TRDY# B36 3V3 A37 GND B37 DEVSEL# A38 STOP# B38 GND A39 3V3 B39 LOCK# A40 SMBCLK B40 PERR# A41 SMBDAT B41 3V3 A42 GND B42 SERR# A43 PAR B43 3V3 A44 AD15 B44 C/BE1# A45 3V3 B45 AD14 A4
