Kontron ETXexpress-AI - Manual (Page 4)

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4.3.1 Connector J4 – CPLD Debug ....................................... 53
4.3.2 Connector J3 – SODIMM DDR3 ...................................... 53
4.3.3 Connectors J5 and J6- BIOS Debugging Connectors ................. 53
4.3.4 Connector J2 - Fan .............................................. 54
4.4 Signal Descriptions ............................................. 54
4.4.1 PCI Express Interface ........................................... 54
4.4.2 USB Interface ................................................... 54
4.4.3 SATA Interface .................................................. 56
4.4.4 Audio Interface ................................................. 56
4.4.5 Serial IRQ ...................................................... 56
4.4.6 Graphics Interface .............................................. 56
4.4.7 Ethernet Interface .............................................. 57
4.4.8 SPI Bus Interface ............................................... 58
4.4.9 LPC Bus Interface ............................................... 58
4.4.10 ............................................................................................. Power Control Interface 61
4.4.11 ................................................................................................ Miscellaneous Circuits 62
5 Special Features ............................. 64
5.1 Hyper-Threading ................................................. 64
5.2 Enhanced Speedstep Technology ................................... 64
5.3 Watchdog ........................................................ 64
5.4 General Purpose Input and Output (GPIO) ......................... 65
5.5 Fast I 2 C ......................................................... 65
5.6 ACPI Suspend Modes and Resume Events ............................ 65
6 Design Consideration ......................... 67
6.1 Thermal Management .............................................. 67
6.2 Onboard Fan Connector ........................................... 67
7 System Resources ............................. 69
7.1 Interrupt Request (IRQ) Lines ................................... 69
7.2 Memory Area ..................................................... 70
7.3 I/O Address Map ................................................. 71
7.4 Peripheral Component Interconnect (PCI) Devices ................. 73