Kontron KTAM3874-pITX - Manual (Page 3)

User Information
KTAM3874/pITX Software Guide
Table of Contents
4 VESA ® DisplayID TM .......................................................................... 12
4.1 LCD/LVDS Technology Overview .....................................................................................12
4.1.1 Detailed Timing Descriptor ........................................................................................................ 12
4.1.2 24 Bit Color Mapping Tips.......................................................................................................... 14
4.2 EDID 1.3 Specification (VESA ® ) ......................................................................................15
4.3 DisplayID TM Specification (VESA ® )...................................................................................15
4.3.1 DisplayID TM Parameter Summary ................................................................................................. 15
4.3.2 DisplayID TM Restrictions ............................................................................................................ 16
4.3.3 LCD Panel Selection ................................................................................................................. 16
4.3.4 DisplayID TM Windows ® Tool ........................................................................................................ 17
4.3.5 Building DisplayID TM File ........................................................................................................... 18
4.3.6 Erasing DisplayID TM Record ........................................................................................................ 18
4.3.7 U-Boot EEPROM Update Tool ...................................................................................................... 18
5 U-Boot Bootloader ......................................................................... 20
5.1 UART Bootloader ........................................................................................................20
5.2 Ethernet Bootloader....................................................................................................22
5.3 SPI TM Bootloader.........................................................................................................23
5.4 MMC Bootloader .........................................................................................................25
6 Debian TM Linux ® BSP ....................................................................... 26
6.1 User Login Arguments..................................................................................................26
6.2 Video Decoding ..........................................................................................................26
6.3 Audio Support ............................................................................................................26
6.4 KEAPI Interface ..........................................................................................................26
6.5 CAN Bus Utilities (SocketCAN) .......................................................................................27
6.6 S-ATA ® Interface.........................................................................................................27
6.7 Suspend Mode............................................................................................................27
6.8 Screensaver ...............................................................................................................27
6.9 Sysfs Support .............................................................................................................28
7 Ethernet Switch ............................................................................. 29
8 Kernel Boot from SPI TM Flash ............................................................ 30
9 Root File System Boot from S-ATA
®
Drive............................................. 31
10 Linux ® Programming Examples (Debian TM ) .......................................... 32
10.1 TI ® AM3874 Register Access ..........................................................................................32
10.1.1 Register Access Restrictions....................................................................................................... 34
10.2 SPI TM Interface Examples ..............................................................................................35
10.2.1 SPI TM Loopback Test Utility ........................................................................................................ 35
10.2.2 SPI TM Display Interface.............................................................................................................. 39