UM_APIX2_ADK_TX (Rev2) Revision 1.2_A1 Inova Semiconductors Confidential Page 2 of 37
User Manual
Table of Contents
1.0 Introduction ......................................................................................................................................... 1
2.0 Functional description ........................................................................................................................ 5
2.1 Video path ........................................................................................................................................... 5
2.2 Audio path ........................................................................................................................................... 5
2.3 Control path ........................................................................................................................................ 5
3.0 Hardware description ......................................................................................................................... 7
3.1 Board connectors ................................................................................................................................ 7
3.1.1 Standard connectors and interfaces .............................................................................................. 7
3.1.2 Connectors and interfaces for bench setups ................................................................................. 7
3.1.3 Connectors and interfaces to expansion boards ............................................................................7
3.1.4 Top Side ......................................................................................................................................... 8
3.1.5 Bottom Side ................................................................................................................................... 9
3.1.6 Connector and interface pin description ...................................................................................... 10
3.1.7 DIP Switches and buttons ............................................................................................................ 16
3.1.8 Jumpers ....................................................................................................................................... 18
4.0 Hardware Configurations ................................................................................................................. 19
4.1 Power supply .................................................................................................................................... 19
4.1.1 12V Main Board supply ................................................................................................................ 19
4.1.2 Low noise board supply ............................................................................................................... 19
4.1.3 Power over APIX (PoA) ............................................................................................................... 19
4.2 Reset ................................................................................................................................................. 19
4.3 LED Indicators .................................................................................................................................. 20
5.0 Microcontroller - NXP LPC1768 ....................................................................................................... 21
5.1 Port description ................................................................................................................................. 21
6.0 Extension Boards (optional) ............................................................................................................ 24
6.1 Ethernet Extender Board .................................................................................................................. 24
6.1.1 Description ................................................................................................................................... 24
6.1.2 Board Setup ................................................................................................................................. 26
6.2 I/O Extender board ............................................................................................................................ 28
6.2.1 Description ................................................................................................................................... 28
6.2.2 Connector description .................................................................................................................. 28
6.2.2.1 Top view .................................................................................................................................. 28
6.2.2.2 Bottom view ............................................................................................................................ 29
6.2.3 Board setup .................................................................................................................................. 32
7.0 Troubleshooting ................................................................................................................................ 34
7.1 Possible Issues ................................................................................................................................. 34
7.2 Reset LVDS transmitters .................................................................................................................. 34
8.0 Ordering information ........................................................................................................................ 36
9.0 Revision History ................................................................................................................................ 36
10.0 References ....................................................................................................................................... 36
