4,199
edits
Changes
no edit summary
==== JA42 connector ====
JA42 is used for DVI (Digital Video Interface) control part, TouchScreen control and SPI1.
The current available on the DC_5V rail is limited to the available current that remains from the DC supply that is connected to the DC power jack on the board. Keep in mind that some of that power is needed by the USB Host power rail and if more power is needed for the expansion board, the main DC power supply current capability may need to be increased. All signals are 1.8V except the DVI_PUP which is a 3.3V signal. The 1.8V rail is for level translation only and should not be used to power circuitry on the board. The 3.3V rail also has limited capacity on the power as well. It is suggested that the 5V rail be used to generate the required voltages for an adapter card. The next table show JA42 connector information:<br>
{| cellspacing="1" cellpadding="1" border="1" align="JUSTIFY" style="width: 804px; height: 343px;"
| Connect to
| Main peripheral
| Main utility
| Other available peripherals
| Share with
|}
<br> TFP410: converts DVI signal to HDMI
== IGEP MODULE ==