Advantech ROM-5420 B1 handleiding
Handleiding
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43 ROM-5420 B1/B2 User Manual
Chapter 3 Software Functionality
3.8.5.2 Single Display Settings
HDMI out, please set in u-boot as below:
setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmc-
blk1p1 rootwait rw video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24'
VGA out, please set in u-boot as below:
setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmc-
blk1p1 rootwait rw video=mxcfb0:dev=lcd,1920x1080M@60,if=RGB24'
LVDS 1(Single) out, please set in u-boot as below:
setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmc-
blk1p1 rootwait rw video=mxcfb0:dev=ldb,1920x1080M@60,if=RGB24
ldb=sin0'
LVDS 2(Split) out, please set in u-boot as below:
setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmc-
blk1p1 rootwait rw video=mxcfb0:dev=ldb,1920x1080M@60,if=RGB24
ldb=sin1'
3.8.5.3 Multi-Display Settings
When you want to display dual LVDS, VGA, and HDMI output, please set the param-
eters in U-boot as follows. These are the default settings in u-boot.
setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmcblk1p1
rootwait
setenv bootargs_base 'setenv bootargs console=ttymxc0,115200
enable_wait_mode=off video_mode=extension'
For the display interface clock, there are several options (Independent for each port)
listed below:
1. Derived from the IPU internal clock (Master Mode)\
2. Provided by an external source (Slave Mode)
3. Transfer rate supported
When a single port is active, the pixel clock rate is up to 264 MHz.
When both LVDS ports are active, you have to follow the below condition:
1. Each pixel clock rate may be up to 220 MHz.**
2. The sum of pixel clock rates is up to 240 MHz.
3.8.6 Network Setup
Default: IP is obtained from DHCP.
Manual: Set IP with the following command:
#ifconfig eth0 192.168.0.1 up
Note! Specified pixel clock frequencies are applicable for internal clocks, but
may be limited by I/O buffer speed capability. Final numbers are sub-
jected to AC characterization.
Bekijk gratis de handleiding van Advantech ROM-5420 B1, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | ROM-5420 B1 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 14448 MB |
