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LizardEVB-Lite

1,261 bytes added, 08:29, 20 December 2013
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Layout and mechanicals
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LizardEVB-Lite is a development/test board designed to start working with the [[Lizard SOM]] and experimenting with the implemented features.
[[File:Lizard-on-evb-02.pngjpg|300px|frameless|border]]
The following picture shows block diagram of NaonEVB-Lite board.
[[File:Lizard-evb-bd.png|300px|frameless|border]]
===Quick start (LELK)===
This section describes how to quick start Lizard-EVB-based system, provided that it is programmed according to LELK configuration.
# to power the board, connect ATX power supply to connector JP10
# connect DB9 P2 connector to PC COM port through a straight serial cable
# start your favourite terminal software on PC; communication parameters are:
#* baud rate: 115200 Bps
#* data bits: 8
#* stop bits: 1
#* parity: none
# (optional) to connect the system to Ethernet LAN, please plug cable on connector JPF1.
 
Once power has been applied, U-Boot bootloader will be executed and the following messages will be printed on serial console:
 
<pre class="board-terminal">
U-Boot 2009.11 (Jul 20 2010 - 16:44:20) [lizard-1.2.3]
AM35xx-GP ES1.0, L3-165MHz
DAVE Lizard board + LPDDR/NAND
I2C: ready
DRAM: 256 MB
Flash: 128 MB
NAND: 1024 MiB
In: serial
Out: serial
Err: serial
Die ID #6d3600000000000001543b2102017026
Net: davinci_emac_initialize
Ethernet PHY: GENERIC @ 0x10
DaVinci EMAC
=>
</pre>
Please note that you need to modify some u-boot environment variables before running the net_nfs configuration. For further information, please refer to [[Booting_Linux_Kernel#Configuration_net_nfs | Configuration net_nfs]].
====JTAG interfaces====
JP2 connector makes available JTAG signals of the microprocessor in order to connect a JTAG Hardware Interface. Signals are pulled up internally to Lizard module with a 10K resistor.
==Schematics==
==Schematics==* PDF: http://www.dave.eu/system/files/area-riservata/lelk-1.2.0-hw.zip
* PDF: ==Layoutand mechanicals ==
==Mechanical==Please refer to [http://www.dave.eu/system/files/area-riservata/lelk-1.2.0-doc_1.zip LELK Documentation]