Difference between revisions of "ETRA SOM/ETRA Evaluation Kit/Interfaces and Connectors/Power Supply"

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(Replaced content with "{{subst:EVB_Interfaces_and_Connectors | nome-som=ETRA | nome-peripheral =Power Supply}}")
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<section begin=History/>
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{| style="border-collapse:collapse; "
{|width="100%" style="border-collapse:collapse; "
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!colspan="4" style="width:100%; text-align:left"; border-bottom:solid 2px #ededed"|History
!colspan="2" style="width:100%; border-left:solid 2px #ededed; border-right:solid 2px #ededed; border-top:solid 2px #ededed;border-bottom:solid 2px #ededed; background-color:#ededed; font-size:14px; text-align:left;color:#000000" | ETRA SOM Evaluation Kit
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!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Version
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!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Issue Date
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!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Notes
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|Month Year
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|TBD
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|-
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|Month Year
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|TBD
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|...
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|...
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|...
 
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|}
[[File:TBD.png|thumb|300px|ETRA SOM Evaluation Kit]]
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<section end=History/>
[[File:TBD.png|thumb|300px|ETRA SOM Evaluation Kit Block Diagram]]
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<section begin=Body/>
 
 
  
'''How to get a ETRA SOM Evaluation Kit'''
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==Power Supply interface ==
{{RFQ|product-name=ETRA SOM Evaluation Kit}}
 
  
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''TBD: sostituire le sezioni con le informazioni sull'uso della periferica e del suo connettore''
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''Nell'esempio di seguito c'è la descrizione dell'interfaccia UART/console''
  
'''Getting started'''<br>
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=== Description  ===
* [[/Getting started/Kit Identification Codes/|Kit Identification Codes]]
 
* [[/Getting started/Unboxing|Unboxing]]
 
* [[/Getting started/Kit Contents|Kit Contents]]
 
* [[/Getting started/Connections and first boot|Connections and first boot]]
 
* [[/Getting started/Boot Configurations|Boot Configurations]]
 
* [[/Getting started/Reset Button|Reset Button]]
 
  
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The Power Supply interface available on the Evaluation Kit at the connector ''TBD:Jxxx''.
  
'''Carrier board design'''
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''Jxx'' is a ''TBD:connector-type'' header connector for the RS232 two-wires UART3 port, used for debug purposes (bootloader and operating system serial console).
* [[Carrier board design guidelines (SOM)|Layout and Design guidelines]]
 
  
|style="width:50%; border-left:solid 0px #ededed;border-right:solid 2px #ededed;border-top:solid 0px #ededed;border-bottom:solid 2px #ededed; text-align:left; vertical-align:top; padding:13px; background-color:#ffffff"|
 
  
{{ImportantMessage|text='''Customers are strongly recommended to register their kits'''. Registration grants access to reserved material such as source code and additional documentation.
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[[File:{{{nome-som}}-EVB-Power Supply-connector.png|thumb|center|500px|Power Supply connector]]
  
To register the kit, please send an email to [mailto:helpdesk@dave.eu helpdesk@dave.eu], [[Development_Kits_Identification_Codes|providing the kit P/N and S/N]].}}
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===Signals ===
{{PDFManual|nome-som=ETRA|link=link_TBD|Descrizione= Evaluation Kit Hw Manual}}
 
|-
 
|}
 
  
<br>
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The following table describes the interface signals:
  
{|width="100%" style="border-collapse:collapse; font-size:12px"
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{| class="wikitable"  
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! latexfontsize="scriptsize"| Pin#
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! latexfontsize="scriptsize"| SOM Pin#
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! latexfontsize="scriptsize"| Pin name
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! latexfontsize="scriptsize"| Pin function
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! latexfontsize="scriptsize"| Pin Notes
 
|-
 
|-
| style="width:20%; border-left:solid 2px #ededed;border-right:solid 2px #ededed;border-top:solid 2px #ededed;border-bottom:solid 2px #ededed; background-color:#ededed; text-align:left; font-size:14px; color:#000000" |General Information
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|1,2,4,6,,7,8,10
| style="width:1%; border-left:solid 0px #ededed;border-right:solid 0px #ededed;border-top:solid 2px #ffffff;border-bottom:solid 0px #ededed; background-color:#ffffff" |
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| -
| style="width:20%; border-left:solid 2px #ededed;border-right:solid 2px #ededed;border-top:solid 2px #ededed;border-bottom:solid 2px #ededed; background-color:#ededed; text-align:left; font-size:14px; color:#000000" |Interfaces and Connectors
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| N.A.
| style="width:1%; border-left:solid 0px #ededed;border-right:solid 0px #ededed;border-top:solid 2px #ffffff;border-bottom:solid 0px #ededed; background-color:#ffffff" |
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| N.C.
| style="width:20%; border-left:solid 2px #ededed;border-right:solid 2px #ededed;border-top:solid 2px #ededed;border-bottom:solid 2px #ededed; background-color:#ededed; text-align:left; font-size:14px; color:#000000" |Electrical and Mechanical Documents
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| Not connected
 
|-
 
|-
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| 3
* [[/General Information/Product Highlights|Product Highlights]]
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| J1.189
* [[/General Information/Block Diagram and Features|Block Diagram and Features]]
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| RS232_RX
| style="width:1%; border-left:solid 0px #ededed;border-right:solid 0px #ededed;border-top:solid 0px #ededed;border-bottom:solid 2px #ffffff; background-color:#ffffff" |
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| Receive line
| style="width:20%; border-left:solid 2px #ededed;border-right:solid 2px #ededed;border-top:solid 2px #ededed;border-bottom:solid 2px #ededed; background-color:#ffffff; vertical-align:top"|
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|  
{| style="width:100%"
 
 
|-
 
|-
|style="width:50%; vertical-align:top;"|
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| 3
* [[/Interfaces and Connectors/Power Supply|Power Supply]]
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| J1.187
* [[/Interfaces and Connectors/CPU connector|CPU connector]]
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| RS232_TX
* [[/Interfaces and Connectors/JTAG|JTAG]]
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| Transmit line
* [[/Interfaces and Connectors/Ethernet|Ethernet]]
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|  
* [[/Interfaces and Connectors/Console|Console]]
 
* [[/Interfaces and Connectors/UARTs|UARTs]]
 
* [[/Interfaces and Connectors/micro SD|micro SD]]
 
* [[/Interfaces and Connectors/USB ports|USB ports]]
 
|style="width:50%; vertical-align:top;"|
 
* [[/Interfaces and Connectors/LVDS|LVDS]]
 
* [[/Interfaces and Connectors/Touchscreen|Touchscreen]]
 
* [[/Interfaces and Connectors/HDMI|HDMI]]
 
* [[/Interfaces and Connectors/MIPI|MIPI]]
 
* [[/Interfaces and Connectors/PCIe|PCIe]]
 
* [[/Interfaces and Connectors/CAN|CAN]]
 
* [[/Interfaces and Connectors/Audio|Audio]]
 
* [[/Interfaces and Connectors/RTC|RTC]]
 
* [[/Interfaces and Connectors/DWM|DWM]]
 
* [[/Interfaces and Connectors/GPIOs|GPIOs]]
 
|-
 
|}
 
| style="width:1%; border-left:solid 0px #ededed;border-right:solid 0px #ededed;border-top:solid 0px #ededed;border-bottom:solid 2px #ffffff; background-color:#ffffff" |
 
| style="width:20%; border-left:solid 2px #ededed;border-right:solid 2px #ededed;border-top:solid 2px #ededed;border-bottom:solid 2px #ededed; background-color:#ffffff; vertical-align:top"|
 
* [[/Electrical and Mechanical Documents/Schematics|Schematics]]
 
* [[/Electrical and Mechanical Documents/Mechanicals Specifications|Mechanicals Specifications]]
 
 
|-
 
|-
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| 9
 +
| -
 +
| DGND
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| Ground
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|
 
|}
 
|}
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=== Device mapping ===
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UART3 is mapped to <code>/dev/ttymxc2</code> device in Linux. The peripheral is used as the default serial console, both for the bootloader and the kernel.
 +
 +
=== Device usage ===
 +
 +
To connect to the debug serial port:
 +
 +
# connect the DB9 adapter bracket to the J22 connector on the SBCX board
 +
# connect a serial cable between DB9 connector and PC COM port through a NULL-modem cable (not provided)
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# start your favorite terminal emulator software on PC (eg: PuTTY); communication parameters are: 115200,N,8,1
 +
 +
----
  
 
[[Category:ETRA]]
 
[[Category:ETRA]]

Revision as of 11:35, 31 December 2020

History
Version Issue Date Notes
X.Y.Z Month Year TBD
[TBD_link X.Y.Z] Month Year TBD
... ... ...


Power Supply interface[edit | edit source]

TBD: sostituire le sezioni con le informazioni sull'uso della periferica e del suo connettore Nell'esempio di seguito c'è la descrizione dell'interfaccia UART/console

Description[edit | edit source]

The Power Supply interface available on the Evaluation Kit at the connector TBD:Jxxx.

Jxx is a TBD:connector-type header connector for the RS232 two-wires UART3 port, used for debug purposes (bootloader and operating system serial console).


[[File:{Template:Nome-som-EVB-Power Supply-connector.png|thumb|center|500px|Power Supply connector]]

Signals[edit | edit source]

The following table describes the interface signals:

Pin# SOM Pin# Pin name Pin function Pin Notes
1,2,4,6,,7,8,10 - N.A. N.C. Not connected
3 J1.189 RS232_RX Receive line
3 J1.187 RS232_TX Transmit line
9 - DGND Ground

Device mapping[edit | edit source]

UART3 is mapped to /dev/ttymxc2 device in Linux. The peripheral is used as the default serial console, both for the bootloader and the kernel.

Device usage[edit | edit source]

To connect to the debug serial port:

  1. connect the DB9 adapter bracket to the J22 connector on the SBCX board
  2. connect a serial cable between DB9 connector and PC COM port through a NULL-modem cable (not provided)
  3. start your favorite terminal emulator software on PC (eg: PuTTY); communication parameters are: 115200,N,8,1