Difference between revisions of "Integration guide (Maya)"

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(Carrier board specific design guidelines)
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===Carrier board specific design guidelines===
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===Carrier board design guidelines===
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[[Carrier board design guidelines (SOM)|This page]] provides general guidelines about how to implement carrier boards hosting SOM.  
'''Please refer first to [[Carrier board design guidelines (SOM)|Carrier board design guidelines]].'''
 
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In this section hardware guidelines valid for MAYA are analized. The information provided here complete the [[Carrier board design guidelines (SOM)|Carrier board design guidelines]] for some specific interfaces.
 
  
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In the following sections further hardware guidelines valid for Maya are illustrated. The information provided here complete the [[Carrier board design guidelines (SOM)|Carrier board design guidelines]] for some specific interfaces.
 
==== Interfaces Guidelines ====
 
==== Interfaces Guidelines ====
 
For interfaces not mentioned in this section, refer to the generic guidelines.
 
For interfaces not mentioned in this section, refer to the generic guidelines.
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| Max traces length ||-||-||17"
 
| Max traces length ||-||-||17"
 
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|}
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=== LCD Interface ===
 
=== LCD Interface ===
 
==== PCB ====
 
==== PCB ====

Revision as of 08:52, 23 October 2012

Carrier board design guidelines[edit | edit source]

This page provides general guidelines about how to implement carrier boards hosting SOM.

In the following sections further hardware guidelines valid for Maya are illustrated. The information provided here complete the Carrier board design guidelines for some specific interfaces.

Interfaces Guidelines[edit | edit source]

For interfaces not mentioned in this section, refer to the generic guidelines.

USB[edit | edit source]
PCB[edit | edit source]

Table listeb below integrated the general basic guidelines table

Parameter for USB Differential Pairs Min Typ Max
Max traces length - - 17"

LCD Interface[edit | edit source]

PCB[edit | edit source]

  • Matching depends from Pixel Clock. As general rule, match lines at 500-800 mils
  • Place series terminator near Maya Connector

VIN Interface[edit | edit source]

PCB[edit | edit source]

  • Matching depends from Pixel Clock. As general rule, match lines at 500-800 mils
  • Place series terminator near VIN source

RMII Interface[edit | edit source]

Schematic[edit | edit source]

  • use a standard RMII PHY device that support 50MHz Clock input mode
  • Set PHY address different from integrated PHY