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SAM4S: Add NSH configuration. Calibrated delay loops. Port now seems fully functional

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Gregory Nutt 2013-06-12 10:56:42 -06:00
parent ebcd80a92c
commit 5a8a189459
1 changed files with 26 additions and 4 deletions
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Documentation/NuttX.html
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<tr align="center" bgcolor="#e4e4e4">
<td>
<h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
<p>Last Updated: June 9, 2013</p>
<p>Last Updated: June 12, 2013</p>
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<li><a href="#arm926ejs">ARM926EJS</a> (3) </li>
<li><a href="#armcortexm0">ARM Cortex-M0/M0+</a> (2)</li>
<li><a href="#armcortexm3">ARM Cortex-M3</a> (19)</li>
<li><a href="#armcortexm4">ARM Cortex-M4</a> (8)</li>
<li><a href="#armcortexm4">ARM Cortex-M4</a> (9)</li>
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<li>Atmel AVR
<ul>
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<li><a href="#at32uc3bxxx">AVR32 AT32UC3BXXX</a> <small>(32-bit AVR32)</small></li>
<li><a href="#at91sam3u">Atmel AT91SAM3U</a> <small>(ARM Cortex-M3)</small></li>
<li><a href="#at91sam4l">Atmel AT91SAM4L</a> <small>(ARM Cortex-M4)</small></li>
<li><a href="#at91sam4s">Atmel AT91SAM4S</a> <small>(ARM Cortex-M4)</small></li>
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<li>Freescale
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<p>
<a name="at91sam4l"><b>Atmel AT91SAM4L</b>.</a>
This port uses the Atmel SAM4L Xplained Pro development board.
This board features the ATSAM4LC4C MCU with 256KB of FLASH and 32KB of internal SRAM.
This board features the ATSAM4LC4C MCU running at 48MHz with 256KB of FLASH and 32KB of internal SRAM.
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<p>
<b>STATUS:</b>
As of this writing, the basic port is code complete and fully verified configurations exist for the basic NuttX OS test and for the NuttShell <a href="http://www.nuttx.org/Documentation/NuttShell.html">NSH</a>).
The first fully functional LM4F120 LaunchPad port was released in NuttX-6.28.
The first fully functional SAM4L Xplained Pro port was released in NuttX-6.28.
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<b>Memory Usage</b>.
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<p>
<a name="at91sam4s"><b>Atmel AT91SAM4S</b>.</a>
This port uses the Atmel SAM4S Xplained development board.
This board features the ATSAM4S16C MCU running at 120MHz with 1MB of FLASH and 128KB of internal SRAM.
</p>
<ul>
<p>
<b>STATUS:</b>
As of this writing, the basic port is code complete and fully verified configurations exist for the basic NuttX OS test and for the NuttShell <a href="http://www.nuttx.org/Documentation/NuttShell.html">NSH</a>).
The first fully functional SAM4S Xplained port was released in NuttX-6.28.
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