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lpc43xx_freedev [2012/03/16 17:56] memeruizlpc43xx_freedev [2021/02/01 05:55] (current) – external edit 127.0.0.1
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 Some notes to make a development board for the lpc4357 microcontroller. Some notes to make a development board for the lpc4357 microcontroller.
  
 +Design steps:
 +
 +  * Add Processor crystal and RTC crystal
 +  * Add programming ports: JTAG, USART0, and ISP
   * Leave some jumpers or dip switch for the boot pins: P2_9, P2_8, P1_2, P1_1.   * Leave some jumpers or dip switch for the boot pins: P2_9, P2_8, P1_2, P1_1.
-  * Serial flash. 4 bit bidirectional+  * Serial flash. SPIFI 4 bit bidirectional
   * USB2.0 OTG   * USB2.0 OTG
 +  * USB1 Prt
   * Ethernet   * Ethernet
-  * RTC 32KHz clock +  * VBAT jumper 
-  * VBAT +  * USB0 external oscillator is necessary?
-  * USB0 external oscillator is necessary.+
   * Reset switch.   * Reset switch.
 +
 +===== JTAG =====
 +
 +DBGEN can be 0 for disabling brakepoints. Put a solder jumper there. http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CDQQFjAA&url=http%3A%2F%2Finfocenter.arm.com%2Fhelp%2Ftopic%2Fcom.arm.doc.faqs%2Fka3759.html&ei=chtsT77ZIo_ptQaAiMWYAg&usg=AFQjCNH2y7lRzzak0uwf68sCvupT62Y-Yg
 +
 +http://support.code-red-tech.com/CodeRedWiki/HardwareDebugConnections?action=show&redirect=CM3_SWD
 +
 +http://knowledgebase.nxp.com/showthread.php?t=385&langid=2
 +
 +
 +http://mbed.org/users/tecnosys/notebook/lpc1768-programming-via-10pin-jtagsw/
 +
 +
 +===== MISC =====
 +
 +
  
 PHY: http://de.mouser.com/_/?Keyword=phy+rmii&FS=True&Ns=Pricing|0 PHY: http://de.mouser.com/_/?Keyword=phy+rmii&FS=True&Ns=Pricing|0
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 lpc21xx board reference design: http://www.microbuilder.eu/projects/LPC2148ReferenceDesign/DesignOverview.aspx lpc21xx board reference design: http://www.microbuilder.eu/projects/LPC2148ReferenceDesign/DesignOverview.aspx
 +
 +lpc21xx linux http://www.thegnar.org/nav/LPCgettingstarted.html
 +
 +isp : http://lpc21isp.sourceforge.net/
 +
 +tarjetas de desarrollo con LPCs: http://www.embeddedartists.com/products/lpcxpresso/lpc1343_xpr.php
 +
 +JTAG explanation: http://support.code-red-tech.com/CodeRedWiki/HardwareDebugConnections?action=show&redirect=CM3_SWD
  
lpc43xx_freedev.1331920596.txt.gz · Last modified: 2021/02/01 05:55 (external edit)