LPC FAQ

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When using LPC23xx or LPC24xx Rev B silicon, the Ethernet worked fine, however, when we switched to Rev D silicon, the Ethernet interface is no longer working.

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Is it possible to use both the USB device and Ethernet on LPC1758, since MDIO and USB_connect are shared? Is there a possible workaround?

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How can I identify the Ethernet MAC ID to differentiate between 23xx/24xx/17xx?

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Ethernet operation when the MAC is operated at a tenth (5MHz) of the expected speed.

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Are there Ethernet bootloaders available for LPC1700 and LPC2300/2400? If so, where can I find it?

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Is anything about the emWin software optimized to run on NXP microcontrollers?

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How much memory will be used running emWin?

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Who will provide the emWin software support? NXP or Segger?

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How does a customer evaluating an NXP MCU get access to the emWin software?

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Can the free licensed emWin software be used with NXP MCUs that do not have an LCD controller, i.e. with LCD Panels with their own frame buffers?

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Where can I find SWIM-compatible fonts?

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How do I receive notification of updates to the emWin software?

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Can I get the emWin source code?

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Can I use emWin as a graphic display library in uCLinux on LPC1788?

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If I don’t use an RTOS, can emWin still work as a standalone library?

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How do you write a new driver in the emWin library to support a new LCD panel?

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Is the emWin license available for all NXP Microcontrollers?

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What are the limitations for using emWin for free?

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For emWin, are there any licenses to be signed?

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0 件の返信 1295 件の閲覧回数

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Will using a 16-bit external bus be too slow for LCD, causing tearing to occur?

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Why are all my colors wrong in SWIM?

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Which Compilers/IDEs does emWin support ?

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What is the maximum display resolution that emWin can support?

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What exactly is SWIM?

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Is there dedicated on-board SRAM memory specifically for the frame buffer?

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Is there a list of TFT LCD alternatives to the development kit's LCD?

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Is the LCD DMA located in the LCD macrocell or the GP DMA ?

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Is the frame buffer inside the 1788 or in an external device?

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Is it feasible to run the LPC1788 at 1024x768 at 24bpp? Or, does the bus width mitigate the maximum resolution at 24bpp and/or maximum color depth at 1024x768?

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0 件の返信 1343 件の閲覧回数

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If we use OLED LCDs, will the interface would be the same?

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0 件の返信 1424 件の閲覧回数

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How to use touchscreen support of LCD Logicpd 4.3'' WQVGA and LPC1850?

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How to use swim_put_image function in the code?

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How is the emWin software being incorporated into the NXP development boards?

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Does emWin support touch panels?

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Does emWin support Asian/Russian/Greek or other language fonts?

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Does emWin include a simulator which graphic designer can design without evaluation board?

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Do you have size limit or memory size calculator to help set the size of the frame buffer?

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Assuming I am using the EMC for both accessing the LCD buffer and external flash, where I have my executable code stored, how will execution time be affected?

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Are there restrictions with emWin on open source usage?

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Are there Board Support Packages (BSP’s) available for emWin?

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Are the LCD controller signals LVDS?

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Is the LCD DMA a gather scatter DMA ? Where is it located exactly ?

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What can be done to improve the accuracy of ADC readings?

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Is there a Signal-to-Noise Ratio (SNR) specification for the LPC1700 ADC?

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Is it possible to sample two analog signals at the same time on a Cortex-M3 device?

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"Malloc failure" using FreeRTOS heap3.c with LPCXpresso tool chain

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How are LPCOpen releases named?

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How do I port LPCOpen to a new board?

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How do LPCOpen applications handle system startup?

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How to enable "Long File Name" support in FAT file system included with LPCOpen?

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How to run Multicore examples provided in LPCOpen LPC43xx packages?

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How to use SCT as a standard PWM using LPCOpen?

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What include paths, library paths, and sources files do I need for a LPCOpen project?

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What is the best way to develop with LPCopen to avoid change impact to LPCopen version updates?

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