LPC FAQ

讨论

发表问题

Embedded remote procedure call (eRPC)

发帖者发帖时间

0 条回复 6651 次查看

0

0

LPC1347 USB Control Transfer

发帖者发帖时间

0 条回复 4449 次查看

1

0

Where to get LPC mcu ROHS report?

发帖者发帖时间

0 条回复 4505 次查看

0

0

emWin支持哪些编译器/IDE？

发帖者发帖时间于最新发帖

1 条回复 5678 次查看

0

1

How can I verify the configured CAN bitrate, using an oscilloscope?

发帖者发帖时间

0 条回复 5102 次查看

0

0

The CAN controller goes into bus off mode when my application tries to send a CAN message. There is no activity on the CAN bus. Why?

发帖者发帖时间

0 条回复 4666 次查看

0

0

I see error frames on the CAN bus whenever my code starts up, before the CAN controller is initialized. What is a common reason for this?

发帖者发帖时间

0 条回复 5551 次查看

0

0

How can I test the CAN peripheral and driver without a CAN transceiver and CAN bus connected?

发帖者发帖时间

0 条回复 5274 次查看

0

0

Why does CAN0 work and CAN1 not work? Do I need another node to test my code?

发帖者发帖时间

0 条回复 5901 次查看

0

0

Can I wake up the part on CAN bus activity?

发帖者发帖时间

0 条回复 5260 次查看

0

0

What is the difference between error active and error passive?

发帖者发帖时间

0 条回复 12724 次查看

1

0

How do I detect there is no CAN bus connected?

发帖者发帖时间

0 条回复 3024 次查看

0

0

Can I send a message with X/Y/Z bits in the ID?

发帖者发帖时间

0 条回复 85563 次查看

0

0

How is the transmit error counter reset?

发帖者发帖时间

0 条回复 3313 次查看

0

0

What is the sample point for?

发帖者发帖时间

0 条回复 19974 次查看

0

0

How do the error counters work?

发帖者发帖时间

0 条回复 4734 次查看

0

0

What are the benefits of integrated CAN transceivers?

发帖者发帖时间

0 条回复 2195 次查看

0

0

What is CAN-FD?

发帖者发帖时间

0 条回复 3463 次查看

0

0

How to detect and handle bus off?

发帖者发帖时间

0 条回复 6469 次查看

0

0

How does the acknowledge and error detection system work?

发帖者发帖时间

0 条回复 2807 次查看

0

0

Why are no messages being transmitted?

发帖者发帖时间

0 条回复 2307 次查看

0

0

Why are no messages being received?

发帖者发帖时间

0 条回复 2204 次查看

0

0

How to calculate BRP for specific clock frequency and specific bit rate?

发帖者发帖时间

0 条回复 4644 次查看

0

0

How to autobaud. I.e how to measure the bit rate of a network?

发帖者发帖时间

0 条回复 2429 次查看

0

0

LPC2300 and LPC2400 Rev B to Rev D change Ethernet and Code execution

发帖者发帖时间于最新发帖

1 条回复 3346 次查看

0

1

运行于恩智浦微控制器的emWin软件是否做了优化？

发帖者发帖时间

0 条回复 3744 次查看

0

0

运行emWin需要使用多少内存？

发帖者发帖时间

0 条回复 7682 次查看

0

0

运行于恩智浦微控制器的emWin软件是否做了优化？

发帖者发帖时间

0 条回复 3632 次查看

0

0

试用恩智浦微控制器的客户如何获得emWin软件？

发帖者发帖时间

0 条回复 2289 次查看

0

0

获得免费许可的emWin软件能否用于不具有LCD控制器的恩智浦MCU？比如那些具有使用其自身帧缓冲区的LCD面板的MCU？

发帖者发帖时间

0 条回复 2855 次查看

0

0

生成Swim兼容的字体文件

发帖者发帖时间

0 条回复 1933 次查看

0

0

有关lpc1788的u-boot-2011.06！

发帖者发帖时间

0 条回复 1910 次查看

0

0

是否有emWin可用的板支持包（BSP）？

发帖者发帖时间

0 条回复 2141 次查看

0

0

我如何收到emWin软件的更新通知？

发帖者发帖时间

0 条回复 2700 次查看

0

0

我可以获得emWin的源代码吗？

发帖者发帖时间

0 条回复 1699 次查看

0

0

我可以在LPC1788的uCLinux中将emWin用作图形显示库吗？

发帖者发帖时间

0 条回复 1955 次查看

0

0

对emWin的开源应用是否有限制？

发帖者发帖时间

0 条回复 3056 次查看

0

0

如果我不使用RTOS，emWin还能否作为一个独立库使用？

发帖者发帖时间

0 条回复 1959 次查看

0

0

如何在emWin库中编写一个新的驱动来支持新的LCD面板？

发帖者发帖时间

0 条回复 1741 次查看

0

0

哪些恩智浦微控制器可获得免费emWin许可？

发帖者发帖时间

0 条回复 1775 次查看

0

0

免费使用emWin有什么限制？

发帖者发帖时间

0 条回复 3060 次查看

0

0

使用emWin需要签订什么许可吗？

发帖者发帖时间

0 条回复 2296 次查看

0

0

emWin软件是如何集成在恩智浦开发板上的？

发帖者发帖时间

0 条回复 2830 次查看

0

0

emWin是否支持触控面板？

发帖者发帖时间

0 条回复 3207 次查看

0

0

emWin是否支持亚洲/俄罗斯/希腊或其他语言的字体？

发帖者发帖时间

0 条回复 2948 次查看

0

0

emWin是否包含一个模拟器，让图形设计人员可以在无评估板的情况下进行设计？

发帖者发帖时间

0 条回复 2355 次查看

0

0

emWin支持的最大显示分辨率是多少？

发帖者发帖时间

0 条回复 1969 次查看

0

0

Is there any G.729 codec implemented for any Cortex-M3 cores?

发帖者发帖时间

0 条回复 2085 次查看

0

0

If the LCD controller has a lower priority on the EMC bus, refreshes will be stalled. How noticable is this on the screen?

发帖者发帖时间于最新发帖

1 条回复 2866 次查看

0

1

LPCOpen debug input/output support

发帖者发帖时间于最新发帖

5 条回复 15647 次查看

2

5

How can I change the orientation (landscape/portrait) of a SWIM project?

发帖者发帖时间

0 条回复 1671 次查看

0

0

Is the LPC1788 pin compatible with the LCP2478?

发帖者发帖时间

0 条回复 2121 次查看

0

0

How is the LPC2478 32-bit External Memory Controller different than the LPC1788 32-bit External Memory Controller?

发帖者发帖时间于最新发帖

1 条回复 2519 次查看

0

1

about the u-boot-2011.06 for lpc1788!

发帖者发帖时间

0 条回复 1902 次查看

0

0

Where can I find more information regarding the LPC175x/6x Flash erase/program time?

发帖者发帖时间

0 条回复 1303 次查看

0

0

Which Cortex-M CPU revision is implemented in NXP microcontrollers?

发帖者发帖时间

0 条回复 3012 次查看

1

0

Will an increase in clock speed show up in the current-drain of any of the low-power modes?

发帖者发帖时间

0 条回复 1932 次查看

0

0

We are using a voltage divider circuit to the ADC Vref, but seeing a leakage resistance to ground. Is it safe?

发帖者发帖时间

0 条回复 2063 次查看

0

0

What are the various ways the LPC17xx can be woken up from a low power mode?

发帖者发帖时间

0 条回复 2111 次查看

1

0

What is the importance of the internal regulators on LPC176x? Specifically, what is the accuracy of the internal regulators?

发帖者发帖时间

0 条回复 1989 次查看

0

0

What is the maximum toggle rate on external SPI/SSP pins for LPC17xx?

发帖者发帖时间

0 条回复 1843 次查看

0

0

What is the required accuracy for the regulator input to the LPC17xx?

发帖者发帖时间

0 条回复 1828 次查看

0

0

What is the significance of Ethernet Symbol Error bit on LPC1768 in Receive Status Information in the User’s Manual? The description of this bit states that “The PHY reports a bit error over the PHY interface during reception

发帖者发帖时间

0 条回复 2938 次查看

0

0

When using RTC, where should I tie VSSA and VSS on 17xx?

发帖者发帖时间

0 条回复 1806 次查看

0

0

The static current measurement on VDDA of LPC175x is around 2mA when ADC 12bit is enabled. Is this normal?

发帖者发帖时间

0 条回复 1672 次查看

0

0

In the case where a UART Framing error occurs, is it possible to Reset/Restart the UART core after detecting this Framing error?

发帖者发帖时间

0 条回复 2307 次查看

0

0

Is possible to reset a Cortex-M3 microcontroller in software?

发帖者发帖时间

0 条回复 1703 次查看

0

0

Is there a feature to do error correction for UARTs on LPC17xx?

发帖者发帖时间

0 条回复 1690 次查看

0

0

Is there a number we can use for uA/MHz on the LPC17xx? I am currently running at 25MHz, and would want to increase to approximately 48MHz, but I am not sure how current-drain will be impacted.

发帖者发帖时间

0 条回复 1586 次查看

0

0

Is there a power supply sequence for LPC17xx?

发帖者发帖时间

0 条回复 1384 次查看

0

0

Is there an LPC17xx IAP example?

发帖者发帖时间

0 条回复 1995 次查看

0

0

Has FatFS been ported to the LPC17xx?

发帖者发帖时间

0 条回复 2070 次查看

0

0

How can software detect that the external oscillator does not work, and it should use the internal RC oscillator instead, and report this as an error?

发帖者发帖时间

0 条回复 1480 次查看

0

0

How long can short-circuit output current flow before damaging the microcontroller?

发帖者发帖时间

0 条回复 1455 次查看

0

0

How should the VBAT and RTCX1 pins on LPC17xx be configured when the RTC is not used?

发帖者发帖时间

0 条回复 1884 次查看

0

0

I have an LPCXpresso LPC1768 board. Can I use OpenOCD to debug the target?

发帖者发帖时间

0 条回复 1382 次查看

0

0

I need BSDL files for 176x / 175x. Where can I find one?

发帖者发帖时间

0 条回复 1238 次查看

0

0

Does the LPC17xx family of microcontrollers comply with IEC60335 safety standards?

发帖者发帖时间

0 条回复 1066 次查看

0

0

Does CRP restrict IAP Flash entry points, i.e. can the application program the Flash even when CRP is enabled?

发帖者发帖时间

0 条回复 1159 次查看

0

0

Do you have a secondary USB bootloader for LPC17xx?

发帖者发帖时间

0 条回复 2044 次查看

0

0

Do the typical Brown-out Detection (BOD) voltages have any tolerance?

发帖者发帖时间

0 条回复 1252 次查看

0

0

Do the CAN controllers on LPC17xx have a Time Stamp function?

发帖者发帖时间

0 条回复 1191 次查看

0

0

DMAReqSel on LPC17xx indicates UART0/MAT0.0, can both be used simultaneously to trigger a DMA request?

发帖者发帖时间

0 条回复 1648 次查看

0

0

Can the TC register and MRn register be written to while the timer is running?

发帖者发帖时间

0 条回复 1471 次查看

0

0

Can the RTC output be used for PLL0 input?

发帖者发帖时间

0 条回复 1542 次查看

0

0

An LPC1751 is programmed using CRP1, but Flash Magic (http://www.flashmagictool.com/) shows the CRP is disabled and can read the memory contents.

发帖者发帖时间

0 条回复 1009 次查看

0

0

Is there any port for an NXP Cortex evaluation board that support the .Net Micro Framework? Is NXP or any third party supporting the .NET Micro Framework?

发帖者发帖时间于最新发帖

1 条回复 1441 次查看

0

1

Why the USB Secondary Boot Loader from AN10866 doesn't work on Linux / Mac PCs ?

发帖者发帖时间

0 条回复 2038 次查看

0

0

Is there any G.729 codec implemented for any Cortex-M3 cores?

发帖者发帖时间

0 条回复 1837 次查看

0

0

Do the LPC17xx and LPC18xx have USB Flash loader like the LPC1343?

发帖者发帖时间

0 条回复 1756 次查看

0

0

Are there any DSP libraries available for the Cortex-M3 microcontrollers?

发帖者发帖时间

0 条回复 2067 次查看

0

0

When I start debugging (using LPCXpresso, Keil, IAR), I noticed that my program started in the bootROM area (0x1FFF_xxxx) although the program download is done and verification is correct

发帖者发帖时间

0 条回复 1962 次查看

0

0

The datasheet mentions that the SCL0 and SDA0 pins require external pull-ups regardless of PINMODE / IOCONF / PINSEL configuration. But on SCL1, SDA1, SCL2, and SDA2 look to be able to use an internal pull-up ?

发帖者发帖时间

0 条回复 2016 次查看

0

0

How do I configure Lpcxpresso to place code in RAM?

发帖者发帖时间

0 条回复 2002 次查看

1

0

What platforms are supported by LPCXpresso?

发帖者发帖时间于最新发帖

1 条回复 2993 次查看

0

1

The datasheet mentions the I/O pins are 5V tolerant if Vdd is present. Can you explain in detail what this implies?

发帖者发帖时间

0 条回复 2576 次查看

0

0

How to calculate the value of crystal load capacitors?

发帖者发帖时间于最新发帖

2 条回复 177271 次查看

0

2

After a software reset like WD reset, BOD reset, is the SRAM content retained?

发帖者发帖时间于最新发帖

1 条回复 2836 次查看

0

1

What are the Code Read Protect (CRP) levels on the LPC17xx?

发帖者发帖时间

0 条回复 4443 次查看

1

0

How many breakpoints and watchpoints are supported on LPC17xx and other Cortex-M3 devices?

发帖者发帖时间

0 条回复 1728 次查看

0

0