Skip navigationLog in to follow, share, and participate in this community. I found something doesn't feel right with table data in LPC4300 datasheet. In the table 41, "Recommended values for CX1/X2 in oscillation mode", there are two figures and they are same value " < 160ohm" on the lin... Maximum crystal series resistance of LPC4300
BackOur project used LPC54016JET100 chip. Some pins in our project's circuit diagram need multiplexing function.eg:PIO0_27 pin,PIO0_20 pin.The PIO0_27 pin connects the flash.It also needs output.How to reuse thi... LPC54XXX Pin function reuse
BackHi NXP, I am trying to implement hardfault handling in the boot loader only. I have a boot loader which will execute the main application after boot, and I want to implement the hardFault_Handler only in the ... LPC546xx Hardfault handling in the bootloader
BackI have an issue with programming via lpclinkv2 SWD interface on linux. LPC-Linkv2 doesn't accept full speed (12Mbps) usb and require high speed (480Mbps). I would like to use usb isolator which limits speed to full-sp... LPC-Linkv2 full speed usb
BackHi all, with reference to the LPC1788 microcontroller, I have some problems with the SD CARD routines. I'm using the lpc177x_8x_mci.c routines 2.0 version but I have frequently TX UND... SD CARD communication and TX UNDERRUN error
BackI have a LPC55S69-evk. I ran the sdk's FlashIap project and probably accidentally write something wrong in the CFPA. Now the board cannot connect to debugger and doesn't enter ISP mode. Is there any metho... Hi ! I have taken in use power_manager_lpc example from SDK and it work fine and able to wakeup from PowerDown mode due GINTx and RTC events. I modify it a bit and both GINTx and RTC is able to wakeup... LPS55S69 : power_manager_lpc
BackHello, I'm using LPC54606 to speed up four fans with PWM. Three fans have feedback rpm and I'm trying to read these. I wished to use SCTIMER for all the job but found that each PWM uses two events so I consume 8 eve... LPC54xx: Control fan with rpm
BackHello ! SB 2.1 file is always encypted and signed. It means it is no any way to flash it into memory by using ISP type of update . is this so ? " The recommended method to perform secure firmware upd... LPC55S69 : Firmware update
BackHello ! I can see interrupt handler in SDk still have errata fix like this : /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping exception return operation might ve... LPC55S69 : ARM errata 838869
BackHello All, I recently tried running demo programs (provided in an LPC812 SDK) in debug mode on a LPC812 Xpresso board (eg. lpcxpresso812max_sctimer_16bit_counter ) & because of memory space constraints was... printf causing hard fault in NewLibNano(semihost)
Back请问，LPC的官方驱动库在官网的哪个地方下载？以及 支持LWIP的官方例程在哪里？谢谢，请大家帮助一下。 请问，LPC的官方驱动库在官网的哪个地方下载？以及 支持LWIP的官方例程在哪里？谢谢，请大家帮助一下。
BackHi, I am trying to run the usb_device_composite_cdc_msc_sdcard USB example for IAR with freeRTOS and when i load the project and attach the USB cable to the LPC55S69 board, I am not seeing any new devices in the... LPC55S69 - Why am I not seeing a new USB device for the composite SD card USB demo example for IAR and FreeRTOS.
BackHello I cant transmit as Slave with 4-wire using I2S. Electrical Setup using LPCQuickStartBoard rev B: SGTL5000_DOUT to LPC4357_RX_SDA p17 (P0.25) SGTL5000_DIN to LPC4357_TX_SDA p11 (P0.9) SGTL5000_SCK to LPC435... LPC4088 as I2S Transmitter Slave 4-wire with SGTL5000
BackLPC55S69 -- Is it possible to read/write the TPIU space at 0xE0040000 from GDB? I tried MCUXpresso 11 memory view and OpenOCD (my own hacked v8M version) and both of them bomb so badly the target needs... If I understand the UM correctly, using the FLASH peripheral flash can be read at a granularity of 16 bytes ("physical word"), and erased, written and programmed at a granularity of 512 bytes (1 page, 32 physical word... Flash programming granularity LPC55
BackIn: I have problem with SWD ST-Link(v2) in IAR(7.30, 7.50, 8.20/8.30). Connected by 3 wire (GND, SWDIO, SWCLK). Production prototype board on LPC51U68. Flashed by USB in mass-storage mod (cool!). Have: Wh... Problem with LPC51U68 by SWD ST-Link(v2) in IAR.
BackHi ! I have evaluated power_manager_lpc example and it seems to me I should execute full PINTx interrupt initialization after PowerDown mode ! Even multiplexing of the pin and PINT interrupt controlle... LPC55S69 : PINTx interrupt is disabled after PowerDown mode ?
BackHi All, I have developped an application based on an LPC1549. My customer updates the firmware thanks to the USB connectivity my board provides. On a Windows PC, it works fine ( I first erase firmware.... Cannot flash LPC1549 firmware with USB on a Raspberry Pi
BackRunning the different UART examples I'm able to send and receive characters with a terminal from a PC (connected over VCOM port). However, from LPC804, I can only receive characters one by one. If I send, from the PC...
