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Help need : I need more than 2 UARTs   [5 Articles]

Hello, I'am trying to set up an application with an Xbee module and an graphical display, both with an serial interface. As far as I understand, there are only 2 uarts on my L...

IAP with UART

I want to be able to update our LPC2104 firmware with a UART interface. It seems like the UART is setup to rely on INTs for transfer. Given that the code must be executed ...

UART Interrupt On Bit 9?   [3 Articles]

Is it possible to set the LPC21xx uart to interrupt only when a character with bit 9 set (parity=1) is received? I'm looking at the LPC2138 spec, for example, an...

winarm errors   [4 Articles]

When i try to make file i get error: Linking: main.elf arm-elf-gcc -mcpu=arm7tdmi -I. -gdwarf-2 -DROM_RUN -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enum...

LPC21XX 3rd UART Example needed   [2 Articles]

Hi, I need 3rd UART in my project so software UART implementation is obvious . I have transmitting part but does anybody has some interrupt driven receiver site of code (...

Embedded Artists LPC2106 UART#1

Hi all, this is my first post :-) I am developing a robot controller based on a LPC2106. I have started with an Embedded Artists LPC2106 RS232 QuickStartBoard. Actually I ca...

GNUARM Eclipse Problems (Philips LPC2103)   [5 Articles]

Toolset assemnbled ala Lynch tutorial. I am starting to add UART code to blinky. I have added a uart.c and uart.h. uart.c added to Makefile. In uart.h I have declared: void ua...

programming UART with LPC-2294 and Eclipse

I am having some success in programming a LPC-E2294 demo board using eclipse GNU compiler But I am having problem getting the UART to work properly. I have got the PLL going...

Re: USB Bulk flow control   [2 Articles]

Have You found any sollution? I have almost same problem with ACM driver for USB-UART emulation. There is no problem with UART-> USB direction, UART is much slower, but how ...

ISO7816 UART

Has anyone implemented an ISO7816 UART on an LPC2000 MCU? I assume that since it is a single wire interface, it is easier to implement in software rather than modify the hardw...

Re: LPC2368 UART Query

--- In l...@yahoogroups.com, "Kiran" wrote: > > Hi, > > It is regarding UART in the LPC2368. > UART1 has full modem control pins. > > If UART1 is enabled & only ...

Slow SPI UART Interrupt?   [3 Articles]

I have an MCB2300(LPC2368)eval board and an SPI Dual Uart (SC16IS752) demo board hooked up with the SPI pins from the MCU. The SPI Dual UART irq is connected to one of the MCU'...

How to add uarts to an lpc2xxx   [5 Articles]

Hello, for my project, I need more than two uarts that my lpc2148 provides. Futhermore I want tokeep uart_0 for code download and communictaion with the board. So, as I am a...

uart tx overrun   [3 Articles]

Hi, I am writing code for handling uart right now, and I became concerned with the size of the Tx fifo and of overrunning it. I thought about using the scratch register to c...

Problems with UART on LPC2468

Hi I work with the LPC2468 on the EA Evaluation board, unfortunatley the uart don't work with interrupts, the timer interrupt works and the same UART routines work perfect o...

Re: UART Code   [3 Articles]

> > > > I've done a couple of changes to the Blinky Lights / UART code > and uploaded the new version. The major change is adding code > to initialize the VIC w...

LPC2368 UART Query   [3 Articles]

Hi, It is regarding UART in the LPC2368. UART1 has full modem control pins. If UART1 is enabled & only Tx, Rx, CTS & RTS are used for UART communications, whether remaining...

no serial port on my PC   [16 Articles]

Hello guys, I believe that the only way to download a new program into flash is to use the UART or the JTAG. what if I don't have a Serial port on my computer and that I do...

UART+SPI, help needed   [9 Articles]

Hello, I'm currently student in placement (and french by the way, sorry if i do some mistakes on my posts ^^'). I have to connect several sensors to the kickstartboard (lpc...

LPC2000 UART Baudrate Calculator   [2 Articles]

A new UART Baudrate Calculator has been posted on the NXP Standard ICs Website. The calculator allows you to enter in the clock rate, the baudrate and the maximum allowed rela...

UART Code

I've done a couple of changes to the Blinky Lights / UART code and uploaded the new version. The major change is adding code to initialize the VIC when UART1 is use...

Re: 2148 UART example - can anyone post code?   [8 Articles]

hello: Did you ever get UART code for the 2148. I have the IAR 2148 development kit. I am running the UART sample code but I get junk characters on my terminal emulator (h...

samplecode from vinehand

@ vinehand Hello I have a question concerning your sample code from the file list. gnuarm_lpc2148_io_uart_timer_irq.zip GNUARM, on LPC2148, blinking led, uart polling writ...

LINbus implementation with soft uart on LPC   [4 Articles]

Hi all, did anyone ever do a LINbus implementation on LPC with a soft uart? I'd like to learn more on this topic and i'm thinking of keeping this as a fallback scenario for ...

Re: Troubles with UART scanf - CROSSWORKS

Thank you for your fast reply, but I still dont get it how to link _getchar with UART. I am experimenting with CROSSWORKS uart.c example for Keil MCB2140. Could you be more...

Re: LPC-E2294 and LPC200 flash utility

> I have LPC-E2294 board. I want to download hex file using Philips LPC2000 > flash utility but I always get "Couldn't communicate wit test board" Are you using the right U...

Uart Interrupt   [4 Articles]

How to write an ISR routine to recieve data through uart? ------------------------------------ ...

Problem using UART for reception

hi all i m using lpc2468 with IAR kick start version. i have to send the instructions to ARM processor through PC. i m using uart terminal. i have initialized the uart by f...

Phytec LPC2294 board UART problems   [2 Articles]

Need some advise on the UART interrupt stuff, when debugging the board I realize that when I go into the interrupt routine and come out with restarting it (software) but not the...

UART current limits   [9 Articles]

Does anybody know if the UART TX line on the LPC2129 is capable of supplying 2.2mA, as I need it to drive an optocoupler for isolation Cheers Andy ...

Re: Re: LPC2000 UART drops characters silently?   [3 Articles]

----- Original Message ----- From: "brendanmurphy37" To: Sent: Friday, July 14, 2006 10:34 AM Subject: [lpc2000] Re: LPC2000 UART drops characters silently? > --- In l...

Use the UART within a transmit interrupt

Hi, I'm modifying the BlinkyCAN project, in order to add a sniffer for seeing the transmitted or received messages using the UART and the hyperterminal. Iìve discarded to...

Re: USB and RS232 line sharing with a mux   [4 Articles]

Russ Prentice wrote: > I only have one usb port on the device I am designing and I really need > RS232 to come out on it along with USB. I'm trying to figure out a way to > ...

external UART XR16L788 interfaced to LPC2366 misses bytes in full duplex mode   [6 Articles]

Hi all, I have a board with LPC2366 and Octal UART 16L788 . I have a code written for minimal operation of one channel of the UART. The receive and transmit works fine indepen...

Multiple UART pins on LPC2368   [4 Articles]

Hi Everybody, As datasheet of LPC2368 says, there are multiple RX/TX pins sharing the sam= e uart module. So; Can I use these multi-shared uart pins in a Multiplexed manner?...

re: LPC2000 UART drops characters silently?   [49 Articles]

System is LPC2292; XTAL = 14.7456 MHz; PLL disabled; MAM disabled; VPBDIV = 1; UART = 8-data, 1-stop, no-parity, FIFO enabled. Symptom are that for certain (low) baud rates, UA...

UART-like USB soft for LPC214*   [11 Articles]

Does there exist free or cheap software to run the LPC2148 USB without digging deeply into the USB protocol details? The best example is the FTDIchip approach, where the USB...

from ARM uart port to multiple outputs to devices..   [3 Articles]

Hi all! I am designing an ARM based embedded control board which has two uart port. One port is dedicated to an external standalone device, and the other uart port wi...

LPC2468 UART port not working   [2 Articles]

Hi, I had worked with LPC2148 prototype board with ARM GDB open OCD and its fine. Now I am using the same configrations of LPC2148 and Script files for LPC2468 and try to co...

RS-485 w/ LPC21xx '550 UART   [3 Articles]

Folks, Anyone out there who's figured out how to properly time the de-assertion of the 485 driver enable when using the LPC21xx UART? Problem is, the driver ...