• UART transmitting wrong char
    Hello, I am trying to set UART connection for the first time. I have a LPC2138 protoboard and I want to use its UART to transmit char A to bluetooth module RN41 via its UART. I managed to send something...
  • Getting LPC11C14 UART to transmit
    Hi This is my first time getting into NXP MCU, I have NXP LPC11C14 Cortex-M0 MCU trying to get its UART peripheral to transmit a simple character. I followed the steps in user manual (UM10398) but...
  • UART transmitting interrupt handler
    Hello I am facing a problem in the following code. code :- #include "LPC318x.h" void IRQ_HANDLER(void) __irq { PIO_OUTP_SET = 0x7EFFFFFF; PIO_OUTP_SET = 0x7EFFFFFF; } int main (void...
  • Transmit Interrupt
    Greetings, regarding this link: http://www.keil.com/support/docs/788.htm When I attempt to use the putchar the code seems to lock up at the line: while (!TI_1); When I comment this...
  • Crash when 2 UARTs transmit at same time
    Hi I have a problem on a LPC2478 where if I keep transmiting the same data to both UART0 and UART2 at the same time very soon the micro will crash with a prefetch Abort error raised. I beleive this...