A simple C code doesn't work in LARGE mode

A Keil C program, it will send data "1" when it receives data "55H" on serial port. The code is as below: #include <REG52.H> void main (void) { SP=0x5F; TMOD=0x20; //timer1,Mode2 TH1=0xFD; ...
A simple C code doesn't work in LARGE mode

A Keil C program, it will send data "1" when it receives data "55H" on serial port. The code is as below: #include <REG52.H> void main (void) { SP=0x5F; TMOD=0x20; //timer1,Mode2 TH1=0xFD; ...
UART doesn't work

Hey, I have a problem with my UART. It runs as long as the RS232-Cable to the PC is connected, but once I unplug it(i.e. the TxD and RxD Pins are open), the UART stops sending data. Is this a correct...
UART doesn't work

Hey, I have a problem with my UART. It runs as long as the RS232-Cable to the PC is connected, but once I unplug it(i.e. the TxD and RxD Pins are open), the UART stops sending data. Is this a correct...
example project dedicated for STM32F429I doesn't work !!

Hi, I am using an STM32F429I DISC1, I wish to flash it with an example project consisting of displaying a message on the LCD screen. Even though, It doesn't work correctly : only the part of the LEDs...