• Why USB_UP_LED is always on
    Hi I am using keil's LPC1700 demo board, testing the usb device MSC function, after usbd_init() and usbd_connect(__TRUE), windows display a disk, the USB_UP_LED is on, this is expected, however,...
  • simple code not always working
    Hi I have a function InitRAM This way it works: unsigned char Flash_Data[512]; unsigned int AnalogMaxValues[8]; #define AnalogMaxValues_start 129 //byte number of AnalogMaxValues in flash block...
  • Keil C51 why there is always OXFD defects?
    Such as title Keil C51 why there is always OXFD BUG?
  • why printf in embedded C?
    i am using keil uvision 2. plss tell me why we use printf in embedded c? if its 4 debugging,HOW? if its 4 serial commn/transmit characters to serial port,HOW? plsssssssssssssss some1 help..........
  • uV2 always rebuild all files. Why ?
    uV2 running on a laptop PC always rebuild all files (longer). It works well on a desktop PC. Do you know why ? How uV2 detect to translate all files or only last files changes ? Thanks