• Some questions about LPCUSB with LPC2378
    (Sorry for my limited English ability.) I have been assigned to develop an USB based I/O board (software portion). The requirement of this I/O board has never been discussed and never been defined...
  • A question about timer configuration
    Hi all, I am relatively new to the ARM family and I didn't find an answer in the documentation, unfortunately... I am trying to change the interrupt rate of my STR7's timer 0. I have an 16[Mhz] external...
  • Some questions about ISP&IAP
    Some ISP Flash microcontroller embed the bootloader on_chip,and ROM/FLASH can be erase&reprogram from 0x0000h to 0xffffh.But C8051F020's bootloader occupy space in the 64K flash,How bootloader call the...
  • Question about Timer & UART?
    Program: void main(void) { unsigned char t_f = 0; TMOD = 0X21; TH0 = 0XB8; //0XB800 ---> 20ms TL0 = 0X00; // TH1 = 0XFD; //0XFD ---> 9600,T1, // TL1 = TH1; RCAP2L = 0Xdc; //dc-- 11.0592...
  • LPC1768 Timer Interupt
    Hello, Please help confirm if my logic is right regarding timer interupt using NVIC based on the below code. 1) I can only receive or display on LCD 1 value each 3124 counts and the rest of idstring...