• Problem regarding printf
    My program is as follows: void main(void) { char far *ptr; ptr = 0x200000; printf("ptr = %p\r\n", ptr); while(1); } I simulate it with Keil debugger, the result is as follows: #1 After executing...
  • C51: Questions regarding SYSCLK
    Hi, i am a student and needs some help. Can someone help solve some of my doubts? Hmm..may i know what does it means by SYSCLK/12/10? How can i go about calculating the timer values using the...
  • Regarding usage of printf for serial communication
    I am writing some serial data transfer apllication, i was seeing some examples given by keil. in that hello world example i have seen. i that they have used printf function which will print in serial...
  • a few questions regarding cygnal components
    hi, im using keil ver. 2.38a, c51 compiler ver. 7.06, the cygnal 80c51f124 and i have a few questions regarding the cygnal components: 1. when debugging code larger than 32k, there seems to be a...
  • Questions Regarding CMSIS-DAP
    Note: This was originally posted on 25th July 2013 at http://forums.arm.com Working on a project to support CMSIS on a third party board with an M4F processor. Following the CMSIS documentation, it says...