http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. Thu, 04 Dec 2008 14:52:35 -0800 http://backend.userland.com/rss092 topics to be discussed1. selction of pins for different function.2. setting PLL .3.setting baud rate.4.sending a byte of data.5. receiving a byte of d <noauthor@nospam.com> http://www.8051projects.net/forum-t4311.html A small example programme to learn and test communication on hyperterminal . If till tomorrow i i could understand and test it on my board then i will vinay1277<jpss1277@nospam.com> http://www.8051projects.net/forum-t4311.html Slow and steady wins the race . You be slow and i am going to be steady . Ultimately we all will win. vinay1277<jpss1277@nospam.com> http://www.8051projects.net/forum-t4311.html I am looking forward for elaborate explanation on above subtopics . I do miss a lot words while typing a post and send it without checking . Please ig vinay1277<jpss1277@nospam.com> http://www.8051projects.net/forum-t4311.html wow u r really being quick i wud prefer to take a step a time...moreover it is always better to set PLL than using its default value....we will certai shyam<shyam@nospam.com> http://www.8051projects.net/forum-t4311.html @vinayplease go through this pagehttp://www.siwawi.arubi.uni-kl.de/avr_projects/arm_projects/WinARM_20060117_readme.html shyam<shyam@nospam.com> http://www.8051projects.net/forum-t4311.html please note P0.31 is GPO Port only i.e. cannot be configured as input!it is generally used as USB good link led signal!! shyam<shyam@nospam.com> http://www.8051projects.net/forum-t4311.html 2. setting PLL .The PLL is used to multiply the external crystal frequency up to the maximum 60 MHz. Itis controlled by the constants M and P.Within t shyam<shyam@nospam.com> http://www.8051projects.net/forum-t4311.html please note: There are two PLL modules in the LPC2141/2/4/6/8 microcontroller. The PLL0 is used togenerate the CCLK clock (system clock) while the PLL shyam<shyam@nospam.com> http://www.8051projects.net/forum-t4311.html take a look at the code...CODE:
#define FOSC            14745000            
&n shyam<shyam@nospam.com> http://www.8051projects.net/forum-t4311.html now since the pll has been set to operate at a frequency say 60Mhz...we can start using the inbuilt devices... the first one is UARTfirst of all let u shyam<shyam@nospam.com> http://www.8051projects.net/forum-t4311.html