ARM : Example Setting PLL for LPC2148

Hi friends this is Partha, this is my second tutorial on zembedded.com. Thanks for appreciating my first tutorial here. In this tutorial we are going to talk about clocking the ARM microcontrollers. ARM controllers can be clocked in different ways, using external clock with cycle 50-50, connecting external crystal oscillator, there are several clocking mechanism. Today we are going to discuss about using external crystal with on chip PLL oscillator.

Read more

In depth LED Blink with NXP LPC17xx

This is going to be a very interesting tutorial for us, as being an embedded developer we all start training with LED blinking, or in other words Hello Word. In this tutorial we are going to discuss in depth LED blink with NXP LPC17xx controller.

Read more

Cortex M3 SysTick Explained Part-I

Hi friend, this is our first tutorial on Cortex-M3, it is going to be a two part tutorial on SysTick, in first part we are going to discuss about SysTick basics and in second part we will be diving deep with SysTic control registers.

Read more