Mobile Phone Using LPC2148 ARM7-TDMI-S core. Modules used is PCD8544 GLCD (SPI0), SIM900A(UART0)
// -----------------------------------------------------------------------------
// - Arnab Kumar Das LPC21xx ARM Keil MDK5 + Legacy Support
// -----------------------------------------------------------------------------
// Author: Arnab Kumar Das
// Youtube Link: https://www.youtube.com/c/ArnabDasBwn
// GitHub Link: https://github.com/arnabdasbwn
// Date: 13/07/2016 5:48:20 AM IST
// Licence: GNU General Public License