diff --git a/main.c b/main.c
index 1b5fc6d..02ec3b3 100644
--- a/main.c
+++ b/main.c
@@ -23,3 +23,9 @@ void GPIO_PORT_F_init(void)
     GPIO_PORTF_IEV_R = 0x00;                 // Falling edge event
     GPIO_PORTF_IM_R  |= 0x11;                // Unmask interrupts for PF0 and PF4
 }
+void systick_setting(void)                      // SYSTICK SETUP FUNCTION
+{
+    STRELOAD = SYSTICK_RELOAD_VALUE(1000);     // RELOAD VALUE FOR 1ms
+    STCTRL |= (1 << 0) | (1 << 2);              // Enable SysTick with system clock
+    STCURRENT = 0;                               // Clear current value
+}