diff --git a/gpio_driverlib_cpu1/gpio_driverlib_cpu1.c b/gpio_driverlib_cpu1/gpio_driverlib_cpu1.c
index e69de29..6484fcf 100644
--- a/gpio_driverlib_cpu1/gpio_driverlib_cpu1.c
+++ b/gpio_driverlib_cpu1/gpio_driverlib_cpu1.c
@@ -0,0 +1,46 @@
+/*Gerardo Marx 
+16th July 2026
+GPIOs management with dual CPUs
+----------------
+CPU1: GPIO22 and GPIO97 using driverlib approach
+CPU2: GPIO52 using bitfield approach
+
+  |-----------|
+  |           |
+  |GPIO22     |
+  |           |
+  |  ----     |
+  |GPIO97     |
+  |           |
+  |GPIO52     |
+  |-----------|
+*/
+
+// Libraries and includes
+#include "driverlib.h"
+#include "device.h"
+
+void main(void){
+    // 1: Initialize device clock and peripherals
+    Device_init();
+
+    // 2: Initialize GPIO and configure the GPIO pin as a push-pull output
+    Device_initGPIO();
+    // gpio-22
+    GPIO_setPadConfig(22, GPIO_PIN_TYPE_STD);
+    GPIO_setDirectionMode(22, GPIO_DIR_MODE_OUT);
+    GPIO_writePin(22, 1);
+    
+    //GPIO_setControllerCore(22, GPIO_CoreSelect core)
+    
+
+    // gpio-97:
+    GPIO_setPadConfig(97, GPIO_PIN_TYPE_STD);
+    // gpio-52
+    GPIO_setPadConfig(52, GPIO_PIN_TYPE_STD);
+
+
+    // 3: gpios state in infinite loop
+    for(;;)
+    {}
+}