diff --git a/peripherals/cc48x6/firmware/Src/main.c b/peripherals/cc48x6/firmware/Src/main.c
index 798b93f..bde891a 100644
--- a/peripherals/cc48x6/firmware/Src/main.c
+++ b/peripherals/cc48x6/firmware/Src/main.c
@@ -205,15 +205,15 @@ int main(void) {
     TIM3->CCR1 = 10;
     TIM3->CCR2 = 10;
 
-    TIM3->CCMR1 = 0x6868;
-    TIM3->CCER = 0x1111;
-    TIM3->EGR |= TIM_EGR_UG;
-    TIM3->BDTR |= TIM_BDTR_MOE;
-    TIM3->CR1 |= TIM_CR1_CEN;
+    TIM3->CCMR1 = 0x6868; // 0x68 = Mode b110 (PWM mode 1), Preload Enable, Output
+    TIM3->CCER = 0x1111; // Enable Caputre/Compare CH4-1
+    TIM3->EGR |= TIM_EGR_UG; // Reinit Timer
+    TIM3->BDTR |= TIM_BDTR_MOE; // Enable Main Output
+    TIM3->CR1 |= TIM_CR1_CEN; // Enable Counter
 
     HAL_GPIO_WritePin(SIGNAL_LED_GPIO_Port, SIGNAL_LED_Pin, GPIO_PIN_RESET);
 
-    uint16_t frame = 0b1001000000000000;
+    uint16_t frame = 0b1001000000000000; // DAC128S085: Enable Write Through mode (Instant output change on write)
     HAL_SPI_Transmit(&hspi1, (uint8_t * ) & frame, 1, 100);
 
     for (int i = 0; i < 6; ++i) {