diff --git a/src/drivers/echo_adc/echo_adc.c b/src/drivers/echo_adc/echo_adc.c
index 98a97d0..410973e 100644
--- a/src/drivers/echo_adc/echo_adc.c
+++ b/src/drivers/echo_adc/echo_adc.c
@@ -111,9 +111,9 @@ static int echo_adc_capture_fast(uint16_t *samples, uint16_t num_samples)
 
 	for (uint16_t i = 0; i < num_samples; i++)
 	{
-		cs_port->OUTCLR = cs_mask;
 		spim->RXD.PTR = (uint32_t)&raw_capture[i * 2U];
 		spim->EVENTS_END = 0;
+		cs_port->OUTCLR = cs_mask;
 		spim->TASKS_START = 1;
 
 		/* 전송 완료 대기 */