From 945e0a1cff9a57993f514476a9364826b02eb3d8 Mon Sep 17 00:00:00 2001
From: jhchun <jh.chun@medithings.co.kr>
Date: Fri, 19 Jun 2026 12:01:44 +0900
Subject: [PATCH] =?UTF-8?q?CS=20LOW=20-=20SCLK=20=EC=8B=9C=EC=9E=91=20?=
 =?UTF-8?q?=EC=A0=84=EC=97=90=20=EB=AF=B8=EB=A6=AC=20=EC=84=A4=EC=A0=95?=
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- CS LOW 전체 폭 감소
- 샘플 간격 감소
---
 src/drivers/echo_adc/echo_adc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 */