From 1a4ea70147216f586f1341d4f1981733ed2c203c Mon Sep 17 00:00:00 2001
From: tao_z <tzj0429@163.com>
Date: Sat, 03 Jul 2021 21:41:30 +0800
Subject: [PATCH] 采用三个外部中断触发

---
 CMSIS/GD/GD32E23x/Source/system_gd32e23x.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMSIS/GD/GD32E23x/Source/system_gd32e23x.c b/CMSIS/GD/GD32E23x/Source/system_gd32e23x.c
index a3296ea..291b410 100644
--- a/CMSIS/GD/GD32E23x/Source/system_gd32e23x.c
+++ b/CMSIS/GD/GD32E23x/Source/system_gd32e23x.c
@@ -45,8 +45,8 @@
 /* select a system clock by uncommenting the following line */
 //#define __SYSTEM_CLOCK_8M_HXTAL              (__HXTAL)
 //#define __SYSTEM_CLOCK_8M_IRC8M              (__IRC8M)
-#define __SYSTEM_CLOCK_72M_PLL_HXTAL         (uint32_t)(72000000)
-//#define __SYSTEM_CLOCK_72M_PLL_IRC8M_DIV2    (uint32_t)(72000000)
+//#define __SYSTEM_CLOCK_72M_PLL_HXTAL         (uint32_t)(72000000)
+#define __SYSTEM_CLOCK_72M_PLL_IRC8M_DIV2    (uint32_t)(72000000)
 
 #define SEL_IRC8M       0x00
 #define SEL_HXTAL       0x01

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