Index: board_config.h
===================================================================
--- /YC3121_SDK/fw/core/board_config.h	(revision 797)
+++ /YC3121_SDK/fw/core/board_config.h	(working copy)
@@ -30,7 +30,7 @@
 
 #if (BOARD_VER == MPOS_BOARD_V2_1)
 //DEBUG串口配置
-#define UARTBAUD            115200
+#define UARTBAUD            921600
 #define UART0_TX_PORT       GPIOA
 #define UART0_TX_PIN        GPIO_Pin_1
 #define UART0_RX_PORT       GPIOA
@@ -52,9 +52,9 @@
 #define DET_PIN   GPIO_Pin_12
 
 //NFC IO
-#define NFC_SPI	SPI0
-#define NFC_12M_CLK_PORT  GPIOC
-#define NFC_12M_CLK_PIN   GPIO_Pin_10
+#define NFC_SPI	SPI1
+#define NFC_12M_CLK_PORT  GPIOA
+#define NFC_12M_CLK_PIN   GPIO_Pin_3
 
 #define NFC_RST_PORT  GPIOA
 #define NFC_RST_PIN   GPIO_Pin_4