Off chip ADC commissioning record

ADC by AD7172

DAC ADC The wiring of the module is as follows ：

STM32F103C8T6 Minimum system board	DACADC modular
3V3	3V3
GND	GND
PB12	CS_N
PB13	SCLK
PB15	DIN
PB14	DOUT
PA12	SYNC
GND or ADC_REF	AIN0
GND	AIN1

BLE The module wiring is as follows ：

STM32F103C8T6 Minimum system board	BLE
PA9	RX
PA10	TX
GND	GND
3V3	3V3

This jump cap is connected