| BlueNRG-1 Peripherals drivers APIs

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External Clock Selection
BLUENRG1 Peripheral Driver » System Control » Exported Constants

## Macros

#define | XO_32MHZ ((uint8_t)1) /* The external clock XO used is a 32 MHz */
#define | XO_16MHZ ((uint8_t)0) /* The external clock XO used is a 16 MHz */
#define | IS_XO_FREQ(XO) ( ((XO) == XO_32MHZ) || ((XO) == XO_16MHZ) )

## Detailed Description

## Macro Definition Documentation

#define IS_XO_FREQ | ( |  | XO | ) | ( ((XO) == XO_32MHZ) || ((XO) == XO_16MHZ) )

Definition at line 130 of file BlueNRG1_sysCtrl.h.

#define XO_16MHZ ((uint8_t)0) /* The external clock XO used is a 16 MHz */

Definition at line 128 of file BlueNRG1_sysCtrl.h.

#define XO_32MHZ ((uint8_t)1) /* The external clock XO used is a 32 MHz */

Definition at line 127 of file BlueNRG1_sysCtrl.h.