MCO2 output prescaler can be set by using: Valid values are in range 1 - 5
To use it, add the following defines to your periph_conf.h: /* prescaler for 8MHz I2S clock */ #define ENABLE_PLLI2S_MCO2 1 #define CLOCK_PLL_I2S_R (6U) #define CLOCK_PLL_I2S_N (240U)
* Update headers from ST * Add linker scripts