I2C_PFC_MUX
I2C_PFC_MUX(i2c1_a, SDA1_A, SCL1_A);
I2C_PFC_MUX(i2c1_b, SDA1_B, SCL1_B);
I2C_PFC_MUX(i2c2_a, SDA2_A, SCL2_A);
I2C_PFC_MUX(i2c2_b, SDA2_B, SCL2_B);
I2C_PFC_MUX(i2c2_c, SDA2_C, SCL2_C);
I2C_PFC_MUX(i2c3_a, SDA3_A, SCL3_A);
I2C_PFC_MUX(i2c3_b, SDA3_B, SCL3_B);
I2C_PFC_MUX(i2c3_c, SDA3_C, SCL3_C);