#define PCF50633_REG_ADCS3 0x57
#define PCF50633_ADCC1_ADCSTART 0x01
-#define PCF50633_ADCC1_RES_10BIT 0x02
+#define PCF50633_ADCC1_RES_8BIT 0x02
+#define PCF50633_ADCC1_RES_10BIT 0x00
#define PCF50633_ADCC1_AVERAGE_NO 0x00
#define PCF50633_ADCC1_AVERAGE_4 0x04
#define PCF50633_ADCC1_AVERAGE_8 0x08