Hi, To get the displayed value, you can substract 0x3F from the value: 011 0110B - 0X3F = -9 011 0111B - 0x3F = -8 011 1000B - 0x3F = -7 011 1001B - 0x3F = -6 011 1010B - 0x3F = -5 ... 100 0110B - 0x3F = 7 100 0111B - 0x3F = 8 100 1000B - 0x3F = 9