def _set_multi_bit_value_format_character(self):
self.MULTI_BIT_VALUE_FORMAT_CHARACTER =self.MULTI_BIT_VALUE_FORMAT_CHARACTER.upper()<EOL>if self.SIGNED_VALUES:<EOL><INDENT>self.MULTI_BIT_VALUE_FORMAT_CHARACTER =self.MULTI_BIT_VALUE_FORMAT_CHARACTER.lower()<EOL><DEDENT>
Set format character for multibit values.

        The format character depends on size of the value and whether values
        are signed or unsigned.