31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16
15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00
Unused
Bits
31 :
16
SLOPE_EXPANDER
Bits
15 :
0R/W
0x0000
The slope of the expander, which is determined by the equation that Ke = 1/R,
there, R is the ratio of the expander, which always is interger and the ke must
larger than 50. The format is 8.24. (The default value is <1:5>)