Embedded Software and Motor Control Libraries for PXR40xx

Function MLIB_Mac_FLT
}
// ##############################################################
// Available only if 16-bit fractional implementation selected
// as default
// ##############################################################
// output should be FRAC16(0.3025) = 0x26B8
f16Out = MLIB_Mac (f16In1, f16In2, f16In3);
4.145 Function MLIB_Mac_FLT
This function implements the multiply accumulate function.
4.145.1 Declaration
tFloat MLIB_Mac_FLT(register tFloat fltIn1, register tFloat fltIn2, register tFloat fltIn3);
4.145.2 Arguments
Table 4-182. MLIB_Mac_FLT arguments
Type Name Direction Description
register tFloat fltIn1 input Input value to be add.
register tFloat fltIn2 input First value to be multiplied.
register tFloat fltIn3 input Second value to be multiplied.
register tFloat fltIn1 input Input value to be add
register tFloat fltIn2 input First value to be multiplied
register tFloat fltIn3 input Second value to be multiplied
4.145.3 Return
Multiplied second and third input value with adding of first input value.Multiplied second
and third input value with adding of first input value
Embedded Software and Motor Control Libraries for PXR40xx, Rev. 1.0
604 Freescale Semiconductor, Inc.