In PSoC, a floating point number is represented using IEEE 754 format using 4 bytes. Bit 31 is the sign bit, Bits 23-30 are the exponential value, Bits 0 to 22 are the mantissa. The below web page provides more details on the floating point representation.
http://steve.hollasch.net/cgindex/coding/ieeefloat.html
Best Regards,
Ganesh
