20.3.4 Device Name and Family (Architecture) Macros
The compiler defines a symbol based on the target device set with -mcpu=. For
example, -mcpu=30F6014, which defines the symbol
__dsPIC30F6014__.
In addition, one of the following symbols is defined for the target device family.
__dsPIC30F__
__dsPIC33F__
__dsPIC33E__
__dsPIC33C__