IAR Embedded Workbench for RX 5.20IAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__DATA_MODEL____DATA_MODEL__In this section: DescriptionAn integer that identifies the data model in use. The value reflects the setting of the ‑‑data_model option and is defined to __data16__, __data24__, or __data32__. These symbolic names can be used when testing the __DATA_MODEL__ symbol.