SLVUAW9C September 2016 – February 2020 UCD90320
Rail Profile Selection can be enabled with the input pin identified by this byte. The function is ignored if the value of this byte is 0 and the corresponding profile selection state is default at de-asserted. When this function is enabled, the assigned GPI pin is used to select the predefine Rail Profile based on the asserted status. Section 9.4 describes the RAIL_PROFILE_INDEX pre-defined rail profile. Moreover, the assigned GPI pin cannot be used for other functions, such as Fault response, GPO output. It is application’s responsibility to make sure the setting are correct, Device does not perform any checks about these. Each Rail could have up to 2 GPI as rail profile selection.
Rail Profile Index | GPI Number Rail Profile Selection 2 | GPI Number Rail Profile Selection 1 | Rail has 1 Profile | Rail has 2 Profiles | Rail has 3 Profiles | Rail has 4 Profiles |
---|---|---|---|---|---|---|
0 | De-asserted | De-asserted | 0 | 0 | 0 | 0 |
1 | De-asserted | Asserted | 0 | 1 | 1 | 1 |
2 | Asserted | De-asserted | 0 | 0 | 2 | 2 |
3 | Asserted | Asserted | 0 | 1 | 2 | 3 |