Advanced Readout Logic for the XGIS Instrument: Discriminating X-Ray and Gamma-Ray Photons from the Background and Particles. - Calabretto, Paolo; Labanti, Claudio; Virgilli, Enrico; Amati, Lorenzo; Campana, Riccardo; Mattioli, Giulia; Srivastava, Smiriti; Marchesini, Ezequiel J.; Borciani, Edoardo; Sharma, Ajay; La Rosa, Giovanni; Nogara, Paolo; et al. (Particles (2571-712X), 2025)