Miniature integrated avionics core processor

The utility model discloses a miniature comprehensive avionics core processor, and belongs to the field of airborne avionics systems. The device comprises a cabinet, and the cabinet is internally provided with an input and output module, an optical fiber bus module, a filtering power supply module, a core processing module, a storage module and an expansion module which are in communication connection in sequence. The core processing module is further connected with an optical fiber bus module, a filtering power supply module, an input and output module, a storage module and an expansion module through a backboard circuit, the input and output module is connected with each peripheral subsystem through a built-in unified optical fiber bus, and the core processing module adopts a T1042 multi-core processor with a PowerPC architecture. According to the utility model, a high-density and small-size modular structure is adopted to form a low-cost compact distributed system, the system has the characteristics of low