Raspberry Pi 4 Model B __exclusive__ Full Schematic đź”” đź‘‘
The heart of the Raspberry Pi 4 Model B is the , a quad-core 64-bit ARM Cortex-A72 system-on-a-chip (SoC). In the schematic, this SoC acts as the central hub for all high-speed data paths, including:
The schematic reveals how the Pi 4 achieves its massive leap in I/O performance over the Pi 3B+: Raspberry Pi 4 Model B specifications Raspberry Pi 4 Model B Full Schematic
: Unlike previous models, the Pi 4 supports up to 8GB of RAM. The memory is interfaced directly with the BCM2711 via a dedicated high-speed bus. VideoCore VI GPU The heart of the Raspberry Pi 4 Model
: The Pi 4 lacks the polyfuse found on older models, meaning users must ensure their power supply does not exceed the recommended 5.25V. High-Speed I/O and Connectivity Raspberry Pi 4 Model B Full Schematic