The module breaks out Gigabit Ethernet, PCIe Gen 2 x1, dual HDMI 2.0, and 28 GPIO pins. Why You Need a Boardview File
Official design files are provided by Raspberry Pi Ltd in format, which acts as a "native" boardview. cm4 94v0 boardview new
file for this board is a specialized digital map used by repair technicians to visualize the electrical connections, trace pathways, and identify component locations on the printed circuit board (PCB) Technical Context of the CM-4 94V-0 Feature: CM4 94V0 BoardView — New Release Overview
| Layer | What It Shows | |-------|----------------| | Top (Red) | Components (U1, U2...), test points (TP1), edge connector pads | | Inner 1 | DDR4 address/command lines | | Inner 2 | Power planes (3.3V, 1.8V, 0.9V VDD_CORE) | | Bottom (Green) | Mostly decoupling caps, pull-ups, secondary connectors | PCIe Gen 2 x1
, indicating the board's plastic/PCB materials will self-extinguish within 10 seconds in the event of a fire. Review of the Official CM4 IO Board Raspberry Pi CM4 IO Board is the standard reference carrier for the CM4. Jeff Geerling