circuitpython-org/_blinka/raspberry_pi_cm4io.md
Melissa LeBlanc-Williams 5ab30df0ee Add Blinka boards
2023-12-08 11:21:51 -08:00

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---
layout: download
board_id: "raspberry_pi_cm4io"
title: "Raspberry Pi Compute Module 4 IO Board Download"
name: "Compute Module 4 IO Board"
manufacturer: "Raspberry Pi"
board_url:
- "https://www.raspberrypi.com/products/compute-module-4-io-board/"
board_image: "raspberrypi_cm4io.jpg"
download_instructions:
downloads_display: true
blinka: true
date_added: 2020-12-10
features:
- HDMI/DisplayPort
- Ethernet
- Wi-Fi
- 40-pin GPIO
- Bluetooth/BLE
---
Compute Module 4
The power of Raspberry Pi 4 in a compact form factor for deeply embedded applications. Raspberry Pi Compute Module 4 incorporates a quad-core ARM Cortex-A72 processor, dual video output, and a wide selection of other interfaces. Available in 32 variants, with a range of RAM and eMMC Flash options, and with or without wireless connectivity.
* Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
* H.265 (HEVC) (up to 4Kp60 decode), H.264 (up to 1080p60 decode, 1080p30 encode)
* OpenGL ES 3.0 graphics
* Options for 1GB, 2GB, 4GB or 8GB LPDDR4-3200 SDRAM (depending on variant)
* Options for 0GB ("Lite"), 8GB, 16GB or 32GB eMMC Flash memory (depending on variant)
* Option for fully certified radio module:
* 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac wireless;
* Bluetooth 5.0, BLE;
* On-board electronic switch to select either external or PCB trace antenna
Compute Module 4 IO Board
Exposing every interface from Raspberry Pi Compute Module 4, the Compute Module 4 IO Board provides a development platform and reference base-board design for our most powerful Compute Module yet.
* External power connector (+12V, +5V)
* 2 x full-size HDMI 2.0 connectors
* 2 x USB 2.0 connectors, with header for two additional connectors
* Gigabit Ethernet RJ45 with PoE support
* Micro USB socket for updating Compute Module 4
* MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
* PCIe Gen 2 x1 socket
* Standard fan connector
* 2 x MIPI DSI display FPC connectors (22-pin 0.5 mm pitch cable)
* 2 x MIPI CSI-2 camera FPC connectors (22-pin 0.5 mm pitch cable)
* Standard Raspberry Pi HAT connectors
* Real-time clock with battery socket and ability to wake Compute Module 4
* Various jumpers to disable specific features, e.g. wireless connectivity, EEPROM writing
## Purchase
* [Adafruit - CM4](https://www.adafruit.com/product/4782)
* [Adafruit - IO Board](https://www.adafruit.com/product/4787)