WAVE-30703, Mini Base Board (B) designed for Raspberry Pi Compute Module 5, Onboard EEPROM and Encryption Chip
Mini Base Board for Compute Module 5
Suitable for evaluating the Raspberry Pi CM5 or being integrated into end products.
Powerful functions in a credit card-sized body

Specifications
CM5 socket | Suitable for all variants of Compute Module 5 |
---|---|
Networking | Gigabit Ethernet RJ45 connector |
Connector | M.2 M KEY (2230 / 2242) |
Raspberry Pi 40PIN GPIO header | |
USB | USB 3.2 Gen1 Type-A × 2, USB 2.0 × 2 (6PIN 1mm FFC connector) |
MIPI | 4-lane MIPI interface × 2 (22pin 0.5mm FFC connector) |
Video | HDMI port × 2 (including one port via FFC connector), supports dual 4K outputs |
Storage | TF card slot for Compute Module 5 Lite (without eMMC) variants |
Fan header | 5V, 4PIN JST-SH PWM connector |
Others | Onboard EEPROM and Encryption chip |
Power input | DC 5V 5A |
Dimensions | 85 × 56mm |
Connecting with Compute Module 5
Standard CM5 socket and color-coded Raspberry Pi 40PIN GPIO header.
Suitable for Compute Module 5 Lite/eMMC series module.

Compact, yet Complete
Onboard multiple connectors, more convenient to use.

Onboard EEPROM and Encryption Chip
Provides fast and secure symmetric authentication.

Access to USB HDMI Adapter

* For reference only. The CM5 and USB HDMI Adapter are NOT included.
Connecting to Cooling Fan

* For reference only. The cooling fan is NOT included.
What's On Board

- CM5 socket - Suitable for all variants of Compute Module 5.
- 40PIN GPIO header - For connecting various HAT / HAT+ modules.
- Power input/Programming - 5V / 5A power supply, or used for eMMC burning.
- Encryption chip (ATSHA204) - Supports fast and secure symmetric authentication.
- PSW Power button - Long press to force power off, short press to soft power off or on.
- STAT LED - Dual-color status LED.
- BOOT button - Press before powering on and release after powering on to enter burning mode.
- Dual MIPI interfaces - For connecting DSI displays and CSI cameras.
- HDMI0 connector - HDMI0 port, supports 4K output.
- USB 3.2 Gen1 ports - 2x USB 3.2 Gen1 high-speed ports, supports 5Gbps synchronous operation.
- RJ45 Gigabit Ethernet port - Supports 10M / 100M / 1000M network access.
- 4PIN JST-SH PWM Fan header - For connecting cooling fan, 5V power supply.
- TF card slot - For connecting a TF card with pre-burnt image (Lite variant ONLY).
- IO-VREF selection - CM5 IO logic level: 3.3V (default) or 1.8V.
- Other function pins - WiFi / BT hardware disable or write protection.
- HDMI1 FFC connector - HDMI1 port, supports 4K output, can be connected through an adapter.
- USB 2.0 FFC connector - Can be connected through an adapter.
- RTC battery holder - Supports CR / ML1220 button cell.
- M.2 M KEY - Supports 2230/2242 NVMe SSDs and booting Pi5 from solid-state drive.
- I2C selection - Switching I2C0 and I2C1 (by default) for the encryption chip and EEPROM.
- CAT24C32 - EEPROM chip.
Dimensions
