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Preliminary Datasheet

Coralboard SR (Coming Soon)

Coralboard SR

The synaptics Coralboard SR is an ultra-low-power and ultra-compact development platform engineered specifically for battery-operated Edge AI, multimedia, and wireless IoT applications. Built around the energy-efficient Synaptics SR200-series MCUs, it is optimized for long battery life and minimal power consumption in active, sleep, and standby modes.

Features​

  • Synaptics Astra® SR200-series ultra-low-power MCU with Coral NPU
    • Up to 128 MBytes of in-package Custom DRAM
  • 128 Mbit QSPI NOR flash memory
  • Synaptics SYN4381 Connectivity SoC w/ embedded antenna, supporting:
    • Wi-Fi 802.11a/b/g/n/ac/ax
    • Bluetooth 5.3
    • IEEE 802.15.4/Thread
  • microSD card slot
  • Single-cell Li- battery charger (up to 1.55 A) with fuel gauge
  • Only 36 mm × 39 mm in size

IO​

  • USB-C for power and communication
  • 2-lane MIPI CSI-2 camera connector (22-pin)
  • 2-lane MIPI DSI display connector (22-pin)
  • 34× GPIO via two 2×10-pin expansion headers
  • mikroBUS and Qwiic expansion connectors
  • Two MEMS digital microphones
  • Class-D mono speaker amplifier
  • 6-axis IMU
  • Two RGB LED indicators, along with power, user, and reset buttons
  • Dual serial console interface via USB-C for easy development
  • JTAG connector 2x5 1.27 mm

More Coming Soon