CPU
- Model: Rockchip RV1126
- Type: Quad Cortex A7
- Speed: Up to 1.5GHz
- Cache:
- I-cache/D-cache: 32KB per core
- L2 Cache: 512KB unified
- MCU: RISC-V
NPU (Neural Processing Unit)
- Performance: 2.0 TOPS
- Features:
- Supports integer 8, integer 16 convolution operations
- Compatible with TensorFlow, TF-lite, Pytorch, Caffe, ONNX, MXNet, Keras, Darknet
Memory
- ROM: Supports 8-bit data bus, capacities of 4GB, 8GB, 16GB, 32GB
- RAM: Supports LPDDR4x, 32-bit data bus, 1GB default, expandable up to 4GB
- SD/MMC: Supports SD V3.0, SDIO 3.0, 4/8 bit data bus
Input/Output Interfaces
- USB: 2x USB ports (1x USB 2.0 OTG, 1x USB host), supports high-speed (480-Mbps)
- Audio: Multiple I2S channels, PDM and TDM support, one L&R audio output, one microphone
- SPI: Two independent controllers, master and slave configurable
- UART: 6x UARTs, including one for debugging
- Other Interfaces: TWI, GMA, LRADC, PWM, Touch Panel (I2C, resistive)
Video and Graphics
- Decoder: Supports H.264, H.265 (Main 10 profile, up to 4096x2304 @ 30fps)
- Encoder: Supports dual-stream encoding, H.264 High Profile, H.265 High Profile
- LCD Support: RGB 24-bit, MIPI DSI, BT.1120 video output
- Camera Interface: Dual MIPI CSI, LVDS, standard DVP, built-in ISP, supports HDR and TMO
Security Features
- Protocols: SM2, SM3, SM4, SHA-1, SHA-256/224, SHA-512/384, MD5, AES (128-bits, 256-bits)
Power Management
- Input Voltage: 2.7V to 5.5V
- Regulators: Multiple DC-DC and LDO regulators, Class D speaker driver, Class-AB PA driver for headphones
Operating System
- OS: Linux 4.19 with QT 5.12
Dimensions
- Size: 42mm x 55mm x 3.7mm
