OA8000 Artificial Intelligence Video Processor

General features
– Highly integrated, extreme low power and fast boot up AI video processor with neural network (CNN) accelerator

Camera interfaces
– MIPI receiver: one 4‑lanes, two 2‑lanes
– Supports up to 5MP image sensor
– SCCB master to access image sensor

Image signal processor
– RGB‑Ir processing
– HDR processing
– Dual-sensor 12‑bit RAW to YUV processing
– Adjustable AEC/AGC, AWB, and auto focus
– Color correction/adjustment, gamma correction, and contrast adjustment
– 16×16 zone lens shading correction and online color shading correction
– Lens distortion and perspective correction
– Defective pixel correction
– Mirror and flip
– Supports up to 4x digital zoom
– 3D/2D de-noise filter

Video engine
– Supports single-stream video recording with a maximum resolution of up to 5 megapixels
– Supports dual-video-stream recording with one 4 megapixels stream and one 2 megapixels stream
– Rate control to support variable and constant bit rates

Video processing
– Cropping and scaling
– De-warping and rotation

Neural network accelerator
– 1K MAC NPU
– Pixel processor (SIMD) for pixel processing in CNN inference layer, and control of neural processing unit

USB device
– USB 2.0 HS/FS device controller

Video analytics
– Built-in advanced motion-detection engine
– Built-in object tracking accelerator

Display interface
– Supports MIPI two-lane transmitter
– Supports on-screen-display (OSD) and scaling functions

Still picture
– Supports still picture capture up to 5 megapixels
– Supports still picture compression

Storage interfaces
– One storage I/O peripheral interface, that can be used for an external WiFi module
– One storage card peripheral interface
– NAND flash parallel interface for 8‑bit and 16‑bit, with up to 8‑bit BCH ECC
– NAND flash serial interface, with or without ECC engine

Security engine
– Supports AES/DES/3DES encryption/decryption
– Supports secure boot

Audio CODEC and audio engine
– Built-in 16‑bit sigma delta ADC and 16‑bit mono DAC, with full-duplex audio, AGC and echo/noise cancellation
– Embedded audio engine for audio recording and playback
– Full-duplex audio serial interface support left/right 16‑bit data mode
– Supports various audio formats

Embedded microcontrollers
– Quad core ARM® Cortex® A5, each with NEON® and FPU, 32KB I‑cache, 32KB D‑cache

DDR-SDRAM controller
– LPDDR2/LPDDR3/DDR3/DDR3L 16‑bits wide

Miscellaneous
– UART, timers, watchdog timer, general-purpose I/O, JTAG