RV1126 Rockchip Quad-Core Cortex-A7 AI Vision Processor 2.0TOPS NPU 4K ISP Smart Camera QFN

RV1126 Product Overview

RV1126 is a high-performance quad-core Cortex-A7 AI vision processor from Rockchip, purpose-built for smart cameras, facial recognition terminals, and edge AI vision devices, in a QFN package. The RV1126 features a 2.0 TOPS NPU supporting mainstream frameworks such as TensorFlow, Caffe, ONNX, and PyTorch, efficiently running complex AI models like face recognition, human detection, license plate recognition, and object classification. The RV1126 next-generation ISP handles 4K@30fps image processing with advanced features including HDR, 3D noise reduction, distortion correction, and fisheye correction, ensuring high-quality images under any lighting condition. The RV1126 video engine supports H.264/H.265 4K@30fps encoding, with CMOS sensor input via MIPI CSI or LVDS interfaces. The RV1126 rich peripherals include USB 2.0, Gigabit Ethernet MAC, UART, SPI, I2C, and PWM, with support for DDR4/DDR3L/LPDDR4 external memory up to 4 GB. RV1126 is widely used in AI webcams, smart access control, industrial barcode scanners, smart home vision, and advanced driver-assistance systems.

RV1126 Core Features

CPU: The RV1126 features a quad-core Arm Cortex-A7, up to 1.5 GHz

NPU: The RV1126 delivers 2.0 TOPS, supports mainstream AI frameworks

ISP: The RV1126 provides 4K@30fps, HDR, 3DNR, fisheye correction

Video Encoding: The RV1126 supports H.264/H.265 4K@30fps encode

Camera Interfaces: The RV1126 offers MIPI CSI 4-lane, LVDS for CMOS sensors

Memory Interface: The RV1126 supports DDR4/DDR3L/LPDDR4, up to 4 GB

Storage Boot: The RV1126 supports SPI Flash, eMMC 4.5, SD/SDIO 3.0

Ethernet: The RV1126 features Gigabit Ethernet MAC (external PHY required)

USB: The RV1126 provides USB 2.0 OTG + USB 2.0 Host

Peripherals: The RV1126 includes 6× UART, 4× I2C, 3× SPI, 6× PWM, SAR-ADC

Package: The RV1126 comes in a QFN (14×14 mm)

Temperature Range: The RV1126 operates from -20°C to 85°C

RV1126 Applications

AI Webcams: The RV1126 enables 4K HD video with AI human/vehicle detection and Gigabit high-speed upload

Face Recognition Access Control: The RV1126 delivers high-precision face capture and liveness detection with Ethernet/WiFi connectivity

Smart Doorbells & Peepholes: The RV1126 2.0TOPS NPU runs human detection quickly, ISP ensures clarity against backlight

Industrial Barcode & Vision: The RV1126 provides NPU-accelerated 1D/2D code reading, 4K ISP guarantees clear details

ADAS & Robotics: The RV1126 supports lane departure warning, obstacle-avoidance cameras with low power and high reliability

RV1126 Key Advantages

2.0 TOPS Powerful NPU: The RV1126 easily deploys complex AI models for real-time multi-algorithm parallel inference

4K Professional ISP: The RV1126 delivers outstanding HDR and fisheye correction for clear images around the clock

Quad-Core A7 Performance: The RV1126 provides ample CPU power for smooth Linux operation and application-level processing

Gigabit Ethernet: The RV1126 enables high-speed data backhaul for multi-channel HD video or real-time AI result uploads

Flexible Memory Support: The RV1126 is compatible with high-speed DDR4/LPDDR4 to match different cost targets

Rich Interfaces: The RV1126 offers GbE, USB 2.0, multiple serial ports for easy expansion

Mature Ecosystem: Rockchip provides complete Linux SDK, AI toolchain, and reference designs for RV1126

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FAQ

1. What is RV1126?
RV1126 is a high-performance AI vision processor SoC from Rockchip, available in a QFN package. The RV1126 is based on a quad-core ARM Cortex-A7 architecture with a built-in 2.0 TOPS NPU (Neural Processing Unit), designed specifically for machine vision and AI computing applications.

2. What are the key specifications of RV1126?
The RV1126 features a quad-core ARM Cortex-A7 processor at 1.5GHz with an integrated RISC-V MCU; the RV1126 delivers 2.0 TOPS NPU supporting INT8/INT16 mixed operations; the RV1126 supports 32bit DDR3/DDR3L/LPDDR3/DDR4/LPDDR4 memory; the RV1126 supports eMMC 4.51, SPI Flash, and Nand Flash; the RV1126 supports 4K H.264/H.265 30fps video encoding and decoding; the RV1126 has a built-in 14MP ISP 2.0 with 3-frame HDR and multi-stage noise reduction.

3. What package does RV1126 use?
The RV1126 uses a QFN (Quad Flat No-lead) package.

4. What applications is RV1126 suitable for?
The RV1126 is suitable for smart IP cameras, facial recognition, access control gates, intelligent security, smart finance/construction sites, smart mobility, automotive vision, conference cameras, TV AI cameras, robot vacuum cleaners, dashcams, and smart displays.

5. What development tools support RV1126?
Rockchip provides a Linux SDK for RV1126 (based on Yocto Project) with cross-compilation toolchain. For NPU deployment on RV1126, RKNN-Toolkit2 is available, supporting model conversion and deployment from mainstream AI frameworks including TensorFlow, PyTorch, Caffe, and MXNet. Rock-X AI component library is also supported for RV1126.

6. What is the operating temperature range of RV1126?
Information varies across sources for RV1126. Some indicate a commercial grade of 0°C to 70°C, while industrial-grade versions of RV1126 from -40°C to 85°C may also be available. Please refer to the official RV1126 datasheet and specific part numbers for accurate specifications.

7. Does RV1126 support fast boot?
Yes, RV1126 supports 250ms fast boot, making RV1126 suitable for security and smart terminal products with strict startup time requirements.

8. What is the video processing capability of RV1126?
RV1126 supports 4K@30fps H.264/H.265 video encoding and decoding, with a built-in 14MP ISP 2.0 in RV1126 supporting 3-frame HDR (Line-based/Frame-based/DCG), 3DNR (3D Noise Reduction), fisheye correction, WDR (Wide Dynamic Range), and other image processing algorithms.

9. What are the alternative models for RV1126?
Alternatives in the same series as RV1126 include RV1109 (dual-core Cortex-A7, 1.2 TOPS NPU), RV1106 (single-core Cortex-A7, 0.5 TOPS NPU), and RV1103 (single-core Cortex-A7, 0.5 TOPS NPU). The upgraded RV1126B features quad-core Cortex-A53 with NPU performance increased to 3 TOPS. Selection should be based on performance requirements and package compatibility with RV1126.

10. What peripheral interfaces does RV1126 support?
RV1126 supports Gigabit Ethernet with TSO (TCP Segmentation Offload) acceleration, USB 2.0 OTG and USB 2.0 Host, dual SDIO 3.0 interfaces, 8-channel I2S with TDM/PDM, MIPI-CSI (2 groups of MIPI CSI/LVDS and 1 group of 16-bit parallel input), MIPI-DSI/RGB display interface (up to 1080P@60fps), and rich interfaces including I2C, SPI, UART, and ADC.