描述
一、产品定位与核心优势
1.目标应用场景
航空航天：
机载计算机：作为飞行控制、导航、通信系统的核心模块，处理传感器数据（如IMU、GPS）并输出控制指令。
卫星载荷控制：驱动星载传感器、推进器、太阳能板，实现姿态调整与轨道修正。
国防军工：
雷达信号处理：实时处理雷达回波数据，支持目标检测、跟踪与识别。
导弹制导系统：集成惯性导航（INS）与全球定位系统（GPS），实现高精度制导。
轨道交通：
列车控制单元（TCU）：监控牵引电机、制动系统、车门状态，确保列车安全运行。
信号系统：处理轨道电路、应答器、列车位置数据，实现列车自动防护（ATP）。
能源电力：
智能电网监控：采集变电站电压、电流、功率数据，支持故障诊断与自愈控制。
风电变桨控制：驱动变桨电机，根据风速与功率调整叶片角度，优化发电效率。
2.核心优势
高性能计算能力：
多核处理器架构：集成4核ARM Cortex-A72（主频2.0GHz）与2核ARM Cortex-R52（实时核，主频800MHz），兼顾通用计算与实时控制。
浮点运算支持：单精度浮点性能32GFLOPS，满足信号处理、图像识别等算法需求。
高速数据传输：
VME64x总线接口：支持64位数据宽度与66MHz时钟频率，峰值带宽528MB/s。
PCIe Gen3×8扩展：提供8GB/s带宽，可连接GPU、FPGA、高速ADC/DAC等外设。
高可靠性设计：
抗辐射加固：采用SEU（单粒子效应）防护技术，适用于太空辐射环境。
冗余电源设计：支持双电源输入（5V/12V），单电源故障时自动切换，确保系统持续运行。
实时操作系统支持：
兼容VxWorks、INTEGRITY、QNX等实时操作系统，任务调度延迟<5μs。
二、硬件规格与性能
1.处理器与内存
主处理器：
ARM Cortex-A72×4：主频2.0GHz，负责系统管理、通信协议处理、非实时任务。
实时处理器：
ARM Cortex-R52×2：主频800MHz，专用于电机控制、传感器数据采集、安全关键任务。
内存配置：
DDR4 SDRAM：8GB，带宽25.6GB/s，支持ECC（错误纠正码）检测与修复。
NAND Flash****：256GB，存储操作系统、应用程序与日志数据。
NOR Flash：16MB，用于启动代码与固件存储。
2.总线与接口
VME64x总线：
P0/P1/P2连接器：支持64位数据传输与32位地址空间，兼容VME32、VME64标准。
总线仲裁：支持轮询、优先级、菊花链三种仲裁方式，避免总线冲突。
PCIe扩展：
1×PCIe Gen3×8插槽：可连接Xilinx Zynq UltraScale+MPSoC、NVIDIA Jetson AGX Xavier等加速模块。
2×PCIe Gen3×4插槽：用于高速网络卡（10G/25G Ethernet）、存储卡（NVMe SSD）。
I.Product Positioning and Core Advantages
1.Target Application Scenarios
Aerospace:
Onboard Computer:Serves as the core module for flight control,navigation,and communication systems,processing sensor data(such as IMU and GPS)and outputting control commands.
Satellite Payload Control:Drives onboard sensors,thrusters,and solar panels to achieve attitude adjustment and trajectory correction.
Defense:
Radar Signal Processing:Processes radar echo data in real time to support target detection,tracking,and identification.
Missile Guidance System:Integrates Inertial Navigation System(INS)and Global Positioning System(GPS)to achieve high-precision guidance.
Rail Transit:
Train Control Unit(TCU):Monitors traction motors,braking systems,and door status to ensure safe train operation.
Signaling System:Processes track circuit,transponder,and train position data to implement Automatic Train Protection(ATP).
Energy and Power:
Smart Grid Monitoring:Collects substation voltage,current,and power data to support fault diagnosis and self-healing control.
Wind Turbine Pitch Control:Drives the pitch motor,adjusting blade angle according to wind speed and power,optimizing power generation efficiency.
2.Core Advantages
High-Performance Computing:
Multi-core Processor Architecture:Integrates a quad-core ARM Cortex-A72(2.0GHz)and a dual-core ARM Cortex-R52(real-time core,800MHz),balancing general-purpose computing with real-time control.
Floating-Point Operation Support:Single-precision floating-point performance of 32 GFLOPS,meeting the requirements of algorithms such as signal processing and image recognition.
High-Speed Data Transfer:
VME64x Bus Interface:Supports 64-bit data width and a 66MHz clock frequency,with a peak bandwidth of 528MB/s.
PCIe Gen3×8 Expansion:Provides 8GB/s bandwidth,enabling connectivity to peripherals such as GPUs,FPGAs,and high-speed ADCs/DACs.
High-Reliability Design:
Radiation Hardening:Utilizes SEU(Single Event Effect)protection technology,suitable for space radiation environments.
Redundant Power Supply Design:Supports dual power inputs(5V/12V),automatically switching in the event of a single power supply failure to ensure continuous system operation.
Real-Time Operating System Support:
Compatible with real-time operating systems such as VxWorks,INTEGRITY,and QNX,with task scheduling latency<5μs.
II.Hardware Specifications and Performance
1.Processor and Memory
Main Processor:
ARM Cortex-A72×4:2.0GHz,responsible for system management,communication protocol processing,and non-real-time tasks.
Real-Time Processor:
ARM Cortex-R52×2:800MHz,dedicated to motor control,sensor data acquisition,and safety-critical tasks.
Memory Configuration:
DDR4 SDRAM:8GB,25.6GB/s bandwidth,supports ECC(Error Correction Code)detection and repair.
NAND Flash****:256GB,for storing the operating system,applications,and log data.
NOR Flash:16MB,for boot code and firmware storage.
2.Bus and Interfaces
VME64x Bus:
P0/P1/P2 Connectors:Support 64-bit data transmission and a 32-bit address space,compatible with VME32 and VME64 standards.
Bus Arbitration:Supports polling,priority,and daisy-chain arbitration to avoid bus conflicts.
PCIe Expansion:
1 x PCIe Gen3 x8 slot:Supports connection to acceleration modules such as the Xilinx Zynq UltraScale+MPSoC and NVIDIA Jetson AGX Xavier.
2 x PCIe Gen3 x4 slots:For high-speed network cards(10G/25G Ethernet)and storage cards(NVMe SSDs).
Other interfaces:
ABB Model:GBU72 3BHE055094R0002 Model:3BHE055094R0002 GBU72 Model:GBU72 Model:3BHE055094R0002 Model:3BHE031197R0001 Model:3BHB030310R0001 Model:73BHE055094R0002 GBU72 Model:73BHE055094R0002 Model:GBU72 Model:ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
ABB Model:GBU72 3BHE055094R0002 Model:3BHE055094R0002 GBU72 Model:GBU72 Model:3BHE055094R0002 Model:3BHE031197R0001 Model:3BHB030310R0001 Model:73BHE055094R0002 GBU72 Model:73BHE055094R0002 Model:GBU72 Model:ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
