A12A55安霸Ambarella行车记录仪、航拍运动相机主控芯片2560x1440p@60fps主控芯片，集成系统芯片SoC平台用于单通道和多通道汽车摄像机,H.264视频压缩解决方案
2020-08-03 19:40:56
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（高清实物大图在后面，High definition real object big picture at the end）
安霸A12A55-A2-RH行运动相机行车记录仪主控DSP编码器ISP芯片IC
概要描述内容
A12A55是一个集成系统芯片(Soc)平台用于单通道和多通道汽车摄像机解决方案。
A12A55芯片提供792-Mhz ARM Cortex-A9一种先进的数字信号处理系统(DSP)子系统具有一个6400万像素的图像传感器管道(ISP)和高清(HD) H.264编解码引擎。
关键特性
•嵌入式aRM cortex-a9 792 Mhz CPU Mhz
•提高4.8亿像素/秒的处理速度。64万像素的最大分辨率
•鱼眼镜头变形和桶形失真修正
•高级运动补偿锐化
•高级动态范围(WDR和HDR)引擎
•H.264 BP/MP/HP水平5.1和MJPEG编解码器
•编码性能可达4Mp30(单通道配置)或2Mp30+2Mp30(双通道配置)
•具有多个串行输入模式的两个输入通道
•114通用输入/输出(GPIO)短高度引脚
•404引脚TFBGA封装(15毫米x 15毫米)
•28nm CMOS低功耗(LP)技术
简介：
A12A55是一个集成系统芯片(SoC)平台，用于单通道和多通道汽车摄像机解决方案。A12A55芯片提供了一个单核Cortex-A9 ARM CPU和一个先进的数字信号处理(DSP)子系统，以及一个6400万像素图像传感器管道(ISP)和一个高清(HD) H.264编解码引擎。
Ambarella A12Axx部件编号列表中有5个等级，由低到高依次为:
A12A20-A2-RH,
A12A25-A2-RH,
A12A35-A2-RH,
A12A55-A2-RH，
A12A75-A2-RH。
A12可以支持高达1440P每秒30帧，或1296P或1080P。此外，Ambarella A12
具有预警、轨道偏差预警、停车监控、HDR高动态技术、四路高清等功能。
SUMMARY DESCRIPTIONT
he a12a55 is an integrated system-on-a-chip (Soc) platform for single- and multi-channel automotive video camera solutions.+a12a55 chips provide a 792-Mhz ARM cortex-a9.cPU and an advanced digitalsignal processing.(DSP) subsystem with apixel image sensor.pipeline (ISP) and a high-dinition (HD) H.264.codec engine.
KEY FEATURES
•Embedded ARM Cortex-A9 792-MHz CPU
•More than 480 MPixel/s processing rate 64-MPixel maximum resolution
•Fish-eye lens dewarping and barrel distortion correctior
•Advanced motion-compensated sharpening
•Advanced dynamic range (WDR and HDR) engine
•H.264 BP/MP/HP Level 5.1 and MJPEG codecs
•Encode performance up to 4Mp30 (in a singlechannel configuration) or 2Mp30+2Mp30 (in a dual-channel configuration)
•Two input channels with multiple serial input modes
•114 General Purpose Input/Output (GPIO short-height pins
•404-pin TFBGA package (15 mm x 15 mm)
•28-nm CMOS Low Power (LP) technology
Introduction
The A12A55 is an integrated system-on-a-chip (SoC) platform for single- and multi-channel automotive video camera solutions. A12A55 chips provide a single-core Cortex-A9 ARM CPU and an advanced digital signal processing (DSP) subsystem with a 64-Mpixel image sensor pipeline (ISP) and a high-definition (HD) H.264 codec engine.
There are 5 levels in the Ambarella A12Axx Part Number list, From the lowest to the highest levels are:
A12A20-A2-RH,
A12A25-A2-RH,
A12A35-A2-RH,
A12A55-A2-RH,
A12A75-A2-RH.
The A12Axx can support up to 1440P at 30 frames per second, or 1296P or 1080P. In addition, Ambarella A12Axx has pre-warning, track deviation warning, parking monitoring, HDR high dynamic technology, four-way HD and other functions.
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