功能特点
•ATM7019是一款针对媒体播放器、平板电脑市场的主控芯片,具有高性能、低功耗、高集成度的特点。依托内建的强大视音频协处理器,ATM7019可以拥有全高清分辨率(1080P)的视频编解码能力。其内建的显示引擎同时也能够处理高运算量的绘图计算,视频缩放以及Alpha Blending等。ATM7013内建高性能的DDR2/DDR3控制器,从而为视音频播放提供充足带宽。此外,ATM7019支持1600万色彩的LCD屏幕,并且内建了触摸屏控制接口。在视频输出方面,ATM7019内建了HDMI Transmitter,同时也支持CVBS encoder,YPbPr/YCbCr等输出。在扩展连接能力方面,ATM7019内建了带有on-the-go Host功能的USB 2.0控制器,Multi-bit ECC Nandflash接口,SD/MS卡接口,以及丰富的UART,SPI,TW等接口。
参数指标
•High Speed 74Kf Core
run up to 1.2GHz
16KB instruction cache and 16KB data cache
128KB L2 cache
Floating Point Unit
•Video and Audio Encoding
Several video encode 720P@30fps
MJPEG baseline, 8192*8192
•Video and Audio Decoding
All format video 1080p@60fps
WebM supported
All format audio decoding
•Display and Graphic Process Unit
Five layers (1 background layer, 3 graphic layers and 1 video layer)
Scaler input size up to 1920*1080
Simultaneously output to TV and LCD support
3D GPU inside
•High-integrated peripherals
1 USB 2.0 OTG and 1 USB host support
2I[sup]2[/sup]S, 2 TW, 2 SPI, 3 UART, 1 IR, 1 SPDIF and 1 PCM interface support
CMOS sensor interface up to 5 Mpixels
24bit LCD controller support
HDMI support
10/100Base Ethernet MAC support
2 SDIO, 1MS controller support
•Memory
High-bandwidth 16bit DDR2/DDR3 controller, up to 2GB, 400MHz
Nand flash controller with 60bit ECC, 2RBs, 4CEs
Serial NOR flash boot support
•Power
3.3V I/O power and 1.0V core power
Multiple power state support
Dynamic internal clock adjustment
•Package
TFBGA256
应用领域
媒体播放器、平板电脑
null