芯片型号：ATM7019

•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。

•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

媒体播放器、平板电脑