君正集成电路 JZ4775嵌入式主板简介

描述

嵌入式主板

君正集成电路

 

• 移动设备级的性能 XBurst CPU单核1.0GHz

• 可穿戴设备级的超低功耗 (0.07mW/MHz)

• 高集成度降低整体成本

芯片框图

 

芯片规格

CPU

XBurst core, 1.0GHz (MIPS-based). 32KB L1 cache, 256KB L2 cache.

GPU

X2D: Resizing, Rotating, Mirror, Color Convention and OSD etc.

VPU

Video encoder: H.264 up to D1@30fps.

Video decoder: H.264, MPEG-1/2/4, VC-1, VP8, RV9, up to 720P@30fps.

Memory

64-bit ECC conventional and toggle NAND flash.

512B/2KB/4KB/8KB/16KB page size.

Display

LCD controller with OSD: TFT, SLCD, up to 1280*720@60Hz(BPP24).

E-Ink controller with color engine.

Camera

DVP interface, up to 2048x2048.

Audio

Embedded audio CODEC.

Digital DMIC controller.

AC97/I2S/SPDIF interface for external audio codec.

PCM interface, master and slave mode.

ADC

7 channels SAR A/D controller, 12-bit resolution.

On-chip Peripherals

USB 2.0 OTG.

USB 1.1 Host.

MMC/SD/SDIO controller.

Full-duplex UART port.

Synchronous serial interface.

Two-wire SMB serial interface.

GMAC.

Security

Total 256bits OTP memory.

Package

BGA314, 14 x 14 x 1.4 (mm), 0.65mm pitch.

OS

Android 4.3 and beyond.


打开APP阅读更多精彩内容
声明:本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人,不代表电子发烧友网立场。文章及其配图仅供工程师学习之用,如有内容侵权或者其他违规问题,请联系本站处理。 举报投诉

全部0条评论

快来发表一下你的评论吧 !

×
20
完善资料,
赚取积分