原标题：智能机器人主控方案

方案介绍

Guitar是 IDH 设计和研发的一款高性能低功耗核心板,它搭载了基于ARM Cortex-A9R4 四核 1.3GHz CPU的炬芯S500 SoC 和 1GB/2GB DDR3内存,8GBFlash。并采用核心板+底板设计理念,彻底解决用户做二次定制的繁琐流程,基于 Guitar 核心板做定制可以将时间大大缩短至1个月内.

【炬芯S500】

炬芯S500是炬芯(珠海)科技有限公司推出的高性价比32bit四核应用处理器。

参数

性能

CPU:四核Cortex-A9r4

协处理器:NEON、VFP v3、D-32

GPU:PowerVR SGX544 GPU

内存类型:DDR3/DDR3L/LPDDR2/LPDDR3 32bit

最大容量:2GB

存储支持:Nand70bit ECC/toggle 2.0;EMMCMMC4.5 遵从eMMC 5.0 and 5.1;SDIO3组

视频处理:1080P@60fps视频解码;支持MPEG-4、H.264等主流格式实时视频解码;

视频编码:60fps@1920*1080视频编码,分辨率范围176*144 to 1920*1088;支持24-bit RGB。

封装

类型: TFBGA 496

尺寸: 16mm*16mm

球形触电: 0.65mm

锡球直径: 0.35mm

开发板

炬芯S500作为LeMaker Guitar底板Rev.A的主控芯片,在实现开发板的功能上起到了关键性作用。提供了强大的游戏表现和高清分辨率显示支持。利用独立的VPU和ISP引擎,支持流畅的HEVC(H.265)和超高清4K视频播放。同时支持1080p@60fps的高清视频录制。

S500提供丰富的内置外设接口,包括HDMI,MIPI和USB2.0等等。支持丰富的外设扩展,包括Bluetooth,G-sensor,camera sensors,WiFi和显示屏,方便的进行方案的搭建。支持高达2GB的DDR3/DDR3L/LPDDR2/LPDDR3内存方案。

利用自主设计的套片ACT260X(含PMUh和Codec),S500快速有效的提供了较高性价比的方案。

【S500】最具性价比32bit四核应用处理器

芯片框图

基本规格

CPU

·ARM CortexTM-A9 R4 quad-core processors

·32KB Instruction cache

·512KB L2 cache

·ARM® TrustZone® Security Technology

GPU

·PowerVR SGX544MP

·Industry standard API support – OpenGL-ES 1.1 and 2.0, OpenVG 1.0.1

Memory

·Support 16/32-bit LPDDR2/LPDDR3,16/8-bit DDR3/DDR3L Up to 2GB supported

·Support both Async (include LBA NAND) and Sync NAND Flash, up to 4 CEs.SLC, MLC and TLC NAND Flash supported Up to 70bit hardware ECC.

·Support sync NAND Flash Interface up to 200MHz.

·Support both 3.3v and 1.8v VCCQ.

·Support SD 3.0, SDIO 3.0 and MMC4.5 protocol,complies with eMMC 5.0 and 5.1

Video Decoder

·Support up to 1920*1080p@60fps video decoding

·Support Real-time video decoder of most popular video formats (some are supported by the 3rd party applications), such as MPEG-4, H.264, etc.

·Average data rate 60Mbps, peak rate up to 120Mbps

Video Encoder

·Support video encoder for baseline H.264

·Max fps is up to 60fps@1920*1080

·Video size is from 176*144 to 1920*1088

·Support upscale and downscale, from 1/2 to 8

Display

·Support dual channel LVDS interface LCD Up to 1080P@60FPS

·Compliant with MIPI DSI Specification version 1.01 , Display Resolutions up to 1920*1200@60FPS

·Compatible with High Definition Display Interface, HDCP1.4 and DVI 1.0, Support most video formats from 480i to 1080p and 4k*2k

·Support NTSC and PAL format for CVBS output

·Support 24-bit RGB interface

Camera

·Compliant with MIPI CSI, 1-4 Data Lanes Configurable

·High-Speed Mode: 80 Mbps to 1 Gbps synchronous

·Support Data Type: YUV422-8bit, RGB565, RGB888

·Two CMOS sensor input channels

Ethernet

·Support 10/100Mb/s data transfer rate

·Support RMII/SMII interface

Interface

·3X USB2.0(Dual-Role)

·7X UART

·4XTWI

·4XSPI

·2XI2S

·6XPWM

·Include PCM TX and PCM RX, both can work as Master Mode or Slave Mode

·Support SPDIF transmitter mode

·4*3 Key matrix supported

Package

·Type: TFBGA 496

·Size: 16mm*16mm

·Ball pitch: 0.65mm

·Ball diameter: 0.35mm