HDMI转RGB888 HDMI学习板 集成MCU

IT6801是一款HDMI转RGB的开发板,最高输出可达1920×1080@60频率信号,输出格式可以是RGB888或者YUV。本模块集成MCU,直接对IT6801芯片进行初始化和控制。MCU部分开放源代码,并带有注释,让您快速入门HDMI驱动开发。

我们提供基于STC的程序,代码中已经加入基本注释。如果您需要升级验证程序,请使用附件的ISP下载软件,配上USB转串口工具即可,需要注意的是,MCU工作在3.3V,

HDMI接收芯片规格如下

IT6801FN : Single Port MHL2.1/HDMI1.4 Receiver with 3D support

The IT6801FN is a single-port HDMI receiver which can operate in both HDMI1.4 and MHL2.1 dual mode, it is fully compatible with MHL2.1, HDMI 1.4a, HDMI 1.4a 3D and HDCP 1.4 and also backward compatible to DVI 1.0 specifications. The IT6801FN with its Deep Color capability (up to 36-bit) ensures robust reception of high-quality uncompressed video content. The IT6801FN also supports all the primary 3D formats which are compliant with the HDMI 1.4a 3D specification.

Aside from the various video output formats supported, the IT6801FN also receives and provides up to 4 channels of I2S digital audio outputs, with sampling rate up to 192kHz and sample size up to 24 bits, facilitating direct connection to industry-standard low-cost audio DACs. Also, an S/PDIF output is provided to support up to compressed audio of 192kHz frame rate.

Each IT6801FN comes preprogrammed with an unique HDCP key, in compliance with the HDCP 1.4 standard so as to provide secure transmission of high-definition content. Users of the IT6801FN need not purchase any HDCP keys or ROMs.

 

PIN 定义如下

 

图上接口 DO-D23对应B0-B7 G0-G7 R0-R7

RGB对应YCBCR关系

下载方式请参考如下网址。

 

http://www.stcisp.com/STC_USB_Low_Speed_Writer.html

型号请选择STC15W4K56S4,

务必要取消复位脚作I/O口, — 这样就可以直接点击复位按钮即可下载程序了。

下载完成后右边提示框会显示成功

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