一般情况下,HDMI适配器于不同TFT屏幕进行搭接,该HDMI转RGB转换器基于TI TFP401 IC和Atmel ATmega32u4控制触摸屏设计。兼容Resitive的RTP版本配置触控面板和电容式触控面板的CTP版本。
HDMI/DVI转RGB转换器电路设计特点:
- TI TFP401
- HDMI compatible (DVI, no Sound, no HDCP, no CEC)
- Pixel Rates up to 165 MHz (including 1080p and WUXGA at 60 Hz)
- True-Color, 24-Bit/Pixel, 16.7M Colors
- Atmel ATmega32U4 (pre-programmed with bootloader and test firmware)
- Arduino Leonardo compatible Bootloader
- USB-HID Mouse
- Backlight dimmable
- LED Backlight Boost Regulator (up to 35V)
- EDID EEProm (24LC02B)
- single 5V Power Supply via microUSB
- 3.3V - 5V tolerant UART and I2C interface
- Size: 52mm x 52mm
HDMI显示器电路板截图:
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