（英飞凌）标准的人机接口控制系统设计，OLED显示（原理图+PCB源文件+设计说明）

该人机接口控制系统电路特性：

• Connection to CPU Board via HMI Satellite Connector (80-pin)
• Micro SD Card Slot – 4 bit SD card mode
• Passive Matrix OLED Display, size: 1.54”, 160x128 pixel
• 2.5 mm stereo receptacle for audio headsets
• Stereo audio codec TLV320AIC3204
• 2 touch buttons with LED’s
• I2C based IO expander with 8 channels
• Single side assembly of all parts
• 2 LEDs indicating power (3.3 Volt, 13 Volt)
• Power supply from CPU-Board via HMI Satellite Connector (80-pin)

人机接口控制系统PCB板：