9534 芯片介绍。用于图像处理 主用用处车载单片机-The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel 2 Input/Output (GPIO) expansion for I C-bus/SMB

基于CCS开发平台，关于IT公司的TMS320DM642的开发实例（包括，串口、UART接口、图像灰度显示、图像阈值分割，高斯平滑）等-the program example based on CSS of IT MS320DM642 include GPIO UART Gaussscale Grayscale Threshold

DM365的GPIO的各接口函数的使用介绍，这些接口都在gpio.c的文件夹里面有。-DM365 GPIO interface function, these interfaces are in gpio.c file folder inside.

Mstar生产的V39视频芯片中相关GPIO对应的寄存器操作()