• 状态 Resolved
  • 已锁定 已锁定
  • 回复 6 回复
  • 订户 14 订户
  • 视图 2083 视图
  • 用户 0 会员在此处
选项
选项
相关

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMS320C6678: DSP IO是否可以和TXB0104 TXB0108交互

Xiang Maverick
Intellectual 665 points
Part Number: TMS320C6678
Other Parts Discussed in Thread: TXB0104, TXB0108

TXB0104, TXB0108自动方向的电平转换器。DSP的IO有内部上拉下拉电阻，不知道是否这些'TXB芯片的驱动能力太弱，不足以抗衡内部上拉下拉电阻? 特别是当DSP的IO为接收端时。

另外问一下GPIO00 GPIO14 GPIO15是不是只有GPIO一个功能，不是复用脚?