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TPS65987DDJ: 配置程序TPS65981_2_6_7_8 Application Customization无法与芯片通信

Part Number: TPS65987DDJ


目前使用FTDI ft4232的芯片模块,配置程序可以识别设备,但有以下问题

1、I2C接口,使用扫描I2C地址出现错误,示波器测试有信号与时钟输出;

2、SPI接口,测试读取数据,CS没有拉低,时钟无信号(电平大概拉低180ms),数据无信号(电平大概拉低180ms)

ft4232模块购买地址item.taobao.com/item.htm