Part Number: TXB0108 Hi TI同事:
请教下,
问题:测试发现B侧IO的上拉电阻值改变会影响到A侧IO的电平状态,导致B侧IO电平无法跳变。(A侧IO接MCU配置为输入上拉1.8V)
使用场景:B侧6个IO有上拉电阻到VDD_5V_SYS,并通过J21到按键;A侧IO接MCU,配置为输入上拉1.8V并捕获按键的低电平。
上电时序:VCCB(VDD_5V_SYS)先上电,VCCA(VDD_1V8_SYS)后上电。
测试1:移除TXB0108,单独测量A侧6个IO,均为1.8V高电平…
Part Number: TDA4VM We are facing some issues while trying to replace the default demo application(mcusw->mcuss_demos->profiling->can or mcusw->mcuss_demos->profiling->cddipc) embedded in `tispl.bin` with another fw from SDK 9.0 (ti-processor…