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您好,
我正在研究Scansta 101数据表,并好奇是否可以通过输入dot1引脚(如TMS或TDI)直接控制dot1_SM引脚(如TMS_SM或TCK_SM),这些引脚将连接到外部JTAG接头。
如果没有这种"旁路"模式,我认为可能需要使用其他MUX逻辑,或者通过将OE引脚设置为高电平来禁用Scansta101的输出引脚(使其处于三态),对吗?
此致,
Jin