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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1231598/am2732-q1-qspi-d1-need-pull-up-or-not
您好！
InTIDA-020047双器件毫米波级联参考设计，QSPI D1上拉与10k Ω 电阻器从外部，Ω 电阻器、在 AM2732中从内部下拉、是否存在同时上拉和下拉冲突。
在不安装 QSPI 闪存的情况下，、上拉 电路将 从上拉源产生灌电流、从而可能导致 AM2732启动故障。
TIDA-020047原理图
在这种情况下、可以移除上拉电阻、因为 QSPI_D1不需要
此致！
丹尼尔
