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DRV8711EVM上直接用MSP430的引脚去驱动DRV8711 电流不会过大吗? 根据资料上说的DRV8711 输入高电平的电流最大只能是70ua. IO 脚直接驱动不会存在电流过大吗? 如果更换成了其他MCU ,要怎么做了?
The 0 Ohm resistors allow experimentation if necessary.
For example, changing the A1LS, A2LS, B1LS, and B2LS resistors as described in section 8.1.2 of the datasheet can help if experiencing a predriver fault.