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https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1485159/tms320f28p650dh-current-requirement-on-refhia-b-c
工具与软件：
尊敬的专家：
REFHIA/B/C 信号是否有任何输入电流要求？
此致、
挂起
您好！
请参阅该主题： https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1174726/tms320f280049-vrefhi-input-current
Ben Collier
