EC 發 Qevent 給OS 時，實體訊號 pin 由那根通知系統?
SCI訊號。
Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: EC 發 Qevent 給OS 時，實體訊號 pin 由那根通知系統? ### Response: SCI訊號。 