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新唐開發平台:進階使用者的七大訣竅 (6) 使用 PinView 進行功耗的除錯
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NuvotonMarcom
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10 Sep 2018, 17:23
Quote
31 May 2021, 04:44
適用情境
當系統進入低功耗模式,但是實際功耗比預期來的高。
除錯技巧
使用PinView 來檢查 GPIO 的狀態。
PinView 會將不正常狀態的腳位標記為紅色,以下列出不正常狀態:
GPIO 腳位漏電
多功能腳位控制暫存器的設定異常
外設的時脈異常
UART baud rate 設定異常
PWM 的pre-scaler欲分頻暫存器設定異常
pinview power consumption debug 1.png (195.73 KiB) Viewed 1963 times
pinview power consumption debug 2.png (87.71 KiB) Viewed 1963 times
pinview power consumption debug 3.png (95.74 KiB) Viewed 1963 times
pinview power consumption debug 4.png (97.95 KiB) Viewed 1963 times
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