為何HY11P32睡眠模式喚醒之後VLCD會暴充,而其他HY11Pxx MCU沒有這種現象?

Figure4

理論上HY11P32的接法對Pump電路比較優化,但由於CPU工作頻率較快,會較早Enable Pump,而Pump check 3V的clock會晚一些到達,所以無法及時糾正Pump電壓導致Pump電壓一直向上沖,所以會出現VLCD暴充的情況。
解決上述問題的方法是:當HY11P32睡眠模式喚醒之後Delay 100ms(worst cast),再Enable LCD Pump。
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