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MCU單片機
WL1109
1. 工作電壓范圍
Ø 1.8V ~ 3.6V @ 4MHz
2. 內(nèi)建震蕩器
Ø BR4MHz:High accuracy 4MHz built-in OSC
(± 1% @ VDD = 1.8 ~ 3.6V, 0 ~ 40℃, after calibration)
(± 1.5%@ VDD = 1.8 ~ 3.6V, -10 ~ 50℃, after calibration)
(± 2% @ VDD = 1.8 ~ 3.6V, -25 ~ 75℃, after calibration)
(± 1.5%@ VDD = 1.8 ~ 3.6V, -10 ~ 50℃, after calibration)
(± 2% @ VDD = 1.8 ~ 3.6V, -25 ~ 75℃, after calibration)
3. 4種時鐘源除法器
Ø Fcpu=Fosc/1
Ø Fcpu =Fosc/2
Ø Fcpu =Fosc/4
Ø Fcpu =Fosc/8
4. 輸入輸出端口
Ø 內(nèi)雙向輸入輸出端口:
PA4, PA5, PA6, PA7
Ø 內(nèi)置上拉電阻:
PA4, PA5, PA6, PA7
Ø 按鍵掃描喚醒功能: PA4, PA5, PA6, PA7
Ø 下降沿觸發(fā)喚醒功能:
PA4, PA5, PA6, PA7