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15021027050 |
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0755-22155215 |
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0755-22155215 |
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Ken@chinawireless.net |
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深圳市宝安区隆昌路8号飞扬科技园B栋702室 |
WL1109
1. 工作电压范围
Ø 1.8V ~ 3.6V @ 4MHz
2. 内建震荡器
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种时钟源除法器
Ø Fcpu=Fosc/1
Ø Fcpu =Fosc/2
Ø Fcpu =Fosc/4
Ø Fcpu =Fosc/8
4. 输入输出端口
Ø 内双向输入输出端口:
PA4, PA5, PA6, PA7
Ø 内置上拉电阻:
PA4, PA5, PA6, PA7
Ø 按键扫描唤醒功能: PA4, PA5, PA6, PA7
Ø 下降沿触发唤醒功能:
PA4, PA5, PA6, PA7