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參數(shù)資料
型號: W742C814
廠商: WINBOND ELECTRONICS CORP
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù): 24/46頁
文件大小: 704K
代理商: W742C814
W742C814
- 24 -
EVF.0 = 1 Overflow from divider 0 occurred.
EVF.1 = 1 Underflow from timer 0 occurred.
EVF.2 = 1 Signal change at port RC occurred.
EVF.3 is reserved.
EVF.4 = 1 Overflow from divider 1 occurred.
EVF.5 & EVF.6 are reserved.
EVF.7 = 1 Underflow from Timer 1 occurred.
6.15 Reset Function
The W742C81D has build-in power-on reset circuit to control level of reset signal generation when
V
DD
power down by external resistor R1 &R2 is shown in Figure 6-10.
R eset
V D D
R 1
R 2
V reset
R eset
V reset
V D D
V reset
R R 2
R 1+ R 2V D D
V ref
R eset
V ref ≒ 1V
Figure 6-10 Architecture of Power-on reset circuit
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W742E813 4-BIT MICROCONTROLLER
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