參數(shù)資料
型號(hào)： UPD753304P
廠商： NEC 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(yè)數(shù)： 27/56頁(yè)
文件大?。?/td> 374K
代理商： UPD753304P
27
μ
PD753304
Generation of the RESET signal initializes each device as listed in Table 9-1. Figure 9-2 shows the timing
chart of the reset operation.
Figure 9-2. Reset Operation by RESET Signal Generation
Note
56/f
CC
(15.6
μ
s: @ 3.6-MHz operation)
9. RESET FUNCTION
There are two reset inputs: external RESET signal and reset signal sent from the basic interval timer/watchdog
timer. When either one of the reset signals are input, an internal reset signal is generated. Figure 9-1 shows the
circuit diagram of the above two inputs.
Figure 9-1. Configuration of Reset Function
RESET
Internal reset signal
Reset signal sent from the
basic interval timer/watchdog timer
WDTM
Internal bus
Operation mode or
standby mode
Wait
Note
RESET
signal
generated
Operation mode
HALT mode
Internal reset operation
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