參數(shù)資料
型號(hào)： UPD753108
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
文件頁數(shù)： 41/90頁
文件大小： 547K
代理商： UPD753108
41
μ
PD753104, 753106, 753108
Generation of the RESET signal initializes each hardware 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
The following two times can be selected by the mask option.
2
17
/f
X
(21.8 ms: @ 6.00-MHz operation, 31.3 ms: @ 4.19-MHz operation)
2
15
/f
X
(5.46 ms: @ 6.00-MHz operation, 7.81 ms: @ 4.19-MHz operation)
9. RESET FUNCTION
There are two reset inputs: external reset signal (RESET) 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 configuration 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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