參數(shù)資料
型號(hào): IF280C32-36SHXXX:R
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 36 MHz, MICROCONTROLLER, PQFP44
文件頁數(shù): 228/286頁
文件大?。?/td> 9413K
46
8183F–AVR–06/12
ATtiny24A/44A/84A
Bits 5, 2:0 – WDP[3:0]: Watchdog Timer Prescaler 3, 2, 1, and 0
The WDP[3:0] bits determine the Watchdog Timer prescaling when the Watchdog Timer is
enabled. The different prescaling values and their corresponding Timeout Periods are shown in
Note:
1. If selected, one of the valid settings below 0b1010 will be used.
Table 8-3.
Watchdog Timer Prescale Select
WDP3
WDP2
WDP1
WDP0
Number of WDT Oscillator
Cycles
Typical Time-out at
VCC = 5.0V
0
2K cycles
16 ms
0
1
4K cycles
32 ms
0
1
0
8K cycles
64 ms
0
1
16K cycles
0.125 s
0
1
0
32K cycles
0.25 s
0
1
0
1
64K cycles
0.5 s
0
1
0
128K cycles
1.0 s
0
1
256K cycles
2.0 s
1
0
512K cycles
4.0 s
1
0
1
1024K cycles
8.0 s
1
010
Reserved(1)
1
011
1
100
1
101
1
110
1
111
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