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ATMEGA48PA-CCU 参数 Datasheet PDF下载

ATMEGA48PA-CCU图片预览
型号: ATMEGA48PA-CCU
PDF下载: 下载PDF文件 查看货源
内容描述: [RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PBGA32, 4 X 4 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, UFBGA-32]
分类和应用: 闪存微控制器
文件页数/大小: 349 页 / 2752 K
品牌: ATMEL [ ATMEL ]
 浏览型号ATMEGA48PA-CCU的Datasheet PDF文件第46页浏览型号ATMEGA48PA-CCU的Datasheet PDF文件第47页浏览型号ATMEGA48PA-CCU的Datasheet PDF文件第48页浏览型号ATMEGA48PA-CCU的Datasheet PDF文件第49页浏览型号ATMEGA48PA-CCU的Datasheet PDF文件第51页浏览型号ATMEGA48PA-CCU的Datasheet PDF文件第52页浏览型号ATMEGA48PA-CCU的Datasheet PDF文件第53页浏览型号ATMEGA48PA-CCU的Datasheet PDF文件第54页  
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Table 25. Watchdog Timer Prescale Select  
Number of WDT Oscillator  
Typical Time-out at  
VCC = 5.0V  
WDP3 WDP2 WDP1 WDP0  
Cycles  
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
2K (2048) cycles  
16 ms  
32 ms  
64 ms  
0.125 s  
0.25 s  
0.5 s  
4K (4096) cycles  
8K (8192) cycles  
16K (16384) cycles  
32K (32768) cycles  
64K (65536) cycles  
128K (131072) cycles  
256K (262144) cycles  
512K (524288) cycles  
1024K (1048576) cycles  
1.0 s  
2.0 s  
4.0 s  
8.0 s  
Reserved  
50  
ATmega48/88/168  
2545D–AVR–07/04  
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