欢迎访问ic37.com |
会员登录 免费注册
发布采购

ATMEGA16U2-MUR 参数 Datasheet PDF下载

ATMEGA16U2-MUR图片预览
型号: ATMEGA16U2-MUR
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器具有ISP功能的Flash 8/16 / 32K Butes [8-bit Microcontroller with 8/16/32K Butes of ISP Flash]
分类和应用: 微控制器异步传输模式PCATM
文件页数/大小: 310 页 / 4432 K
品牌: ATMEL [ ATMEL ]
 浏览型号ATMEGA16U2-MUR的Datasheet PDF文件第45页浏览型号ATMEGA16U2-MUR的Datasheet PDF文件第46页浏览型号ATMEGA16U2-MUR的Datasheet PDF文件第47页浏览型号ATMEGA16U2-MUR的Datasheet PDF文件第48页浏览型号ATMEGA16U2-MUR的Datasheet PDF文件第50页浏览型号ATMEGA16U2-MUR的Datasheet PDF文件第51页浏览型号ATMEGA16U2-MUR的Datasheet PDF文件第52页浏览型号ATMEGA16U2-MUR的Datasheet PDF文件第53页  
ATmega8U2/16U2/32U2  
Figure 10-3. MCU Start-up, RESET Extended Externally  
VPOT  
VCC  
VRST  
RESET  
tTOUT  
TIME-OUT  
INTERNAL  
RESET  
10.2.2  
External Reset  
An External Reset is generated by a low level on the RESET pin. Reset pulses longer than the  
minimum pulse width (see “System and Reset Characteristics” on page 267) will generate a  
reset, even if the clock is not running. Shorter pulses are not guaranteed to generate a reset.  
When the applied signal reaches the Reset Threshold Voltage – VRST – on its positive edge, the  
delay counter starts the MCU after the Time-out period – tTOUT – has expired.  
Figure 10-4. External Reset During Operation  
CC  
49  
7799D–AVR–11/10