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7906 参数 Datasheet PDF下载

7906图片预览
型号: 7906
PDF下载: 下载PDF文件 查看货源
内容描述: 16位单片机 [16-BIT SINGLE-CHIP MICROCOMPUTER]
分类和应用: 计算机
文件页数/大小: 531 页 / 3056 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
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Table of contents  
13.3 D-A conversion method ................................................................................................... 13-4  
13.4 Setting method...................................................................................................................13-5  
13.5 Operation description ....................................................................................................... 13-5  
[Precautions for D-A converter]..............................................................................................13-6  
CHAPTER 14. WATCHDOG TIMER  
14.1 Block description .............................................................................................................. 14-2  
14.1.1 Watchdog timer .......................................................................................................... 14-3  
14.1.2 Watchdog timer frequency select register .............................................................. 14-3  
14.1.3 Particular function select register 2......................................................................... 14-4  
14.2 Operation description ....................................................................................................... 14-5  
14.2.1 Basic operation........................................................................................................... 14-5  
14.2.2 Stop period ................................................................................................................. 14-7  
14.2.3 Operations in stop mode .......................................................................................... 14-7  
[Precautions for watchdog timer]........................................................................................... 14-8  
CHAPTER 15. STOP AND WAIT MODES  
15.1 Overview .............................................................................................................................. 15-2  
15.2 Block description .............................................................................................................. 15-3  
15.2.1 Particular function select register 0......................................................................... 15-4  
15.2.2 Particular function select register 1......................................................................... 15-6  
15.2.3 Watchdog timer frequency select register .............................................................. 15-7  
15.3 Stop mode ...........................................................................................................................15-8  
15.3.1 Terminate operation at interrupt request occurrence (when using watchdog timer) ... 15-8  
15.3.2 Terminate operation at interrupt request occurrence (when not using watchdog timer) 15-9  
15.3.3 Terminate operation at hardware reset.................................................................15-11  
15.4 Wait mode .........................................................................................................................15-12  
15.4.1 Terminate operation at interrupt request occurrence..........................................15-12  
15.4.2 Terminate operation at hardware reset.................................................................15-12  
CHAPTER 16. POWER SAVING FUNCTIONS  
16.1 Overview .............................................................................................................................. 16-2  
16.1.1 Particular function select register 0......................................................................... 16-3  
16.1.2 Particular function select register 1......................................................................... 16-5  
16.2 Inactivity of system clock in wait mode .......................................................................16-6  
16.3 Stop of oscillation circuit................................................................................................ 16-7  
16.4 Pin VREF disconnection .....................................................................................................16-7  
CHAPTER 17. DEBUG FUNCTION  
17.1 Overview .............................................................................................................................. 17-2  
17.2 Block description .............................................................................................................. 17-2  
17.2.1 Debug control register 0 ........................................................................................... 17-3  
17.2.2 Debug control register 1 ........................................................................................... 17-4  
17.2.3 Address compare registers 0 and 1........................................................................ 17-5  
17.3 Address matching detection mode ............................................................................... 17-6  
17.3.1 Setting procedure for address matching detection mode..................................... 17-6  
17.3.2 Operations in address matching detection mode .................................................. 17-7  
7906 Group User’s Manual Rev.2.0  
vi  
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