13.2输入/输出引脚..............................................................................................................299

13.3注册Descriptions.........................................................................................................299

13.3.1定时器连接寄存器I （ TCONRI ） ........................................ ...................... 300

13.3.2定时器连接寄存器O（ TCONRO ） ........................................ ................... 303

13.3.3定时器连接寄存器S（ TCONRS ） ........................................ .................... 305

13.3.4边沿检测寄存器（ SEDGR ） ......................................... ................................... 307

13.4 Operation...........................................................................................................................309

13.4.1 PWM解码（ PDC信号发生器） ........................................ ................... 309

13.4.2钳位波形产生（ CL1 / CL2 / CL3信号发生器） ...................... 310

8位定时器13.4.3测试分为波形周期..................................... 312

IHI信号13.4.4的2fH修改.......................................... .................................. 314

13.4.5 IVI信号的下降和修改IHI同步........................................ 316

13.4.6内部同步信号产生

（ IHG / IVG / CL4信号发生器） ......................................... ............................. 317

13.4.7 HSYNCO输出............................................. .................................................. ..320

13.4.8 VSYNCO输出............................................. .................................................. ..321

13.4.9 CBLANK输出............................................. .................................................. ..322

13.5使用说明........................................................................................................................323

13.5.1设置模块停止模式........................................... ........................................ 323

第14看门狗定时器（ WDT） ........................................... ...................... 325

14.1特点.............................................................................................................................325

14.2输入/输出引脚..............................................................................................................327

14.3注册Descriptions.........................................................................................................327

14.3.1定时器计数器（ TCNT ） .......................................... .............................................. 327

14.3.2定时器控制/状态寄存器（ TCSR ） ....................................... ......................... 328

14.4 Operation...........................................................................................................................332

14.4.1看门狗定时器模式............................................ ............................................ 332

14.4.2间隔定时器模式............................................ ................................................ 334

14.4.3

5(62

信号输出时序............................................... ................................. 335

14.5中断源...............................................................................................................335

14.6用法Notes.......................................................................................................................336

对寄存器访问14.6.1注意事项........................................... .......................................... 336

定时器计数器（ TCNT ）收件和增量.......................... 337 14.6.2之间的冲突

14.6.3更改CKS2的价值观，以CKS0位........................................ ..................... 337

14.6.4看门狗定时器模式和间隔定时器模式................ 337之间的切换

14.6.5系统复位

5(62

信号................................................. ............................ 338

在高速之间的转换14.6.6计数器的值，子活动，

和观看模式............................................... .................................................. 338

第15章串行通信接口（ SCI和IrDA ） ............................ 339

15.1特点.............................................................................................................................339

15.2输入/输出引脚..............................................................................................................341

修订版2.0 ， 08/02 ，三十八页XV