13.3

13.4

13.5

13.6

13.2.1 A / D数据寄存器A至D （ ADDRA到ADDRD ） ................................. ............

13.2.2 A / D控制/状态寄存器（ ADCSR ） ..................................... ...........................

13.2.3 A / D控制寄存器（ ADCR ） ....................................... ......................................

CPU接口....................................................................................................................

手术...........................................................................................................................

13.4.1单模式（ SCAN = 0 ） ........................................ .............................................

13.4.2扫描模式（ SCAN = 1 ） ........................................ ...............................................

13.4.3输入采样和A / D转换时间....................................... ...................

13.4.4外部触发输入时序........................................... ..................................

Interrupts............................................................................................................................

使用注意事项.......................................................................................................................

415

416

419

420

421

421

423

425

426

427

427

第14 RAM

.................................................................................................................. 433

14.1 Overview............................................................................................................................

14.1.1块Diagram......................................................................................................

14.1.2寄存器配置............................................. ............................................

14.2系统控制寄存器（ SYSCR ） ........................................... .........................................

14.3操作...........................................................................................................................

433

434

434

435

436

第15节ROM

.................................................................................................................. 437

15.1 Overview............................................................................................................................ 437

对Flash 15.2概述Memory............................................................................................... 438

15.2.1特点................................................................................................................ 438

15.2.2框图..................................................................................................... 439

15.2.3引脚配置............................................. .................................................. 440 ..

15.2.4寄存器配置............................................. ............................................ 440

15.3注册Descriptions......................................................................................................... 441

15.3.1闪存控制寄存器（ FLMCR ） ........................................ .................. 441

15.3.2擦除块寄存器（ EBR ） ......................................... ........................................ 445

15.3.3 RAM控制寄存器（ RAMCR ） ......................................... .............................. 446

15.3.4闪存状态寄存器（ FLMSR ） ........................................ ..................... 448

15.4板载编程模式............................................ ............................................ 449

15.4.1启动Mode............................................................................................................ 452

15.4.2用户编程模式............................................ ................................................. 457

15.5编程/擦除闪存............................................ .................................... 459

15.5.1程序Mode...................................................................................................... 460

15.5.2编程验证模式........................................... ............................................... 461

15.5.3擦除Mode........................................................................................................... 463

15.5.4擦除验证模式........................................... .................................................. 463 ..

15.6 Flash存储器保护.............................................. .................................................. 465 ..

15.6.1硬件Protection............................................................................................. 465

15.6.2软件保护............................................. ................................................. 467

15.6.3错误保护............................................. .................................................. ..... 467

第八