9.3

9.4

9.5

9.2.5串行模式寄存器（ SMR ） - H'FFD8 ..................................... ............................. 173

9.2.6串行控制寄存器（ SCR ） - H'FFDA ..................................... .......................... 175

9.2.7串行状态寄存器（ SSR ） - H'FFDC ..................................... ............................. 177

9.2.8比特率寄存器（ BRR ） - H'FFD9 ..................................... ................................... 179

手术.............................................................................................................................. 183

9.3.1概述................................................................................................................. 183

9.3.2异步模式............................................. .................................................. 。 184

9.3.3同步模式............................................. .................................................. ... 188

Interrupts............................................................................................................................... 192

应用笔记................................................................................................................. 193

第10 RAM

....................................................................................................................... 197

10.1

10.2

10.3

10.4

Overview............................................................................................................................... 197

块Diagram...................................................................................................................... 197

RAM使能位（ RAME ） ............................................ .................................................. ...... 198

手术.............................................................................................................................. 198

10.4.1扩展模式（模式1和2 ） ....................................... ................................... 198

10.4.2单芯片模式（模式3 ） ....................................... ............................................ 199

第11 ROM

....................................................................................................................... 201

11.1 Overview............................................................................................................................... 201

11.1.1块Diagram......................................................................................................... 202

11.2 PROM Mode......................................................................................................................... 202

11.2.1 PROM模式设置............................................ .................................................. ... 202

11.2.2转换插座针脚分配和内存映射........................................ ....... 203

11.3编程........................................................................................................................ 208

11.3.1在选择子模式的PROM模式....................................... ......................... 208

11.3.2写入和校验............................................ .................................................. 209

11.3.3注意事项Writing...................................................................................................... 215

写入的数据11.3.4可靠性........................................... ........................................... 215

11.3.5擦除数据的........................................................................................................ 216

11.4处理窗口封装的............................................. ............................................ 216

第12掉电状态

.............................................................................................. 219

12.1 Overview............................................................................................................................... 219

12.2系统控制寄存器：掉电控制位........................................ .................. 220

12.3休眠模式........................................................................................................................... 221

12.3.1过渡到睡眠模式........................................... .............................................. 222

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