![](http://datasheet.mmic.net.cn/370000/-PD30101_datasheet_16680756/-PD30101_14.png)
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10.6.5 Refresh............................................................................................................................. 202
CHAPTER 11 DMAAU (DMA ADDRESS UNIT) ................................................. 203
11.1 GENERAL........................................................................................................... 203
11.2 REGISTER SET................................................................................................... 203
11.2.1 PADDMAADRLREG, PADDMAADRHREG..................................................................... 203
11.2.2 SRXDMAADRLREG, SRXDMAADRHREG..................................................................... 205
11.2.3 STXDMAADRLREG, STXDMAADRHREG...................................................................... 206
11.2.4 AUDDMAADRLREG, AUDDMAADRHREG..................................................................... 208
11.2.5 KEYDMAADRLREG, KEYDMAADRHREG...................................................................... 209
CHAPTER 12 DCU (DMA CONTROL UNIT)...................................................... 211
12.1 GENERAL........................................................................................................... 211
12.2 REGISTER SET .................................................................................................. 211
12.2.1 DMARSTREG .................................................................................................................. 212
12.2.2 DMAIDLEREG.................................................................................................................. 213
12.2.3 DMASENREG.................................................................................................................. 214
12.2.4 DMAMSKREG.................................................................................................................. 215
12.2.5 DMAREQREG.................................................................................................................. 216
CHAPTER 13 CMU (CLOCK MASK UNIT)........................................................ 217
13.1 GENERAL........................................................................................................... 217
13.2 REGISTER SET .................................................................................................. 218
13.2.1 CMUCLKMSKREG........................................................................................................... 219
CHAPTER 14 ICU (INTERRUPT CONTROL UNIT) ........................................... 221
14.1 GENERAL........................................................................................................... 221
14.2 REGISTER SET .................................................................................................. 223
14.2.1 Level-1 System Register.................................................................................................. 224
14.2.2 Level-2 PIU Register........................................................................................................ 226
14.2.3 Level-2 AIU Register........................................................................................................ 227
14.2.4 Level-2 KIU Register........................................................................................................ 228
14.2.5 Level-2 GIU Register........................................................................................................ 229
14.2.6 Level-2 SIU Register........................................................................................................ 230
14.2.7 Level-1 Mask System Register......................................................................................... 232
14.2.8 Level-2 Mask PIU Register............................................................................................... 234
14.2.9 Level-2 Mask AIU Register............................................................................................... 235
14.2.10 Level-2 Mask KIU Register............................................................................................. 236
14.2.11 Level-2 Mask GIU Register............................................................................................ 237