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R01UH0134EJ0400 Rev. 4.00 Page xxvii of xl
Sep 24, 2014
22.7.10 Receiver Channel 2 Audio Register (RRCA) ................................................. 1174
22.7.11 Receiver DMA Audio Data (RDAD) .............................................................. 1175
22.7.12 Receiver User Data Register (RUI) ................................................................ 1176
22.7.13 Receiver Channel 1 Status Register (RLCS) .................................................. 1177
22.7.14 Receiver Channel 2 Status Register (RRCS) .................................................. 1179
22.8 Functional Description—Transmitter ............................................................................. 1181
22.8.1 Transmitter Module ........................................................................................ 1181
22.8.2 Transmitter Module Initialization ................................................................... 1182
22.8.3 Initial Settings for Transmitter Module .......................................................... 1182
22.8.4 Transmitter Module Data Transfer ................................................................. 1183
22.9 Functional Description—Receiver .................................................................................. 1185
22.9.1 Receiver Module ............................................................................................. 1185
22.9.2 Receiver Module Initialization........................................................................ 1186
22.9.3 Receiver Module Data Transfer ...................................................................... 1186
22.10 Disabling the Module ...................................................................................................... 1189
22.10.1 Transmitter and Receiver Idle ......................................................................... 1189
22.11 Compressed Mode Data .................................................................................................. 1189
22.12 References ....................................................................................................................... 1189
22.13 Usage Notes .................................................................................................................... 1190
22.13.1 Clearing TUIR ................................................................................................ 1190
22.13.2 Frequency of Clock Input for Audio ............................................................... 1190
Section 23 CD-ROM Decoder ......................................................................... 1191
23.1 Features ........................................................................................................................... 1191
23.1.1 Formats Supported by CD-ROM Decoder ...................................................... 1192
23.2 Block Diagrams .............................................................................................................. 1193
23.3 Register Descriptions ...................................................................................................... 1197
23.3.1 Enable Control Register (CROMEN) ............................................................. 1200
23.3.2 Sync Code-Based Synchronization Control Register (CROMSY0) ............... 1201
23.3.3 Decoding Mode Control Register (CROMCTL0) .......................................... 1202
23.3.4 EDC/ECC Check Control Register (CROMCTL1) ........................................ 1204
23.3.5 Automatic Decoding Stop Control Register (CROMCTL3) ........................... 1205
23.3.6 Decoding Option Setting Control Register (CROMCTL4) ............................ 1206
23.3.7 HEAD20 to HEAD22 Representation Control Register (CROMCTL5) ........ 1208
23.3.8 Sync Code Status Register (CROMST0) ........................................................ 1209
23.3.9 Post-ECC Header Error Status Register (CROMST1 ) .................................... 1210
23.3.10 Post-ECC Subheader Error Status Register (CROMST3) .............................. 1211
23.3.11 Header/Subheader Validity Check Status Register (CROMST4) ................... 1212
23.3.12 Mode Determination and Link Sector Detection Status Register
(CROMST5) ................................................................................................... 1213