Datasheet

Table Of Contents
REJ09B0140-0900 Rev. 9.00 Page xvii of liv
Sep 16, 2010
7.4.13 Forced Termination of DMAC Operation......................................................... 199
7.4.14 Clearing Full Address Mode............................................................................. 200
7.5 Interrupts........................................................................................................................... 201
7.6 Usage Notes...................................................................................................................... 202
7.6.1 DMAC Register Access during Operation........................................................ 202
7.6.2 Module Stop...................................................................................................... 203
7.6.3 Medium-Speed Mode........................................................................................203
7.6.4 Activation Source Acceptance.......................................................................... 204
7.6.5 Internal Interrupt after End of Transfer............................................................. 204
7.6.6 Channel Re-Setting........................................................................................... 204
Section 8 Data Transfer Controller (DTC).................................................................... 205
8.1 Features.............................................................................................................................205
8.2 Register Descriptions........................................................................................................ 207
8.2.1 DTC Mode Register A (MRA) ......................................................................... 208
8.2.2 DTC Mode Register B (MRB).......................................................................... 209
8.2.3 DTC Source Address Register (SAR)............................................................... 209
8.2.4 DTC Destination Address Register (DAR)....................................................... 209
8.2.5 DTC Transfer Count Register A (CRA) ........................................................... 210
8.2.6 DTC Transfer Count Register B (CRB)............................................................ 210
8.2.7 DTC Enable Registers (DTCERA to DTCERF)............................................... 210
8.2.8 DTC Vector Register (DTVECR)..................................................................... 211
8.3 Activation Sources............................................................................................................ 212
8.4 Location of Register Information and DTC Vector Table................................................ 213
8.5 Operation ..........................................................................................................................216
8.5.1 Normal Mode.................................................................................................... 218
8.5.2 Repeat Mode..................................................................................................... 219
8.5.3 Block Transfer Mode........................................................................................ 220
8.5.4 Chain Transfer .................................................................................................. 221
8.5.5 Interrupts........................................................................................................... 222
8.5.6 Operation Timing.............................................................................................. 222
8.5.7 Number of DTC Execution States ....................................................................223
8.6 Procedures for Using DTC................................................................................................ 225
8.6.1 Activation by Interrupt...................................................................................... 225
8.6.2 Activation by Software ..................................................................................... 225
8.7 Examples of Use of the DTC............................................................................................ 226
8.7.1 Normal Mode.................................................................................................... 226
8.7.2 Software Activation .......................................................................................... 226
8.8 Usage Notes...................................................................................................................... 227
8.8.1 Module Stop...................................................................................................... 227