Datasheet

Page xv of xxvi
Section 11 Data Transfer Controller (DTC) ......................................................335
11.1 Features.............................................................................................................................. 335
11.2 Register Descriptions......................................................................................................... 337
11.2.1 DTC Mode Register A (MRA) ............................................................................. 338
11.2.2 DTC Mode Register B (MRB).............................................................................. 340
11.2.3 DTC Source Address Register (SAR)................................................................... 341
11.2.4 DTC Destination Address Register (DAR)........................................................... 341
11.2.5 DTC Transfer Count Register A (CRA) ............................................................... 342
11.2.6 DTC Transfer Count Register B (CRB)................................................................ 342
11.2.7 DTC Enable Registers A to H (DTCERA to DTCERH) ...................................... 343
11.2.8 DTC Vector Register (DTVECR)......................................................................... 345
11.3 Activation Sources............................................................................................................. 346
11.4 Location of Register Information and DTC Vector Table ................................................. 348
11.5 Operation ........................................................................................................................... 353
11.5.1 Normal Mode........................................................................................................ 355
11.5.2 Repeat Mode......................................................................................................... 356
11.5.3 Block Transfer Mode............................................................................................ 357
11.5.4 Chain Transfer ...................................................................................................... 358
11.5.5 Interrupt Sources................................................................................................... 359
11.5.6 Operation Timing.................................................................................................. 360
11.5.7 Number of DTC Execution States ........................................................................ 361
11.6 Procedures for Using DTC................................................................................................. 363
11.6.1 Activation by Interrupt.......................................................................................... 363
11.6.2 Activation by Software ......................................................................................... 363
11.7 Examples of Use of the DTC ............................................................................................. 364
11.7.1 Normal Mode........................................................................................................ 364
11.7.2 Chain Transfer when Transfer Counter = 0 .......................................................... 365
11.7.3 Software Activation.............................................................................................. 367
11.8 Usage Notes ....................................................................................................................... 368
11.8.1 Module Standby Mode Setting ............................................................................. 368
11.8.2 DTCE Bit Setting.................................................................................................. 368
11.8.3 DTC Activation by SCI3, IIC2/SSU and A/D Converter Interrupt Sources......... 368
11.8.4 Limitation on Usage of the Interrupt Vector Offset Register (VOFR) ................. 368
Section 12 Event Link Controller ......................................................................369
12.1 Overview............................................................................................................................ 369
12.2 Register Descriptions......................................................................................................... 371
12.2.1 Event Link Control Register (ELCR) ................................................................... 371
12.2.2 Event Link Setting Registers 0 to 32 (ELSR0 to ELSR32) .................................. 372
12.2.3 Event Link Option Setting Register A (ELOPA).................................................. 376