
v
7.2.5 DTC Transfer Count Register A (CRA) .............................................................. 161
7.2.6 DTC Transfer Count Register B (CRB)............................................................... 162
7.2.7 DTC Enable Registers (DTCER) ........................................................................ 162
7.2.8 DTC Vector Register (DTVECR) ....................................................................... 163
7.2.9 Module Stop Control Register (MSTPCR) .......................................................... 164
7.3 Operation ......................................................................................................................... 165
7.3.1 Overview ............................................................................................................ 165
7.3.2 Activation Sources.............................................................................................. 167
7.3.3 DTC Vector Table .............................................................................................. 169
7.3.4 Location of Register Information in Address Space ............................................ 171
7.3.5 Normal Mode...................................................................................................... 172
7.3.6 Repeat Mode....................................................................................................... 173
7.3.7 Block Transfer Mode .......................................................................................... 174
7.3.8 Chain Transfer .................................................................................................... 176
7.3.9 Operation Timing ............................................................................................... 177
7.3.10 Number of DTC Execution States ..................................................................... 178
7.3.11 Procedures for Using the DTC .......................................................................... 179
7.3.12 Examples of Use of the DTC ............................................................................ 180
7.4 Interrupts ......................................................................................................................... 181
7.5 Usage Notes ..................................................................................................................... 182
Section 8 I/O Ports .........................................................................................183
8.1 Overview ......................................................................................................................... 183
8.2 Port 1 ............................................................................................................................... 190
8.2.1 Overview ............................................................................................................ 190
8.2.2 Register Configuration........................................................................................ 191
8.2.3 Pin Functions in Each Mode ............................................................................... 193
8.2.4 MOS Input Pull-Up Function .............................................................................. 195
8.3 Port 2 ............................................................................................................................... 195
8.3.1 Overview ............................................................................................................ 195
8.3.2 Register Configuration........................................................................................ 197
8.3.3 Pin Functions in Each Mode ............................................................................... 199
8.3.4 MOS Input Pull-Up Function .............................................................................. 201
8.4 Port 3 ............................................................................................................................... 202
8.4.1 Overview ............................................................................................................ 202
8.4.2 Register Configuration........................................................................................ 203
8.4.3 Pin Functions in Each Mode ............................................................................... 205
8.4.4 MOS Input Pull-Up Function .............................................................................. 206
8.5 Port 4 ............................................................................................................................... 207
8.5.1 Overview ............................................................................................................ 207
8.5.2 Register Configuration........................................................................................ 207
8.5.3 Pin Functions ...................................................................................................... 209