HD6432142 datasheet(29/1177 Pages) RENESAS

29 / 1177 page

Rev. 4.00 Sep 27, 2006 page xxix of xliv

7.2.4

DTC Destination Address Register (DAR).......................................................... 185

7.2.5

DTC Transfer Count Register A (CRA) .............................................................. 186

7.2.6

DTC Transfer Count Register B (CRB)............................................................... 186

7.2.7

DTC Enable Registers (DTCER) ......................................................................... 187

7.2.8

DTC Vector Register (DTVECR)........................................................................ 188

7.2.9

Module Stop Control Register (MSTPCR) .......................................................... 189

7.3

Operation .......................................................................................................................... 189

7.3.1

Overview.............................................................................................................. 189

7.3.2

Activation Sources ............................................................................................... 191

7.3.3

DTC Vector Table................................................................................................ 193

7.3.4

Location of Register Information in Address Space ............................................ 195

7.3.5

Normal Mode....................................................................................................... 196

7.3.6

Repeat Mode ........................................................................................................ 197

7.3.7

Block Transfer Mode ........................................................................................... 198

7.3.8

Chain Transfer ..................................................................................................... 200

7.3.9

Operation Timing................................................................................................. 201

7.3.10 Number of DTC Execution States........................................................................ 202

7.3.11 Procedures for Using the DTC............................................................................. 204

7.3.12 Examples of Use of the DTC ............................................................................... 205

7.4

Interrupts ........................................................................................................................... 207

7.5

Usage Notes ...................................................................................................................... 207

Section 8 I/O Ports .............................................................................................................. 209

8.1

Overview........................................................................................................................... 209

8.2

Port 1................................................................................................................................. 221

8.2.1

Overview.............................................................................................................. 221

8.2.2

8.2.3

Pin Functions in Each Mode ................................................................................ 224

8.2.4

MOS Input Pull-Up Function............................................................................... 226

8.3

Port 2................................................................................................................................. 226

8.3.1

Overview.............................................................................................................. 226

8.3.2

8.3.3

Pin Functions in Each Mode ................................................................................ 230

8.3.4

MOS Input Pull-Up Function............................................................................... 232

8.4

Port 3................................................................................................................................. 233

8.4.1

Overview.............................................................................................................. 233

8.4.2

8.4.3

Pin Functions in Each Mode ................................................................................ 236

8.4.4

MOS Input Pull-Up Function............................................................................... 237

8.5

Port 4................................................................................................................................. 238

8.5.1

Overview.............................................................................................................. 238

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