SH7050 Datasheet, PDF (11/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

9.3.10 Number of Bus Cycle States and DREQ Pin Sample Timing.............................. 169
9.3.11 Source Address Reload Function ......................................................................... 186
9.3.12 DMA Transfer Ending Conditions....................................................................... 188
9.3.13 DMAC Access from CPU.................................................................................... 189
9.4 Examples of Use ............................................................................................................... 189
9.4.1 Example of DMA Transfer between On-Chip SCI and External Memory .......... 189
9.4.2 Example of DMA Transfer between External RAM and External Device
with DACK .......................................................................................................... 190
9.4.3 Example of DMA Transfer between A/D Converter and Internal Memory
(Address Reload On)............................................................................................ 190
9.4.4 Example of DMA Transfer between External Memory and SCI1 Send Side
(Indirect Address On) .......................................................................................... 192
9.5 Cautions on Use ................................................................................................................ 194
Section 10 Advanced Timer Unit (ATU) ..................................................................... 195
10.1 Overview........................................................................................................................... 195
10.1.1 Features................................................................................................................ 195
10.1.2 Block Diagrams ................................................................................................... 200
10.1.3 Inter-Channel and Inter-Module Signal Connection Diagram ............................. 208
10.1.4 Prescaler Diagram................................................................................................ 209
10.1.5 Pin Configuration................................................................................................. 210
10.1.6 Register and Counter Configuration .................................................................... 212
10.2 Register Descriptions ........................................................................................................ 216
10.2.1 Timer Start Register (TSTR)................................................................................ 216
10.2.2 Timer Mode Register (TMDR) ............................................................................ 218
10.2.3 Prescaler Register 1 (PSCR1) .............................................................................. 220
10.2.4 Timer Control Registers (TCR) ........................................................................... 221
10.2.5 Timer I/O Control Registers (TIOR).................................................................... 225
10.2.6 Trigger Selection Register (TGSR)...................................................................... 233
10.2.7 Timer Status Registers (TSR) .............................................................................. 235
10.2.8 Timer Interrupt Enable Registers (TIER) ............................................................ 252
10.2.9 Interval Interrupt Request Register (ITVRR)....................................................... 264
10.2.10 Down-Count Start Register (DSTR) .................................................................... 267
10.2.11 Timer Connection Register (TCNR).................................................................... 271
10.2.12 Free-Running Counters (TCNT) .......................................................................... 274
10.2.13 Input Capture Registers (ICR) ............................................................................. 276
10.2.14 General Registers (GR)........................................................................................ 277
10.2.15 Down-Counters (DCNT) ..................................................................................... 278
10.2.16 Offset Base Register (OSBR) .............................................................................. 279
10.2.17 Cycle Registers (CYLR) ...................................................................................... 280
10.2.18 Buffer Registers (BFR) ........................................................................................ 281
Rev. 5.00 Jan 06, 2006 page xi of xx