SH7729R Datasheet, PDF (26/855 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

12.5.3 Example of DMA Transfer between External Memory and SCIF Transmitter
(Indirect Address On)........................................................................................... 429
12.6 Usage Notes....................................................................................................................... 431
Section 13 Timer (TMU) ................................................................................................... 433
13.1 Overview ........................................................................................................................... 433
13.1.1 Features ................................................................................................................ 433
13.1.2 Block Diagram ..................................................................................................... 434
13.1.3 Pin Configuration ................................................................................................. 435
13.1.4 Register Configuration ......................................................................................... 435
13.2 TMU Registers .................................................................................................................. 436
13.2.1 Timer Output Control Register (TOCR) .............................................................. 436
13.2.2 Timer Start Register (TSTR)................................................................................ 436
13.2.3 Timer Control Registers (TCR)............................................................................ 437
13.2.4 Timer Constant Registers (TCOR) ....................................................................... 441
13.2.5 Timer Counters (TCNT)....................................................................................... 442
13.2.6 Input Capture Register (TCPR2) .......................................................................... 443
13.3 TMU Operation ................................................................................................................. 444
13.3.1 Overview .............................................................................................................. 444
13.3.2 Basic Functions .................................................................................................... 444
13.4 Interrupts ........................................................................................................................... 448
13.4.1 Status Flag Setting Timing ................................................................................... 448
13.4.2 Status Flag Clearing Timing................................................................................. 449
13.4.3 Interrupt Sources and Priorities ............................................................................ 449
13.5 Usage Notes....................................................................................................................... 450
13.5.1 Writing to Registers.............................................................................................. 450
13.5.2 Reading Registers................................................................................................. 450
Section 14 Realtime Clock (RTC) .................................................................................. 451
14.1 Overview ........................................................................................................................... 451
14.1.1 Features ................................................................................................................ 451
14.1.2 Block Diagram ..................................................................................................... 452
14.1.3 Pin Configuration ................................................................................................. 453
14.1.4 RTC Register Configuration................................................................................. 454
14.2 RTC Registers ................................................................................................................... 455
14.2.1 64-Hz Counter (R64CNT).................................................................................... 455
14.2.2 Second Counter (RSECCNT)............................................................................... 455
14.2.3 Minute Counter (RMINCNT) .............................................................................. 456
14.2.4 Hour Counter (RHRCNT) .................................................................................... 456
14.2.5 Day of Week Counter (RWKCNT) ...................................................................... 457
14.2.6 Date Counter (RDAYCNT).................................................................................. 458
14.2.7 Month Counter (RMONCNT).............................................................................. 458
14.2.8 Year Counter (RYRCNT) .................................................................................... 459
Rev. 5.0, 09/03, page xxvi of xlvi