SH7261 Datasheet, PDF (20/1348 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

15.3.4 Hour Counter (RHRCNT) .................................................................................... 645
15.3.5 Day of Week Counter (RWKCNT) ...................................................................... 646
15.3.6 Date Counter (RDAYCNT) .................................................................................. 647
15.3.7 Month Counter (RMONCNT) .............................................................................. 648
15.3.8 Year Counter (RYRCNT)..................................................................................... 649
15.3.9 Second Alarm Register (RSECAR) ...................................................................... 650
15.3.10 Minute Alarm Register (RMINAR)...................................................................... 651
15.3.11 Hour Alarm Register (RHRAR) ........................................................................... 652
15.3.12 Day of Week Alarm Register (RWKAR) ............................................................. 653
15.3.13 Date Alarm Register (RDAYAR)......................................................................... 654
15.3.14 Month Alarm Register (RMONAR) ..................................................................... 655
15.3.15 Year Alarm Register (RYRAR)............................................................................ 656
15.3.16 RTC Control Register 1 (RCR1)........................................................................... 657
15.3.17 RTC Control Register 2 (RCR2)........................................................................... 659
15.3.18 RTC Control Register 3 (RCR3)........................................................................... 661
15.4 Operation ........................................................................................................................... 662
15.4.1 Initial Settings of Registers after Power-On ......................................................... 662
15.4.2 Setting Time ......................................................................................................... 662
15.4.3 Reading Time........................................................................................................ 663
15.4.4 Alarm Function..................................................................................................... 664
15.5 Usage Notes ....................................................................................................................... 665
15.5.1 Register Writing during RTC Count..................................................................... 665
15.5.2 Use of Realtime Clock (RTC) Periodic Interrupts................................................ 665
15.5.3 Transition to Standby Mode after Setting Register............................................... 666
15.5.4 Crystal Oscillator Circuit for RTC........................................................................ 666
15.5.5 Procedure for Setting the 30-Second Adjustment Function.................................. 667
Section 16 Serial Communication Interface with FIFO (SCIF)........................ 669
16.1 Features.............................................................................................................................. 669
16.2 Input/Output Pins............................................................................................................... 671
16.3 Register Descriptions......................................................................................................... 671
16.3.1 Receive Shift Register (SCRSR) .......................................................................... 675
16.3.2 Receive FIFO Data Register (SCFRDR) .............................................................. 675
16.3.3 Transmit Shift Register (SCTSR) ......................................................................... 676
16.3.4 Transmit FIFO Data Register (SCFTDR)............................................................. 676
16.3.5 Serial Mode Register (SCSMR)............................................................................ 677
16.3.6 Serial Control Register (SCSCR).......................................................................... 680
16.3.7 Serial Status Register (SCFSR) ............................................................................ 684
16.3.8 Bit Rate Register (SCBRR) .................................................................................. 692
16.3.9 FIFO Control Register (SCFCR) .......................................................................... 700
Rev. 2.00 Sep. 07, 2007 Page xx of xxxii