SH7727 Datasheet, PDF (44/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Section 20 Serial IO (SIOF) ............................................................................................. 605
20.1 Overview........................................................................................................................... 605
20.1.1 Features................................................................................................................ 605
20.1.2 Block Diagram ..................................................................................................... 606
20.1.3 Terminal............................................................................................................... 607
20.1.4 Register Configuration......................................................................................... 607
20.2 Register Description.......................................................................................................... 608
20.2.1 Mode Register (SIMDR)...................................................................................... 608
20.2.2 Clock Select Register (SISCR) ............................................................................ 610
20.2.3 Transmit Data Assign Register (SITDAR) .......................................................... 612
20.2.4 Receive Data Assign Register (SIRDAR)............................................................ 613
20.2.5 Control Command Assign Register (SICDAR) ................................................... 614
20.2.6 Serial Control Register (SICTR).......................................................................... 616
20.2.7 FIFO Control Register (SIFCTR) ........................................................................ 618
20.2.8 Status Register (SISTR) ....................................................................................... 620
20.2.9 Interrupt Enable Register (SIIER)........................................................................ 624
20.2.10 Transmit Data Register (SITDR) ......................................................................... 626
20.2.11 Receive Data Register (SIRDR)........................................................................... 627
20.2.12 Transmit Control Data Register (SITCR) ............................................................ 628
20.2.13 Receive Control Data Register (SIRCR).............................................................. 629
20.3 Operation........................................................................................................................... 630
20.3.1 Serial Clock.......................................................................................................... 630
20.3.2 Serial Timing ....................................................................................................... 631
20.3.3 Transmit Data Format .......................................................................................... 632
20.3.4 Register Assignment for Transfer Data................................................................ 634
20.3.5 Control Data Interface.......................................................................................... 637
20.3.6 FIFO..................................................................................................................... 639
20.3.7 Procedures for Transmit or Receive..................................................................... 641
20.3.8 Interrupt ............................................................................................................... 646
20.3.9 Transmit or Receive Timing ................................................................................ 648
20.4 Usage Notes ...................................................................................................................... 652
20.4.1 Notes on Using the SIOF with Versions Previous to the SH7727B..................... 654
Section 21 Analog Front End Interface (AFEIF) ....................................................... 657
21.1 Overview........................................................................................................................... 657
21.1.1 Features................................................................................................................ 657
21.1.2 Block Diagram ..................................................................................................... 658
21.1.3 Pin Configuration................................................................................................. 659
21.1.4 Register Configuration......................................................................................... 659
21.2 Register Description.......................................................................................................... 660
Rev. 5.00 Dec 12, 2005 page xliv of lxxii