SH7727 Datasheet, PDF (43/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

18.1.2 Block Diagram ..................................................................................................... 544
18.1.3 Pin Configuration................................................................................................. 545
18.1.4 Register Configuration......................................................................................... 545
18.2 Register Descriptions ........................................................................................................ 546
18.2.1 Smart Card Mode Register (SCSCMR) ............................................................... 546
18.2.2 Serial Status Register (SCSSR)............................................................................ 547
18.3 Operation........................................................................................................................... 548
18.3.1 Overview.............................................................................................................. 548
18.3.2 Pin Connections ................................................................................................... 549
18.3.3 Data Format ......................................................................................................... 549
18.3.4 Register Settings .................................................................................................. 551
18.3.5 Clock.................................................................................................................... 552
18.3.6 Data Transmission and Reception........................................................................ 555
18.4 Usage Notes ...................................................................................................................... 561
18.4.1 Receive Data Timing and Receive Margin in Asynchronous Mode .................... 561
18.4.2 Retransmission (Receive and Transmit Modes)................................................... 563
Section 19 Serial Communication Interface with FIFO (SCIF)............................. 565
19.1 Overview........................................................................................................................... 565
19.1.1 Features................................................................................................................ 565
19.1.2 Block Diagram ..................................................................................................... 566
19.1.3 Pin Configuration................................................................................................. 568
19.1.4 Register Configuration......................................................................................... 569
19.2 Register Descriptions ........................................................................................................ 570
19.2.1 Receive Shift Register 2 (SCRSR2)..................................................................... 570
19.2.2 Receive FIFO Data Register 2 (SCFRDR2) ........................................................ 570
19.2.3 Transmit Shift Register 2 (SCTSR2) ................................................................... 571
19.2.4 Transmit FIFO Data Register 2 (SCFTDR2) ....................................................... 571
19.2.5 Serial Mode Register 2 (SCSMR2)...................................................................... 572
19.2.6 Serial Control Register 2 (SCSCR2).................................................................... 574
19.2.7 Serial Status Register 2 (SCSSR2)....................................................................... 576
19.2.8 Bit Rate Register 2 (SCBRR2)............................................................................. 580
19.2.9 FIFO Control Register 2 (SCFCR2) .................................................................... 586
19.2.10 FIFO Data Count Set Register 2 (SCFDR2) ........................................................ 588
19.3 Operation........................................................................................................................... 589
19.3.1 Overview.............................................................................................................. 589
19.3.2 Serial Operation ................................................................................................... 590
19.4 SCIF Interrupts.................................................................................................................. 600
19.5 Usage Notes ...................................................................................................................... 601
Rev. 5.00 Dec 12, 2005 page xliii of lxxii