SH7706 datasheet(28/709 Pages) RENESAS

28 / 709 page

Rev. 4.00, 03/04, page xxviii of xlvi

14.5

SCI Interrupt Sources........................................................................................................ 396

14.6

Usage Note........................................................................................................................ 397

Section 15 Smart Card Interface........................................................................401

15.1

Feature .............................................................................................................................. 401

15.2

Input/Output Pin................................................................................................................ 402

15.3

Register Description.......................................................................................................... 402

15.3.1 Smart Card Mode Register (SCSCMR) ............................................................... 403

15.3.2 Serial Status Register (SCSSR)............................................................................ 404

15.4

Operation .......................................................................................................................... 406

15.4.1 Overview.............................................................................................................. 406

15.4.2 Pin Connections ................................................................................................... 406

15.4.3 Data Format ......................................................................................................... 407

15.4.4 Register Settings .................................................................................................. 408

15.4.5 Clock.................................................................................................................... 410

15.4.6 Data Transmission and Reception........................................................................ 412

15.5

Usage Note........................................................................................................................ 416

Section 16 Serial Communication Interface with FIFO (SCIF) ........................ 421

16.1

Feature .............................................................................................................................. 421

16.2

Input/Output Pin................................................................................................................ 425

16.3

Register Description.......................................................................................................... 425

16.3.1 Receive Shift Register 2 (SCRSR2)..................................................................... 426

16.3.2 Receive FIFO Data Register 2 (SCFRDR2) ........................................................ 426

16.3.3 Transmit Shift Register 2 (SCTSR2) ................................................................... 426

16.3.4 Transmit FIFO Data Register 2 (SCFTDR2) ....................................................... 426

16.3.5 Serial Mode Register 2 (SCSMR2)...................................................................... 426

16.3.6 Serial Control Register 2 (SCSCR2).................................................................... 429

16.3.7 Serial Status Register 2 (SCSSR2)....................................................................... 431

16.3.8 Bit Rate Register 2 (SCBRR2) ............................................................................ 439

16.3.9 FIFO Control Register 2 (SCFCR2) .................................................................... 443

16.3.10 FIFO Data Count Set Register 2 (SCFDR2) ........................................................ 445

16.3.11 SC Port Control Register (SCPCR) ..................................................................... 445

16.3.12 SC Port Data Register (SCPDR).......................................................................... 445

16.4

Operation .......................................................................................................................... 446

16.4.1 Serial Operation ................................................................................................... 447

16.4.2 SCIF Interrupts .................................................................................................... 456

16.5

Usage Notes ...................................................................................................................... 457

Section 17 Pin Function Controller (PFC) ........................................................459

17.1

Register Description.......................................................................................................... 462

17.1.1 Port A Control Register (PACR) ......................................................................... 463

17.1.2 Port B Control Register (PBCR).......................................................................... 464

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