![](http://datasheet.mmic.net.cn/120000/SH7709_datasheet_3575232/SH7709_14.png)
xi
16.3.1 Overview .......................................................................................................................................... 502
16.3.2 Serial Operation............................................................................................................................ 504
16.4
SCIF Interrupts............................................................................................................................................... 514
16.5
Notes on Use................................................................................................................................................... 515
Section 17 IrDA................................................................................................................................................. 519
17.1
Overview........................................................................................................................................................... 519
17.1.1 Features ............................................................................................................................................ 519
17.1.2 Block Diagram .............................................................................................................................. 520
17.1.3 Pin Configuration ......................................................................................................................... 523
17.1.4 Register Configuration............................................................................................................... 524
17.2
Register Description.................................................................................................................................... 525
17.2.1 Serial Mode Register (SCSMR) .......................................................................................... 525
17.3
Operation Description................................................................................................................................. 527
17.3.1 Overview .......................................................................................................................................... 527
17.3.2 Transmit............................................................................................................................................ 528
17.3.3 Receive............................................................................................................................................. 528
Section 18 Pin Function Controller...................................................................................................... 529
18.1
Overview........................................................................................................................................................... 529
18.2
Register Configuration ............................................................................................................................... 533
18.3
Register Descriptions.................................................................................................................................. 534
18.3.1 Port A Control Register (PACR).......................................................................................... 534
18.3.2 Port B Control Register (PBCR).......................................................................................... 535
18.3.3 Port C Control Register (PCCR).......................................................................................... 536
18.3.4 Port D Control Register (PDCR).......................................................................................... 537
18.3.5 Port E Control Register (PECR)........................................................................................... 539
18.3.6 Port F Control Register (PFCR)........................................................................................... 540
18.3.7 Port G Control Register (PGCR).......................................................................................... 541
18.3.8 Port H Control Register (PHCR)........................................................................................ 542
18.3.9 Port J Control Register (PJCR)............................................................................................. 544
18.3.10 Port K Control Register (PKCR).......................................................................................... 545
18.3.11 Port L Control Register (PLCR)........................................................................................... 556
18.3.12 Port SC Control Register (SCPCR).................................................................................... 547
Section 19 I/O Port........................................................................................................................................... 551
19.1
Overview........................................................................................................................................................... 551
19.2
Port A ................................................................................................................................................................. 551
19.2.1 Register Descriptions ................................................................................................................. 551
19.2.2 Port A Data Register (PADR) ............................................................................................... 552