SH7727 datasheet(45/1109 Pages) RENESAS

45 / 1109 page

Rev. 5.00 Dec 12, 2005 page xlv of lxxii

21.2.1 AFEIF Control Register 1 and 2 (ACTR1, ACTR2) ........................................... 660

21.2.2 Make Ratio Count Register (MRCR)................................................................... 663

21.2.3 Minimum Pause Count Register (MPCR)............................................................ 663

21.2.4 AFEIF Status Register 1 and 2 (ASTR1, ASTR2)............................................... 664

21.2.5 Dial Pulse Number Queue (DPNQ) ..................................................................... 669

21.2.6 Ringing Pulse Counter (RCNT)........................................................................... 670

21.2.7 AFE Control Data Register (ACDR) ................................................................... 670

21.2.8 AFE Status Data Register (ASDR) ...................................................................... 670

21.2.9 Transmit Data FIFO Port (TDFP)........................................................................ 671

21.2.10 Receive Data FIFO Port (RDFP) ......................................................................... 671

21.3 Operation........................................................................................................................... 671

21.3.1 Interrupt Timing................................................................................................... 671

21.3.2 AFE Interface....................................................................................................... 673

21.3.3 DAA Interface...................................................................................................... 675

21.3.4 Wake up Ringing Interrupt .................................................................................. 677

Section 22 USB Pin Multiplex Controller.................................................................... 679

22.1 Feature............................................................................................................................... 679

22.1.1 Block Diagram..................................................................................................... 680

22.1.2 Pin Configuration................................................................................................. 681

22.1.3 Register Configuration......................................................................................... 682

22.2 Register Description.......................................................................................................... 683

22.2.1 Extra Pin Function Controller (EXPFC) .............................................................. 683

22.3 Examples of External Circuit ............................................................................................ 684

22.3.1 Example of the Connection between USB Function Controller and Transceiver 684

22.3.2 Example of the Connection between USB Host Controller and Transceiver....... 689

22.3.3 Usage Notes ......................................................................................................... 690

Section 23 USB Function Controller ............................................................................. 691

23.1 Features ............................................................................................................................. 691

23.2 Block Diagram .................................................................................................................. 692

23.3 Pin Configuration.............................................................................................................. 692

23.4 Register Configuration...................................................................................................... 693

23.5 Register Descriptions ........................................................................................................ 694

23.5.1 USBEP0i Data Register (USBEPDR0I) .............................................................. 694

23.5.2 USBEP0o Data Register (USBEPDR0O)............................................................ 694

23.5.3 USBEP0s Data Register (USBEPDR0S) ............................................................. 694

23.5.4 USBEP1 Data Register (USBEPDR1)................................................................. 695

23.5.5 USBEP2 Data Register (USBEPDR2)................................................................. 695

23.5.6 USBEP3 Data Register (USBEPDR3)................................................................. 695

23.5.7 USB Interrupt Flag Register 0 (USBIFR0) .......................................................... 695

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