HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 19

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 21 Bluetooth Interface (BT)..................................................................611
21.1 Features............................................................................................................................. 611
21.2 Input/Output Pins .............................................................................................................. 613
21.3 Register Description.......................................................................................................... 614
21.4 RF-IC Interface ................................................................................................................. 614
21.5 Voice Codec IC Interface.................................................................................................. 616
21.6 Low-Frequency Clock Oscillator Interface....................................................................... 618
21.7 Power-On Reset/Clock-Resume Control Circuit .............................................................. 621
21.8 Bluetooth HCI/TCI Commands and API .......................................................................... 622
Section 22 D/A Converter (DAC)......................................................................623
22.1 Features............................................................................................................................. 623
22.2 Input/Output Pins .............................................................................................................. 624
22.3 Register Descriptions ........................................................................................................ 624
22.4 Operation .......................................................................................................................... 625
Section 23 I/O Ports ...........................................................................................627
23.1 Port A................................................................................................................................ 627
23.2 Port B ................................................................................................................................ 629
23.3 Port D................................................................................................................................ 631
23.4 Port E ................................................................................................................................ 633
20.8.6 Note on Using TR Interrupt ................................................................................. 607
20.8.7 Note on Clearing and Transition to Software Standby Mode .............................. 609
20.8.8 Main Clock Usage when Using Bus Password Function ..................................... 610
20.8.9 Peripheral clock for USB ..................................................................................... 610
21.4.1 Connection with RF ICs....................................................................................... 614
21.5.1 Voice Codec (STLC7550) Interface .................................................................... 616
21.5.2 Voice Codec (MC145483) Interface.................................................................... 617
21.6.1 Using RTCSEL1 Bit to Select Clock Function.................................................... 618
21.6.2 Frequency-Conversion Circuit Operations .......................................................... 619
21.6.3 Note on Connecting External Crystal Resonator ................................................. 620
21.7.1 Power-On Reset ................................................................................................... 621
21.7.2 Clock-Resume Control ........................................................................................ 622
22.3.1 D/A Data Registers 0 and 1 (DADR_0, DADR_1) ............................................. 624
22.3.2 D/A Control Register (DACR) ............................................................................ 625
23.1.1 Register Description ............................................................................................ 627
23.1.2 Port A Data Register (PADR).............................................................................. 628
23.2.1 Register Description ............................................................................................ 629
23.2.2 Port B Data Register (PBDR) .............................................................................. 629
23.3.1 Register Description ............................................................................................ 631
23.3.2 Port D Data Register (PDDR).............................................................................. 631
23.4.1 Register Description ............................................................................................ 633
Rev. 1.00, 02/04, page xix of xxxviii