LAPIS Semiconductor ML610472, Руководство пользователя

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ML610471/ML610472/ML610473 User’s Manual
Contents
Contents –2
6.3.1.2 Operation of Low-Speed Clock Generation Circuit ........................................................................ 6-6
6.3.2 High-speed clock.................................................................................................................................... 6-7
6.3.2.1 High-Speed Clock Circuit................................................................................................................ 6-7
6.3.2.2 Operation of High-Speed Clock Generation Circuit........................................................................ 6-8
6.3.3 Switching of System Clock .................................................................................................................... 6-9
6.4 Specifying Port Registers .......................................................................................................................... 6-10
6.4.1 Functioning P21 (OUTCLK) as the high-speed clock output.............................................................. 6-10
6.4.1 Functioning P20 (LSCLK) as the low-speed clock output................................................................... 6-11
Chapter 7
7. Time Base Counter .......................................................................................................................................... 7-1
7.1 Overview ..................................................................................................................................................... 7-1
7.1.1 Features .................................................................................................................................................. 7-1
7.1.2 Configuration ......................................................................................................................................... 7-1
7.2 Description of Registers .............................................................................................................................. 7-3
7.2.1 List of Registers ..................................................................................................................................... 7-3
7.2.2 Low-Speed Time Base Counter Register (LTBR) ................................................................................. 7-4
7.2.3 High-Speed Time Base Counter Divide Register (HTBDR) ................................................................. 7-5
7.2.4 Low-Speed Time Base Counter Frequency Adjustment Registers L and H (LTBADJL, LTBADJH).. 7-6
7.3 Description of Operation ............................................................................................................................. 7-7
7.3.1 Low-speed Time Base Counter .............................................................................................................. 7-7
7.3.2 High-Speed Time Base Counter............................................................................................................. 7-8
7.3.3 Low-Speed Time Base Counter Frequency Adjustment Function......................................................... 7-9
7.3.4 A signal generation for 16-bit timer 2-3 frequency measurement mode.............................................. 7-10
Chapter 8
8. Capture ......................................................................................................................................................... 8-1
8.1 Overview ..................................................................................................................................................... 8-1
8.1.1 Features .................................................................................................................................................. 8-1
8.1.2 Configuration ......................................................................................................................................... 8-1
8.1.3
List of Pins ............................................................................................................................................. 8-1
8.2 Description of Registers .............................................................................................................................. 8-2
8.2.1 List of Registers ..................................................................................................................................... 8-2
8.2.2 Capture Control Register (CAPCON).................................................................................................... 8-3
8.2.3 Capture Status Register (CAPSTAT)..................................................................................................... 8-4
8.2.4 Capture Data Register 0 (CAPR0) ......................................................................................................... 8-5
8.2.5 Capture Data Register 1 (CAPR1) ......................................................................................................... 8-6
8.2.6 Capture Time Base Data Register (CAPTB).......................................................................................... 8-7
8.3 Description of Operation ............................................................................................................................. 8-8
Chapter 9
9. Timer ................................................................................................................................................................. 9-1
9.1 Overview....................................................................................................................................................... 9-1
9.1.1 Features .................................................................................................................................................. 9-1
9.1.2 Configuration ......................................................................................................................................... 9-1
9.1.3 List of Pins ............................................................................................................................................. 9-2
9.2 Description of Registers................................................................................................................................ 9-3
9.2.1 List of Registers ..................................................................................................................................... 9-3
9.2.2 Timer 2 Data Register (TM2D).............................................................................................................. 9-4
9.2.3 Timer 3 Data Register (TM3D).............................................................................................................. 9-5
9.2.4 Timer 2 Counter Register (TM2C)......................................................................................................... 9-6
9.2.5 Timer 3 Counter Register (TM3C)......................................................................................................... 9-7
9.2.6 Timer 2 Control Register 0 (TM2CON0)............................................................................................... 9-8
9.2.7 Timer 3 Control Register 0 (TM3CON0)............................................................................................... 9-9
9.2.8 Timer 2 Control Register 1 (TM2CON1)............................................................................................. 9-10