
ML610Q421/ML610Q422 User’s Manual
Contents
Contents – 3
6.3.2.3
Built-in PLL Oscillation Mode ........................................................................................................ 6-10
6.3.2.4
External Clock Input Mode .............................................................................................................. 6-10
6.3.2.5
Operation of High-Speed Clock Generation Circuit .......................................................................6-11
6.3.3
Switching of System Clock ................................................................................................................. 6-13
6.4
Specifying port registers .............................................................................................................................. 6-15
6.4.1
Functioning P21 (OUTCLK) as the high speed clock output............................................................. 6-15
6.4.2
Functioning P20 (LSCLK) as the low speed clock output ................................................................. 6-16
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 (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 16bit 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
8.3
Description of Operation................................................................................................................................ 8-7
Chapter 9
9.
1 kHz Timer (1kHzTM)..................................................................................................................................... 9-1
9.1
Overview ........................................................................................................................................................ 9-1
9.1.1
Features .................................................................................................................................................. 9-1
9.1.2
Configuration ......................................................................................................................................... 9-1
9.2
Description of Registers................................................................................................................................. 9-2
9.2.1
List of Registers ..................................................................................................................................... 9-2
9.2.2
1 kHz Timer Count Registers (T1KCRL, T1KCRH) ........................................................................... 9-3
9.2.3
1 kHz Timer Control Register (T1KCON) ........................................................................................... 9-4
9.3
Description of Operation................................................................................................................................ 9-5
Chapter 10
10. Timers............................................................................................................................................................... 10-1
10.1 Overview ...................................................................................................................................................... 10-1
10.1.1
Features ................................................................................................................................................ 10-1
10.1.2
Configuration ....................................................................................................................................... 10-1