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ML674001 Series/ML675001 Series User’s Manual
Table of Contents
vi
14.3.2
Interval Timer Operation ...................................................................................................................... 14-6
14.3.3
Watchdog Timer Operation .................................................................................................................. 14-6
14.3.4
Starting Timer ....................................................................................................................................... 14-6
Chapter 15 Timers
15.1 Overview..................................................................................................................................................... 15-1
15.1.1
Components .......................................................................................................................................... 15-1
15.1.2
Register List.......................................................................................................................................... 15-3
15.2 Register Descriptions.................................................................................................................................. 15-4
15.2.1
System Timer Enable Register (TMEN)............................................................................................... 15-4
15.2.2
System Timer Reload Register (TMRLR) ............................................................................................ 15-5
15.2.3
System Timer Overflow Register (TMOVFR) ..................................................................................... 15-6
15.2.4
Timer Control Registers (TIMECNTL0 to TIMECNTL5)................................................................... 15-7
15.2.5
Timer Base Registers (TIMEBASE0 to TIMEBASE5)........................................................................ 15-9
15.2.6
Timer Counter Register (TIMECNT0 to TIMECNT5)....................................................................... 15-10
15.2.7
Timer Compare Registers (TIMECMP0 to TIMECMP5) .................................................................. 15-11
15.2.8
Timer Status Registers (TIMESTAT0 to TIMESTAT5) .................................................................... 15-12
15.3 Description of Operation .......................................................................................................................... 15-13
15.3.1
System Timer...................................................................................................................................... 15-13
15.3.2
Auto Reload Timers............................................................................................................................ 15-14
15.3.3
Specifying Clock and Starting Auto Reload Timers........................................................................... 15-15
Chapter 16. PWM Generator
16.1 Overview..................................................................................................................................................... 16-1
16.1.1
Components .......................................................................................................................................... 16-1
16.1.2
Pin List.................................................................................................................................................. 16-2
16.1.3
Register List.......................................................................................................................................... 16-2
16.2 Register Descriptions.................................................................................................................................. 16-3
16.2.1
PWM Registers (PWR0 and PWR1) .................................................................................................... 16-3
16.2.2
PWM Period Registers (PWCY0 and PWCY1) ................................................................................... 16-4
16.2.3
PWM Counter (PWC0 and PWC1) ...................................................................................................... 16-5
16.2.4
PWM Control Registers (PWCON0 and PWCON1)............................................................................ 16-6
16.2.5
PWM Interrupt Status Register (PWINTSTS) ...................................................................................... 16-7
16.3 Description of Operation ............................................................................................................................ 16-8
16.3.1
PWM Operation.................................................................................................................................... 16-8
16.3.2
Timing Examples.................................................................................................................................. 16-8
Chapter 17 SIO
17.1 Overview..................................................................................................................................................... 17-1
17.1.1
Components .......................................................................................................................................... 17-1
17.1.2
Pin List.................................................................................................................................................. 17-2
17.1.3
Control Register List............................................................................................................................. 17-2
17.2 Control Register Descriptions..................................................................................................................... 17-3
17.2.1
Transfer Buffer Register (SIOBUF) ..................................................................................................... 17-3
17.2.2
SIO Status Register (SIOSTA) ............................................................................................................. 17-4
17.2.3
SIO Control Register (SIOCON) .......................................................................................................... 17-6
17.2.4
Baud Rate Control Register (SIOBCN) ................................................................................................ 17-8
17.2.5
Baud Rate Timer Register (SIOBT)...................................................................................................... 17-9
17.2.6
SIO test control Register (SIOTCN) ................................................................................................... 17-10
17.3 Description of Operation .......................................................................................................................... 17-11
17.3.1
Transmitting Data ............................................................................................................................... 17-11
17.3.2
Receiving Data.................................................................................................................................... 17-11
17.3.3
Generating Baud Rate Clock .............................................................................................................. 17-12
17.3.4
Receive Interrupts ............................................................................................................................... 17-12