Chapter 9
16-bit Timer
16-bit High-Precision PWM Output (with Continuously Variable Period/Duty)
IX - 35
9.7
16-bit High-Precision PWM Output
(with Continuously Variable Period/Duty)
9.7.1
Operation
In the high-precision PWM output function, a PWM waveform with a given period and duty cycle can be gener-
ated and output from TMnIO pin.
16-bit High-Precision PWM Output Operation
PWM waveform with a given period and duty cycle is generated by setting TMnOC1 to the PWM period and set-
ting TMnOC2 to "High" period of the PWM duty.
Count Timing of High-Precision PWM Output (at Normal)
Figure:9.7.1 Count Timing of High Precision PWM Output (at Normal)
PWM output waveform:
• (A) PWM output is "High" while the binary counter counts up from "0x0000" to the setting value of the com-
pare register 2.
• (B) PWM output changes to "Low" when the binary counter matches the setting value of the compare register
2, then the binary counter continues counting up until the binary counter is cleared by the TMnOC1 com-
pare match.
• (C) PWM output returns to "High" when the binary counter is cleared.
N
M+1 M+2
N-1
N
Count
clock
TMnEN
bit
Compare
register 1
Binary
counter
0000 0001
M+1
M-1
M
0000 0001
M-1
M
TMnIO output
(PWM output)
PWM basic waveform
{Count time:(Compare registser 1 setting value + 1)}
(A)
(B)
(C)
M
Compare
register 2
Count time:
(Compare registser 2 setting value + 1)
Содержание MN101L Series
Страница 1: ...Cover MICROCOMPUTER MN101L MN101LR05D 04D 03D 02D LSI User s Manual Pub No 21705 015E ...
Страница 2: ......
Страница 8: ......
Страница 10: ......
Страница 11: ...Contents Contents 0 ...
Страница 22: ... Contents 11 ...
Страница 23: ...I Chapter 1 Overview 1 ...
Страница 62: ...Chapter 1 Overview I 40 Cautions for Circuit Setup ...
Страница 63: ...II Chapter 2 CPU 2 ...
Страница 94: ...Chapter 2 CPU II 32 Reset ...
Страница 95: ...III Chapter 3 Interrupts 3 ...
Страница 143: ...IV Chapter 4 Clock Mode Voltage Control 4 ...
Страница 175: ...V Chapter 5 Watchdog Timer WDT 5 ...
Страница 180: ...Chapter 5 Watchdog Timer WDT V 6 Operation ...
Страница 181: ...VI Chapter 6 Power Supply Voltage Detection 6 ...
Страница 189: ...VII Chapter 7 I O Port 7 ...
Страница 248: ...Chapter 7 I O Port VII 60 Port 8 ...
Страница 249: ...VIII Chapter 8 8 bit Timer 8 ...
Страница 282: ...Chapter 8 8 bit Timer VIII 34 8 bit Timer Cascade Connection ...
Страница 283: ...IX Chapter 9 16 bit Timer 9 ...
Страница 346: ...Chapter 9 16 bit Timer IX 64 IGBT Output with Dead Time ...
Страница 347: ...X Chapter 10 General Purpose Time Base Free Running Timer 10 ...
Страница 361: ...XI Chapter 11 RTC Time Base Timer RTC TBT 11 ...
Страница 371: ...XII Chapter 12 Real Time Clock RTC 12 ...
Страница 389: ...XIII Chapter 13 Serial Interface 13 ...
Страница 458: ...Chapter 13 Serial Interface XIII 70 IIC Communication ...
Страница 459: ...XIV Chapter 14 DMA Controller 14 ...
Страница 472: ...Chapter 14 DMA Controller XIV 14 DMA Data Transfer ...
Страница 473: ...XV Chapter 15 Buzzer 15 ...
Страница 479: ...XVI Chapter 16 A D Converter ADC 16 ...
Страница 493: ...XVII Chapter 17 LCD 17 ...
Страница 530: ...Chapter 17 LCD XVII 38 LCD Display Examples ...
Страница 531: ...XVIII Chapter 18 ReRAM 18 ...
Страница 538: ...Chapter 18 ReRAM XVIII 8 Command Library ...
Страница 539: ...XIX Chapter 19 On Board Debugger 19 ...
Страница 542: ...Chapter 19 On Board Debugger XIX 4 List of on board debugging functions ...
Страница 543: ...XX Chapter 20 Appendix 20 ...
Страница 555: ...Chapter 20 Appendix Instruction map XX 13 ...