Chapter 9
16-bit Timer
IX
- 30
16-bit Timer Pulse Output
..
In the initial state after releasing reset, the timer pulse output is reset and fixed to "Low".
Therefore, release the reset of the timer pulse output by setting the TMnMD1.TMnCL to "0".
..
..
Regardless of whether TMnBC is stopped or in active, the timer output becomes "Low", when
the TMnMD1.TMnCL is set to "1".
..
..
Release the reset of the timer pulse output when the timer count is stopped.
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9.5.2
Setup Example
Timer Pulse Output Setup Example
Here is an example that, using Timer 7, a 50 kHz pulse is output from TM7IOA pin. In order to output a 50 kHz
pulse, select HCLK for clock source, and set 1/2 cycle (100 kHz) in the Timer 7 compare register.
HCLK (at f
HCLK
= 8 MHz) is selected as a clock source.
The setup procedure and its description are shown below.
Step
Setting
Register
Description
1
Disable the timer counter
TM7MD.TM7EN = 0
Disable the timer count operation.
2
Select the timer output pin
TMIOEN1.TM7OEN = 1
Select the timer output pin.
[Chapter 7 I/O Port]
3
P0DIR.P0DIR4 = 1
4
Set the timer mode register
TM7MD2.TM7PWM = 0
Select the timer output.
5
TM7MD2.TM7BCR = 1
Select the TM7BC clear source.
6
TM7MD1.TM7CL = 0
Enable the timer output.
7
TM7MD1.TM7CK1-0 = 00
TM7MD1.TM7PS1-0 = 00
Select HCLK as the count clock source.
8
Set the output cycle
TM7PR1 = 0x004F
Set the timer output cycle.
Setup value: 80 - 1 = 79 (0x004F)
9
Enable the timer counter
TM7MD1.TM7EN = 1
Enable the timer count operation.
Содержание MN101L Series
Страница 1: ...Cover MICROCOMPUTER MN101L MN101LR05D 04D 03D 02D LSI User s Manual Pub No 21705 015E ...
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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 ...