Chapter 8
8-bit Timer
VIII - 16
8-bit Timer
Count Timing of Timer Operation (Timer 0 to Timer 5)
The binary counter counts up with the selected count clock, as shown below. This is the basic operation for all
functions of 8-bit timer.
Figure:8.3.1 Count Timing of Timer Operation (Timer 0 to Timer 5)
• (A) If any data are written to the compare register while the count operation is disabled (the TMnMD.TMnEN
is set to "0"), the binary counter is cleared to "0x00".
• (B) When activating the counter by setting the TMnMD.TMnEN to "1", the internal enable is set at the next
count clock. Then, the binary counter starts counting up from the next count clock where the internal enable
has been set.
• (C) When the value of binary counter matches the setting value of compare register, an interrupt request is
generated at the next count clock. Then, the binary counter is cleared and restarts counting up.
• (D) Even if the compare register is rewritten while the count operation is enabled (the TMnMD.TMnEN is set
to "1"), the binary counter is not changed.
• (E) When the count operation is disabled (the TMnMD.TMnEN is set to "0"), the internal enable is reset at the
next count clock. The binary counter stops counting.
02
03
M
N
M
00
01
02
N-1
N
00
01
Count
Clock
TMnEN
bit
Internal
enable
Compare
register
Binary
counter
Interrupt
request
(A)
(B)
(C)
(D)
(E)
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 ...