09.12.2012 Views

RM0090: Reference manual - STMicroelectronics

RM0090: Reference manual - STMicroelectronics

RM0090: Reference manual - STMicroelectronics

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

General-purpose timers (TIM2 to TIM5) <strong>RM0090</strong><br />

Figure 125. Counter timing diagram, internal clock divided by N<br />

CK_INT<br />

Timer clock = CK_CNT<br />

Counter register 1F 20<br />

00<br />

Counter overflow<br />

Update event (UEV)<br />

Update interrupt flag (UIF)<br />

Figure 126. Counter timing diagram, Update event when ARPE=0 (TIMx_ARR not<br />

preloaded)<br />

CK_INT<br />

CNT_EN<br />

Timer clock = CK_CNT<br />

Counter register<br />

Counter overflow<br />

Update event (UEV)<br />

Update interrupt flag (UIF)<br />

423/1416 Doc ID 018909 Rev 3<br />

31<br />

32 33 34 35 36 00 01 02 03 04 05 06 07<br />

Auto-reload register FF 36<br />

Write a new value in TIMx_ARR

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!