ST72521 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST72521

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE

STMicroelectronics 

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ST72521

16-BIT TIMER (Cont’d)

Figure 49. Output Compare Timing Diagram, fTIMER =fCPU/2

INTERNAL CPU CLOCK

TIMER CLOCK

COUNTER REGISTER 2ECF 2ED0 2ED1 2ED2 2ED3 2ED4

OUTPUT COMPARE REGISTER i (OCRi)

2ED3

OUTPUT COMPARE FLAG i (OCFi)

OCMPi PIN (OLVLi=1)

Figure 50. Output Compare Timing Diagram, fTIMER =fCPU/4

INTERNAL CPU CLOCK

TIMER CLOCK

COUNTER REGISTER 2ECF 2ED0 2ED1 2ED2 2ED3 2ED4

OUTPUT COMPARE REGISTER i (OCRi)

2ED3

COMPARE REGISTER i LATCH

OUTPUT COMPARE FLAG i (OCFi)

OCMPi PIN (OLVLi=1)

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