ST72321M9 STMicroelectronics, ST72321M9 Datasheet - Page 73

• Manufacturer Part Number: ST72321M9
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72321M9

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt,Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, external clock input on one timer, PWM and pulse generator modes
• 8-bit Pwm Auto-reload Timer With: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector

ST72321M6 ST72321M9
16-BIT TIMER (Cont’d)
Figure 46. Output Compare Timing Diagram, f
Figure 47. Output Compare Timing Diagram, f
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OUTPUT COMPARE REGISTER i (OCRi)
OUTPUT COMPARE REGISTER i (OCRi)
OUTPUT COMPARE FLAG i (OCFi)
OUTPUT COMPARE FLAG i (OCFi)
INTERNAL CPU CLOCK
INTERNAL CPU CLOCK
OCMPi PIN (OLVLi = 1)
OCMPi PIN (OLVLi = 1)
COUNTER REGISTER
COUNTER REGISTER
TIMER CLOCK
TIMER CLOCK
TIMER
TIMER
2ECF
2ECF
= f
= f
CPU
CPU
2ED0 2ED1 2ED2 2ED3 2ED4
2ED0 2ED1 2ED2 2ED3 2ED4
/2
/4
2ED3
2ED3