ST7232AK2 STMicroelectronics, ST7232AK2 Datasheet - Page 66

• Manufacturer Part Number: ST7232AK2
• Description: 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST7232AK2

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators 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, PWM and pulse generator modes

ST7232A
16-BIT TIMER (Cont’d)
Figure 42. One Pulse Mode Timing Example
2ED3
01F8
IC1R
FFFC FFFD FFFE
2ED0 2ED1 2ED2
FFFC FFFD
01F8
COUNTER
2ED3
ICAP1
OLVL2
OLVL1
OLVL2
OCMP1
compare1
Note: IEDG1=1, OC1R=2ED0h, OLVL1=0, OLVL2=1
Figure 43. Pulse Width Modulation Mode Timing Example with 2 Output Compare Functions
2ED0 2ED1 2ED2
34E2
FFFC
FFFC FFFD FFFE
COUNTER 34E2
OLVL2
OLVL1
OLVL2
OCMP1
compare2
compare1
compare2
Note: OC1R=2ED0h, OC2R=34E2, OLVL1=0, OLVL2= 1
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