L9803 STMicroelectronics, L9803 Datasheet - Page 45

• Manufacturer Part Number: L9803
• Description: Super Smart Power Motor Driver With 8-bit Mcu, Ram, Eeprom, Adc, Wdg, Timers, Pwm And H-bridge Driver
• Manufacturer: STMicroelectronics

L9803
Figure 20. Counter Timing Diagram, internal clock divided by 2
Figure 21. Counter Timing Diagram, internal clock divided by 4
Figure 22. Counter Timing Diagram, internal clock divided by 8
Input Capture
In this section, the index, i, may be 1 or 2
The two input capture 16-bit registers (ICR1 and ICR2) are used to latch the value of the
free running counter after a transition detected by the ICAPi pin (see figure 5)
ICRi register is a read-only register.
.
OVERFLOW FLAG TOF
COUNTER REGISTER
ICRi
OVERFLOW FLAG TOF
OVERFLOW FLAG TOF
COUNTER REGISTER
COUNTER REGISTER
INTERNAL RESET
INTERNAL RESET
INTERNAL RESET
TIMER CLOCK
CPU CLOCK
TIMER CLOCK
TIMER CLOCK
CPU CLOCK
CPU CLOCK
FFFC
FFFC
MS Byte
FFFD FFFE FFFF 0000 0001 0002 0003
ICHRi
FFFD
FFFD
0000
On-Chip Peripherals
LS Byte
0001
ICLRi
0000
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