ISD94100 Series Technical Reference Manual
Sep 9, 2019
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Rev1.09
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Supports independent mode for PWM output channel
Supports 8 channel PWM outputs in complementary mode
Supports mask function and tri-state enable for each PWM pin
Supports interrupt on the following events:
PWM counter match zero, period value or compared value
Supports trigger EADC on the following events:
PWM counter match zero, period value or compared value
PWM
–
Supports up to 6 independent PWM outputs with 16-bit resolution
–
Supports maximum clock frequency up to 200MHz
–
Supports 12-bit clock prescale
–
Supports dead time with maximum divided 12-bit prescale
–
Supports one-shot or auto-reload counter operation mode
–
Supports up, down or up-down PWM counter type
–
Supports synchronous function for phase control
–
Supports counter synchronous start function
–
Supports complementary mode for 3 complementary paired PWM output channel
–
Supports brake function with auto recovery after brake condition removed
–
Supports mask function and tri-state output for each PWM channel
–
Supports trigger EADC to start conversion
–
Supports up to 6 independent input capture channels with 16-bit resolution counter
Watchdog Timer
–
18-bit free running up counter for WDT time-out interval
–
Supports multiple clock sources from LIRC (default selection), HCLK/2048 and LXT
–
8 selectable time-out period from 1.6ms ~ 26.0sec (depending on clock source)
–
Able to wake up from Power-down or Idle mode
–
Interrupt or reset selectable on watchdog time-out
–
Supports selectable WDT reset delay period, including 1026
、
130
、
18 or 3 WDT_CLK
reset delay period
–
Configurable to force WDT enable after chip power-on or reset.
–
Supports WDT time-out wake-up function only if WDT clock source is selected as LIRC
or LXT
Window Watchdog Timer
–
Supports multiple clock sources from HCLK/2048 (default selection) and LIRC
–
Window set by 6-bit counter with 11-bit prescale
–
WWDT counter suspends in Idle/Power-down mode
RTC
–
Supports software compensation by setting frequency compensate register
(FCR),compensated clock accuracy reaches ±5ppm within 5 seconds
–
Supports RTC counter (second, minute, hour) and calendar counter (day, month, year)
–
Supports Alarm registers (second, minute, hour, day, month, year)
–
Selectable 12-hour or 24-hour mode
–
Automatic leap year recognition
–
Supports Day of the Week counter
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