Analog Peripherals
- Analog-to-Digital Converter with
Computation (ADCC):
- 10-bit resolution
- Up to 35 external input
channels
- Four internal input
channels
- Internal ADC oscillator
(ADCRC)
- Operates in Sleep
- Selectable
auto-conversion trigger sources
- Charge Pump Module:
- Improves accuracy of
analog modules at low voltages
- 8-Bit Digital-to-Analog Converter (DAC):
- Output available on one
I/O pin
- Internal connections to
ADC and comparators
- One Comparator (CMP):
- Up to four external
inputs
- Configurable output
polarity
- External output via
Peripheral Pin Select
- Zero-Cross Detect (ZCD):
- Detect when AC signal on pin crosses ground
- Two Fixed Voltage References
(FVR):
- Selectable 1.024V,
2.048V, and 4.096V output levels
- FVR1 internally connected
to ADC
- FVR2 internally connected
to comparator