•

Hardware Limit Timer (TMR2/4/6+HLT):

–

Hardware monitoring and Fault detection

•

Peripheral Pin Select (PPS):

–

Enables pin mapping of digital I/O

•

Data Signal Modulator (DSM)

Analog Peripherals

•

10-Bit Analog-to-Digital Converter with Computation (ADC2):

–

Up to 35 external channels

–

Conversion available during Sleep

–

Four internal analog channels

–

Internal and external trigger options

–

Automated math functions on input signals:

•

Averaging, filter calculations, oversampling and threshold comparison

–

8-bit hardware acquisition timer

•

Hardware Capacitive Voltage Divider (CVD) Support:

–

8-bit precharge timer

–

Adjustable sample and hold capacitor array

–

Guard ring digital output drive

•

Zero-Cross Detect (ZCD):

–

Detect when AC signal on pin crosses ground

•

5-Bit Digital-to-Analog Converter (DAC):

–

Output available externally

–

Programmable 5-bit voltage (% of VDD)

–

Internal connections to comparators, Fixed Voltage Reference and ADC

•

Two Comparators (CMP):

–

Four external inputs

–

External output via PPS

•

Fixed Voltage Reference (FVR) module:

–

1.024V, 2.048V and 4.096V output levels

Clocking Structure

•

High-Precision Internal Oscillator Block (HFINTOSC):

–

Selectable frequencies up to 64 MHz

–

±1% at calibration

•

32 kHz Low-Power Internal Oscillator (LFINTOSC)

•

External 32 kHz Crystal Oscillator (SOSC)

•

External High-frequency Oscillator Block:

–

Three crystal/resonator modes

–

Digital clock input mode

–

4x PLL with external sources

•

Fail-Safe Clock Monitor:

–

Allows for safe shutdown if external clock stops

PIC18F2X/4XQ10

© 2017 Microchip Technology Inc.

Product Brief

DS40001920A-page 3