PIC16LF18854 Datasheet, PDF (2/668 Pages) Microchip Technology – C Compiler Optimized RISC Architecture

PIC16(L)F18856/76
Digital Peripherals (Cont.)
• Cyclical Redundancy Check (CRC/SCAN):
- 16-bit CRC
- Scans memory for NVM integrity
• Communication:
- EUSART, RS-232, RS-485, LIN compatible
- Two SPI
- Two I²C, SMBus, PMBus™ compatible
• Up to 36 I/O Pins:
- Individually programmable pull-ups
- Slew rate control
- Interrupt-on-change with edge-select
- Input level selection control (ST or TTL)
- Digital open-drain enable
- Current mode enable
• Peripheral Pin Select (PPS):
- Enables pin mapping of digital I/O
• Data Signal Modulator (DSM)
- Modulates a carrier signal with digital data to
create custom carrier synchronized output
waveforms
Analog Peripherals
• Analog-to-Digital Converter with Computation
(ADC²):
- 10-bit with up to 35 external channels
- Automated post-processing
- Automates math functions on input signals:
averaging, filter calculations, oversampling
and threshold comparison
- Operates in Sleep
• Two Comparators (COMP):
- Fixed Voltage Reference at (non) inverting
input(s)
- Comparator outputs externally accessible
• 5-Bit Digital-to-Analog Converter (DAC):
- 5-bit resolution, rail-to-rail
- Positive Reference Selection
- Unbuffered I/O pin output
- Internal connections to ADCs and
comparators
• Voltage Reference:
- Fixed Voltage Reference with 1.024V, 2.048V
and 4.096V output levels
Flexible Oscillator Structure
• High-Precision Internal Oscillator:
- Software selectable frequency range up to 32
MHz, ±1% typical
• x2/x4 PLL with Internal and External Sources
• Low-Power Internal 32 kHz Oscillator
(LFINTOSC)
• External 32 kHz Crystal Oscillator (SOSC)
• External Oscillator Block with:
- Three crystal/resonator modes up to 20 MHz
- Three external clock modes up to 20 MHz
• Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock
stops
• Oscillator Start-up Timer (OST)
- Ensures stability of crystal oscillator
resources
DS40001824A-page 2
Preliminary
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