Extract IC PIC18F2331 Firmware

We can Extract IC PIC18F2331 Firmware, please view the IC PIC18F2331 features for your reference:

14-bit Power Control PWM Module:

Up to 4 channels with complementary outputs

Edge- or center-aligned operation

Flexible dead-band generator when Extract IC

Hardware fault protection inputs

Simultaneous update of duty cycle and period:

– Flexible special event trigger output

· Three independent input capture channels:

– Flexible operating modes for period and pulse width measurement after Extract IC

– Special Hall Sensor interface module

– Special event trigger output to other modules

· Quadrature Encoder Interface:

– 2 phase inputs and one index input from encoder

– High and low position tracking with direction status and change of direction interrupt before Extract IC

– Velocity measurement

High-Speed, 200 Ksps 10-bit A/D Converter:

· Up to 9 channels

· Simultaneous two-channel sampling

· Sequential sampling: 1, 2 or 4 selected channels Auto-conversion capability when Extract IC

4-word FIFO with selectable interrupt frequency

Selectable external conversion triggers

Programmable acquisition time

Flexible Oscillator Structure:

· Four crystal modes up to 40 MHz if Extract IC

· Two external clock modes up to 40 MHz

· Internal oscillator block:

– 8 user selectable frequencies: 31 kHz to 8 MHz

– OSCTUNE can compensate for frequency drift

· Secondary oscillator using Timer1 @ 32 kHz after Extract IC

· Fail-Safe Clock Monitor:

– Allows for safe shutdown of device if clock fails

Power-Managed Modes:

Run   CPU on, peripherals on

Idle   CPU off, peripherals on

Sleep CPU off, peripherals off

Idle mode currents down to 5.8 µA typical

Sleep current down to 0.1 µA typical

Timer1 oscillator, 1.8 µA typical, 32 kHz, 2V

Watchdog Timer (WDT), 2.1 µA typical

Two-Speed oscillator start-up when Extract IC

Peripheral Highlights:

· High current sink/source 25 mA/25 mA

· Three external interrupts

· Two Capture/Compare/PWM (CCP) modules:

– Capture is 16-bit, max. resolution 6.25 ns (TCY/16)

– Compare is 16-bit, max. resolution 100 ns (TCY)

– PWM output: PWM resolution is 1 to 10 bits

· Enhanced USART module:

– Supports RS-485, RS-232 and LIN 1.2 before Extract IC

– Auto-Wake-up on Start bit

– Auto-Baud detect

· RS-232 operation using internal oscillator block (no external crystal required)


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